N803SK

Part: WARNING MESSAGE — ILLUMINATED (ZONE 700) · airframe 45,231 hrs · 31,162 cycles

HAD GEAR DISAGREE RED WARNING MESSAGE AFTER TAKEOFF. RAN QRH. MESSAGE DISAPPEARED AND RETURNED TO NEAREST SUITABLE AIRPORT (FLIGHT 3787) OPEN,

Part: SELECTOR VALVE — WARNING MESSAGE (ZONE 700) · airframe 45,239 hrs · 31,173 cycles

HAD GEAR DISAGREE RED WARNING MESSAGE AFTER TAKEOFF. RAN QRH. MESSAGE DISAPPEARED AND RETURNED TO NEAREST SUITABLE AIRPORT (FLIGHT 3787). REF CP31463815, CP31463817, CP31463868, CP31463869, CP31464141, CP31464560, CP31465126, CP31465652, CP31465667, CP31469830, CP31476009, CP31476014, CP31476020, CP31469834 FOR WORK PERFORMED.

Part: FLOOR SUPPORT — CRACKED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

LH FLOOR SUPPORT ANGLE AT LBL12.00 BETWEEN FS 260.00 - 280.00 HAS CRACK #30576663 (C-CHECK RO 11/01/2025)REMOVED AND REPLACED LH FLOOR SUPPORT ANGLE AT LBL 12.0 , BETWEEN FS 260- FS 280 WITH NEW PN CC670-33199-3 AND LH FLOOR GUSSET AT LBL 12.0 , FS 280 WITH NEW PNCC670-33467-1 REF CRJ 900 SRM 51-42-06-001-001-A01 AND DWG CC670-33052 REV G. COMPLIED WITH SKY WEST 51-900-1002-SKY STRUCTURAL MAJOR REPAIR.

Part: STAND OFF — CRACKED (ZONE 400) · airframe 44,972 hrs · 30,905 cycles

L/H UPPER TRANSCOWL OUTBD "A" BRACKET STANDOFF CRACKED. (C-CHECK RO 11/01/2025)REMOVED AND INSTALLED NEW L/H UPPER TRANSCOWL O/B "A" BRACKET (PN CN624-2082-201) REF REO# 670-54-21-971, REV B, DATED 11/28/23.,OPS TEST OF TRANSCOWL LATCHES GOOD.COMPLIED WITH 51-900-1002-SKY

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

UPON REMOVAL OF FLOOR SILL FOR ACCESS TO FS.613 FRAME REPAIR FOUND HEAVY CORROSION ON SILL ATTACH FLANGE AT STGR 17L BETWEEN FS.613 - FS.629 . (C-CHECK RO 11/01/2025)REPAIRED LH FLOOR SILL BETWEEN FS597 TO FS629 REF REO 690-53-31-1051 REV.-- DATED 2025-09-04. LEAK CHECK GOOD. COMPLETED 51-900-1002-SKY.

Part: ROLLER — FAILED INSP (ZONE 600) · airframe 44,972 hrs · 30,905 cycles

R/H SLAT TRACK 2-2 SIDE ROLLERS AT FWD O/B AND AFT O/B FAILED INSPECTION. (S/N 00773) (C-CHECK RO 11/01/2025)REMOVED AND INSTALLED NEW SIDE ROLLERS PN: CC670-12027-3 1(EA) AND PN: CC670-12048-3 1(EA) REF CRJ900 AMM 27-81-44-400-802-A01,REF CRJ900 AMM 27-81-44-000-802-A01 CAL TOOL TORQUE WRENCH TUC8616 CAL DUE: 31-MAR-26 GAP CHECK GOOD.,OPS TETS OF FLAPS/SLATS GOOD.

Part: ROLLER — FAILED INSP (ZONE 600) · airframe 44,972 hrs · 30,905 cycles

R/H SLAT TRACK 3-2 SIDE ROLLERS AT FWD I/B, FWD O/B, AFT I/B AND AFT O/B FAILED INSPECTION. (S/N 00774) (C-CHECK RO 11/01/2025)REPLACED R/H SLAT TRACK 3-2 SIDE ROLLERS AT FWD I/B, FWD O/B, AFT I/B AND AFT O/B REF CRJ 900 AMM 27-81-44-400 -803-A01 ,REF CRJ900 AMM 27-81-44-000 -803-A01 TORQUE WRENCH: TUC7830 CAL DUE: 31-AUG-25,OPS TEST OF FLAPS/SLATS GOOD.

Part: ROLLER — FAILED INSP (ZONE 600) · airframe 44,972 hrs · 30,905 cycles

R/H SLAT TRACK 1-2 SIDE ROLLERS AT FWD I/B AND AFT I/B FAILED INSPECTION. (S/N 00772) (C-CHECK RO 11/01/2025)REPLACED R/H SLAT TRACK 1-2 SIDE ROLLERS AT FWD I/B AND AFT I/B REF CRJ900 AMM 27-81-44-400-801-A01 , REF CRJ900 AMM 27-81-44-000-801-A01 TUC8616 CAL DUE: 31-MAR-26,OPS TEST OF FLAPS/SLATS GOOD.

Part: FLOOR SUPPORT — CRACKED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

LBL12.00 FLOORBEAM COCKPIT HAS CRACK. BETWEEN FS270 AND FS280. TRANS #30519326 (C-CHECK RO 11/01/2025)REPARED LBL12.00 FLOORBEAM COCKPIT REF CRJ900 SRM 53-11-43-201-003-A01. SEE CONTNINUE CARD FOR MORE DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY AND FORM M-337

Part: ROLLER — FAILED INSP (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

L/H SLAT TRACK 3-2 SIDE ROLLERS AT FWD I/B, FWD O/B AND AFT O/B FAILED INSPECTION. (S/N 00769) (C-CHECK RO 11/01/2025)REMOVED AND INSTALLED L/H SLAT TRACK 3-2 SIDE ROLLERS AT FWD I/B, FWD O/B AND AFT O/B.(3EA NEW ROLLERS) REF CRJ-900 AMM 27-81-44-400-803-A01. TORQUE WRENCH: TUC4606 DUE DATE: 30-JUN-26,OPS TEST OF FLAPS/SLATS GOOD AT THIS TIME.

Part: ROLLER — FAILED INSP (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

L/H SLAT TRACK 2-2 SIDE ROLLERS AT FWD I/B, FWD O/B AND AFT O/B FAILED INSPECTION. (S/N 00768) (C-CHECK RO 11/01/2025)REPLACED SIDE ROLLERS PN: CC670-12027-3 1(EA) AND PN: CC670-12048-3 2(EA) WITH NEW REF CRJ900 AMM 27-81-44-400-802-A01,REF CRJ900 AMM 27-81-44-000-802-A01 CAL TOOL TORQUE WRENCH TUC8616 CAL DUE: 31-MAR-26 GAP CHECK GOOD,OPS TEST OF FLAPS/SLATS GOOD.

Part: ROLLER — FAILED INSP (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

L/H SLAT TRACK 1-2 SIDE ROLLERS AT FWD I/B AND FWD O/B FAILED INSPECTION. (S/N 00770) (C-CHECK RO 11/01/2025)REPLACED SIDE ROLLERS WITH NEW AT L/H SLAT TRACK 1-2 SIDE ROLLERS AT FWD I/B AND FWD O/B REF CRJ900 AMM 27-81-44-400-801-A01,REF CRJ900 AMM 27-81-44-000-801-A01 TUC8616 CAL DUE: 31-MAR-26,OPS TEST OF FLAPS/SLATS GOOD.

Part: ROLLER — FAILED INSP (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

L/H SLAT TRACK SIDE ROLLERS AT FWD I/B AND FWD O/B FAILED INSPECTION. (S/N 00767) (C-CHECK RO 11/01/2025)DEFECT DESCRIPTION MISSING SLAT TRACK LOCATION OF FAULTY ROLLERS. PLEASE SEE CAMP 30516910 (HN00253759)

Part: HINGE — CHAFED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

( MX 30497653 ) UPON VISUAL INSPECTION OF PAX DOOR PIANO HINGE FUSELAGE SIDE, FOUND MULTIPLE CHAFES MARKS ON LUG LANDS AND LUGS. (C-CHECK RO 11/01/2025)REPAIRED F PAX DOOR PIANO HINGE FUSELAGE SIDE ORIGINAL THICKNESS 0.134" IAW DWG SH670-31876 REV G REMOVED THICKNESS 0.070" REMAINING THICKNESS 0.064" TOOL NUMBER TUC9821 WITHIN LIMITS MAXIMUM ALLOWABLE DAMAGE IS 0.080" IAW CRJ 900 SRM 53-21-23-201-010-A01 TYPE IV STEP 1 THROUGH 4 AND COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: HINGE — SCRATCHED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

(MX 30497765) DURING VISUAL INSPECTION OF PAX DOOR PIANO FUSELAGE DOOR SIDE FOUND MULTIPLE SCRATCHES AND CHAFES ON INBOARD HINGE FLANGE AND LUGS (C-CHECK RO 11/01/2025)REPAIRED PAX DOOR PIANO FUSELAGE DOOR SIDE PAX DOOR PIANO HINGE LUGS MINIMUM MATERIAL WALL THICKNESS IS 0.102" WITHIN LIMITS IAW CRJ 900 SRM 52-11-01-201-007-A01 TYPE I STEP 1 THROUGH 4 WALL THICKNESS IS GREATER THAN 0.100" AND COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: STAND OFF — CRACKED (ZONE 400) · airframe 44,972 hrs · 30,905 cycles

L/H UPPER TRANSCOWL INBD "A" BRACKET STANDOFF IS CRACKED (C-CHECK RO 11/01/2025)REMOVED CRACKED INBD "A" BRACKET STANDOFF AND INSTALLED 1 EA NEW "A" BRACKET STANDOFF P/N CN624-2082-201 ON L/H UPPER TRANSCOWL REF MHIRJ GREO #670-54-21-971 REV (-B) 2023-11-28 STEPS 1-3. COMPLIED WITH SKY CARD 51-900-1002-SKY AND MAJOR REPAIR FORM M-337.

Part: HINGE — NICKED (ZONE 500 AILERON) · airframe 44,972 hrs · 30,905 cycles

LH AILERON AFT SPAR HINGES FOUND TO BE NICKED. HINGE #2, 4, & 5 #30488376 (C-CHECK RO 11/01/2025)BLENDED DAMAGE ON LH AILERON AFT SPAR HINGES #2, 4, & 5 AND FOUND OUT OF LIMITS. REPAIRED PER MHIRJ REO 690-57-51-454 REV -- DATE 2025-07-28. COMPLIED WITH ALL STEPS OF TASK CARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR DETAILS

Part: HINGE — NICKED (ZONE 600 AILERON) · airframe 44,972 hrs · 30,905 cycles

RH AILERON AFT SPAR HINGES FOUND TO BE NICKED. HINGE #4, 6, & 8 #30488383 (C-CHECK RO 11/01/2025)REMOVED DAMAGE FROM RH AILERON AFT SPAR HINGES #4, 6, AND 8. COMPLIED WITH REO 690-57-51-453, REV --. DATE: 2025-07-28. COMPLIED WITH 51-900-1002-SKY (CL600-2D24) STRUCTURAL MAJOR REPAIR (**RII**).

Part: FRAME — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

CORROSION FOUND ON FRAME 613 BETWEEN STRINGERS 17L AND 18L. (S/N#00611) (C-CHECK RO 11/01/2025)REPAIRED FRAME 613 BETWEEN STGRS 18L TO 14L REF CRJ900 SM 53-00-06-201-001-A01 AND DWG SH690-33100 REV. N. LEAK CHECK GOOD. COMPLETED 51-900-1002-SKY.

Part: STRINGER — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

CORROSION FOUND ON STRINGER 18R BETWEEN FS517 AND 533. (S/N#00600) (C-CHECK RO 11/01/2025)REPAIRED STRINGER 18R BETWEEN FS477 AND FS606 REF CRJ900 SRM 51-42-06-001-001-A01, DWG SH690-33101 REV. M, AND DWG SH670-30006 REV. A. LEAK CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FRAME — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

CORROSION FOUND ON FRAME 533 BETWEEN STRINGERS 17L AND 18L. (S/N#00608) (C-CHECK RO 11/01/2025)REPAIRED FRAME 533 BETWEEN STRINGERS 17L AND 18L REF REO 690-53-31-1044 REV -- DATED 2025-07-30 COMPLIED WITH 51-900-1002-SKY

Part: FRAME — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

CORROSION FOUND ON FRAME 597 BETWEEN STRINGERS 18L AND 19L. (S/N#00610) (C-CHECK RO 11/01/2025)REPLACED FRAME 597 BETWEEN STRINGERS 18L AND 19L REF DWG SH690-33750 REV. AF AND CRJ900 SRM 51-42-06-001-001-A01, AND CRJ900 SRM 51-42-21-001-001-A01. LEAK CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FRAME — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

CORROSION FOUND ON FRAME 645 BETWEEN STRINGERS 17L AND 18L. (S/N#00612) (C-CHECK RO 11/01/2025)REPLACED FRAME 645 BETWEEN STGRS 18L AND 14L REF CRJ900 SRM 53-00-06-201-001-A03, AND DWG SH690-33100 REV. N. LEAK CHECK GOOD. COMPLETED SKYWEST TASK CARD 51-900-1002-SKY.

Part: HINGE — GOUGED (RT TE FLAP) · airframe 44,972 hrs · 30,905 cycles

R/H O/B FLAP HAS A GOUGE ON THE HINGE ASSEMBLY BELOW THE HINGE APEX AT WS178.00 (MARKED). (S/N#00633) (C-CHECK RO 11/01/2025)REPAIRED R/H O/B FLAP HINGE ASSEMBLY BELOW THE HINGE APEX AT WS178.00 PER REO 690-57-53-181 REV-- DATED: 2025-07-23 STEPS 1 - 4 ( SEE ATTACHED REPORT FOR MORE DETAILS). COMPLIED WITH 51-900-1002-SKY

Part: SKIN — GOUGED (ZONE 600 FLAP) · airframe 44,972 hrs · 30,905 cycles

R/H O/B FLAP HAS A GOUGE ON THE HINGE ASSEMBLY BELOW THE HINGE APEX AT WS220.00 (MARKED). (S/N#00634) (C-CHECK RO 11/01/2025)REMOVED DAMAGE ON R/H OUTBOARD HINGE ASSY BELOW HINGE APPROX. WS220.00 REF CRJ-900 SRM 51-12-00-001-001-A01 AND PERFORMED REPAIRS PER REO 690-57-53-182 REV-- DATED: 2025-07-28. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY.

Part: SKIN — CHAFED (ZONE 600 AILERON) · airframe 44,972 hrs · 30,905 cycles

L/H AILERON HAS SIGNS OF CHAFFING ACROSS THE UPPER LEADING EDGE. (S/N#00627) (C-CHECK RO 11/01/2025)REMOVED AND REPLACED L/H AILERON UPPER LEADING EDGE REF CRJ900 SRM TASK 51-23-00-001-001-A01 , SRM TASK 51-42-21-001-001-A01 & SRM TASK 51-42-06-001-001-A01 REF. BOMBARDIER DWG. CC670-13000 REV. -D AND BOMBARDIER DWG. CC670-13052 REV -D . COMPLIED WITH 51-900-1002-SKY

Part: FLOORBEAM — CORRODED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

FS280.00 FWD FLOOR SUPPORT ANGLE HAS EVIDENCE OF CORROSION. (S/N#00568) (C-CHECK RO 11/01/2025)REMOVED AND REPLACED NEW ANGLE FLOOR SUPPORT ON FS 280.00 FWD REF CRJ900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG# CC670-34326 REV -A COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY.

Part: RESTRAINT — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

FWD BAGGAGE BAY CARGO RESTRAINT NET MOUNT BRACKET HAS MULTIPLE SPOTS OF CORROSION AT APPOX. FS565.00 AND STR.26L (MARKED). (C-CHECK RO 11/01/2025)BLENDED CORROSION AND FOUND OUT OF LIMITS. INSTALLED NEW MOUNT BRACKET REF. CRJ900 SRM 51-42-21-001-001-A01 REV 38 JUL 25/2020 AND BOMBARDIER DWG SH670-33600 REV AD. COMPLIED WITH ALL STEPS OF TASK CARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR DETAILS.

Part: RESTRAINT — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

FWD BAGGAGE BAY CARGO RESTRAINT NET MOUNT BRACKET HAS MULTIPLE SPOTS OF CORROSION AT APPOX. FS565.00 AND STR.23L (MARKED) 30466400 (C-CHECK RO 11/01/2025)BLENDED CORROSION AND FOUND OUT OF LIMITS. REMOVED AND REPLACED WITH NEW MOUNT BRACKET. REF. CRJ900 SRM 51-42-21-001-001-A01 AND DWG SH670-33600 REV AD. COMPLIED WITH ALL STEPS OF TASKCARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR DETAILS.

Part: RESTRAINT — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

FWD BAGGAGE BAY CARGO RESTRAINT NET MOUNT BRACKET HAS MULTIPLE SPOTS OF CORROSION AT APPOX. FS517.00 STR27 (MARKED). (C-CHECK RO 11/01/2025)REPLACED WITH NEW FWD BAGGAGE BAY CARGO RESTRAINT NET MOUNT BRACKET PER DWG SH670-33600 REV AD, CRJ900 SRM 51-42-20-001-001-A01 AND CRJ900 SRM 51-42-22-001-001-A01. COMPLIED WITH ALL STEPS OF 51-900-1002-SKY.SEE CONTINUE CARD FOR DETAILS.

Part: RETAINER — DAMAGED (ZONE 800) · airframe 44,972 hrs · 30,905 cycles

CENTER CARGO DOOR LOWER SEAL RETAINER PN LE670-39644-1 HAS RIVETS INSTALLED INCORRECTLY. SHOULD BE DOUBLE FLUSH PER DWG NO. LE670-39610 REV L. (C-CHECK RO 11/01/2025)REPAIRED THE OVERSIZED LOWER RETAINERATTATCHMENT HOLES ON THE CENTER BAGGAGE BAY DOOR STRUCTURE PER REO 690-52-35-552 REV -- DATE 2025-08-06. (ALL STEPS C/W).COMPLIED WITH 51-900-1002 SKY PRESSURE LEAK CHECK GOOD

Part: DOOR SILL — CORRODED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

PAX DOOR LOWER SILL CORRODED IN MULTIPLE SPOTS (MARKED). (C-CHECK RO 11/01/2025)REMOVED AND INSTALLED NEW KICKPLATE ANGLE IAW CRJ 900 SRM 51-42-06-001-001-A01 AND CRJ 900 SRM 51-42-21-001-001-A01 AND DWG SH670-31810 REV. AE AND COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: SLAT TRACK — DENTED (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

LH SLAT TRACK 3-3 HAS ROLLER INDENTATIONS ON LWR SIDE. (CAMP#30441807) (C-CHECK RO 11/01/2025)PERFORMED BLEND OUT ON LH SLAT TRACK 3-3 HAS ROLLER INDENTATIONS ON LWR SIDE REF CRJ900 SRM 51-12-00-001-001-A01 AND PERFORMED REPAIRS PER REO 690-57-42-1253 REV -- DATE 2025-07-16. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STAND OFF — CRACKED (ZONE 400) · airframe 44,972 hrs · 30,905 cycles

R/H UPPER TRANSCOWL OUTBD "A" BRACKET STANDOFF CRACKED. (C-CHECK RO 11/01/2025)REMOVED AND INSTALLED NEW R/H UPPER TRANSCOWL OUTBD "A" BRAKET (P/N CN624-2082-201) REF REO# 670-54-21-971, REV B, DATED 11/28/23, OPS TEST OF TRANSCOWL LATCHES GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: STAND OFF — CRACKED (ZONE 400) · airframe 44,972 hrs · 30,905 cycles

L/H LOWER TRANSCOWL INBD "A" BRACKET STANDOFF CRACKED. (C-CHECK RO 11/01/2025)L/H LWR TRANSCOWL I/B "A"BRACKET HAS BEEN REMOVED AND REPLACED (PN CN624-2082-201) REF REO# 670-54-21-971, REV B, DATED 11/28/23. COMPLIED FULLY W/SKYCARD 51-900-1002-SKY.

Part: SUPPORT — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

NOSE GEAR JACK PAD LEFT HAND SUPPORT LOWER FLANGE IS CORRODED.(MARKED) (C-CHECK RO 11/01/2025)REMOVED AND INSTALLED NEW NOSE GEAR JACK PAD LH SUPPORT REF. DWG CC670-32050 REV-NC, CRJ900 SRM 51-42-06-001-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SLAT TRACK — DAMAGED (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

LEFT WING SLAT TRACK 1-2 PITTED ON CONTACT SURFACE AS MARKED (C-CHECK RO 11/01/2025)REMOVED DAMAGE ON LEFT WING SLAT TRACK 1-2 ON CONTACT SURFACE REF CRJ900 SRM 51-21-06-001-001-A01, COMPLIED WITH REO 690-57-42-1265 REV -- DATED 2025-07-22 STEPS 1-7.OPS TEST OF FLAPS/SLATS GOOD.COMPLIED WITH 51-900-1002-SKY.

Part: SLAT TRACK — GOUGED (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

LEFT WING SLAT TRACK 1-1 GOUGED AS MARKED (C-CHECK RO 11/01/2025)REMOVED DAMAGED LEFT WING SLAT TRACK 1-1 REF. CRJ 900 SRM 51-12-00-001-001-A01, COMPLIED WITH WITH REO 690-57-42-1252 REV-- DATED: 2025-07-16 STEPS 1 TO 7, OPS TEST OF FLAPS/SLATS GOOD. COMPLY WITH MAJOR REPAIR (M-337) COMPLIED WITH 51-900-1002-SKY

Part: BRACKET — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

RIGHT MAIN LANDING GEAR WHEEL WELL, TIRE BURST COVER MOUNTING "L" BRACKET IS CORRODED. HN00250973 (C-CHECK RO 11/01/2025)MLG ELECTRICAL/HYDRAULIC PROTECTIVE COVER ANGLE P/N CC670-10338-1 ON THE R/H WING'S REAR SPAR HAS MULTIPLE AREAS OF PITTING ACROSS THE ENTIRE LENGTH OF PART. NO ALLOWABLE DAMAGE LIMITS PROVIDED WITHIN THE CRJ900 SRM. INSTALLED NEW RH MLG ELECTRICAL/HYDRAULIC PROTECTIVE COVER ANGLE P/N CC670-10338-1. REF CRJ 900 SRM 51-42-21-001-001-A01, DWG CC670-10338 REV -A AND DWG CC670-10320 REV -F SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH SKYCARD 51-900-1002-SKY.

Part: SLAT TRACK — CORRODED (ZONE 500) · airframe 44,972 hrs · 30,905 cycles

LEFT WING SLAT TRACK 3-3 HAS CORROSION AS MARKED (C-CHECK RO 11/01/2025)COMPLIED WITH REO 690-57-42-1253 REV-- DATED: 2025-07-16 STEP 1-7 NO ADJUSTMENT NECESSARY AND ENSURED SLAT RIGGING REQUIREMENT ARE MET. REF CRJ900 AMM 27-81-43-820-802-A01 ,REF CRJ900 AMM 27-81-48-400-801-A01 ,REF CRJ900 AMM 27-81-00-820-801-A02.COMPLIED WITH 51-900-1002-SKY

Part: ROD — DENTED (ZONE 600 FLAP) · airframe 44,972 hrs · 30,905 cycles

RH INBOARD FLAP, OUTBOARD VANE ACTUATOR ROD HAS INDENT. (C-CHECK RO 11/01/2025) REMOVED INDENT ON RH INBOARD FLAP, OUTBOARD VANE ACTUATOR ROD IAW CRJ900 SRM 51-12-00-001-001-A01 AND PERFORMED REPAIR PER REO 670-57-52-257 REV B DATED 2024-10-17. ALL CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SLAT TRACK — GOUGED (ZONE 600) · airframe 44,972 hrs · 30,905 cycles

RIGHT WING SLAT TRACK 3-3 GOUGED AS MARKED (C-CHECK RO 11/01/2025) REMOVED GOUGES FROM RH WING SLAT TRACK 3-3 REF. CRJ 900 SRM 51-12-00-001-001-A01. AND PERFORMED REPAIR PER REO 690-57-42-1255 REV-- DATED: 2025-07-16. ALL CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: ROD — DENTED (ZONE 600 FLAP) · airframe 44,972 hrs · 30,905 cycles

RH INBOARD FLAP, SECOND TO INBOARD VANE ACTUATOR ROD HAS INDENT. (C-CHECK RO 11/01/2025)REMOVED DAMAGE FROM RH INBOARD FLAP, SECOND TO INBOARD VANE ACTUATOR ROD, REF, CRJ-900, SRM 51-12-00-001-001-A01, AND PERFORMED REPAIRS PER REO 670-57-52-257 REV -B DATED 2024-10-17. ALL CHECKS GOOD SEE CONTINUATION TASKS FOR MORE DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: ROD — DENTED (ZONE 600 FLAP) · airframe 44,972 hrs · 30,905 cycles

RH INBOARD FLAP, INBOARD VANE ACTUATOR ROD HAS INDENT. (C-CHECK RO 11/01/2025)REMOVED DAMAGE ON RH IB FLAP -IB VANE ACTUATOR ROD TO SMOOTH CONTOUR PER REO 670-57-52-257 REV B DATED 2024-10-17 AND DWG CC670-14303 REV B. ALL STEPS OF REO COMPLIED WITH. ALL CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: SKIN — CHAFED (ZONE 300) · airframe 44,972 hrs · 30,905 cycles

RUDDER LH LEADING EDGE EXTERIOR SKIN IN CHAFFED THROUGH OUT THE ENTIRE LENGTH (MARKED) (C-CHECK RO 11/01/2025)REMOVED DAMAGE ON RUDDER LH LEADING EDGE EXTERIOR SKIN REF CRJ-900 SRM 51-12-00-001-001-A01 AND PERFORMED REPAIR PER REO 690-55-41-098 REV -- DATED 2025-07-24. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUATION TASKS FOR MORE DETAILS.

Part: SKIN — DAMAGED (ZONE 500 FLAP) · airframe 44,972 hrs · 30,905 cycles

S/N 0153LH OUTBD FLAP, BACKSIDE/TOP HAS SMOKING RIVETS. CIRCLED WITH GREASE PENCIL. (C-CHECK RO 11/01/2025)REPLACED SMOKING RIVETS ON LH OUTBD FLAP, BACKSIDE/TOP IAW REO#690-57-53-183, REV --, DATE: 2025-07-30. COMPLIED WITH TASK CARD 51-900-1002-SKY AND M-337 SEE CONTINUE CARD FOR WORK PERFORMED.

Part: DRAG ANGLE — CRACKED (ZONE 300) · airframe 44,972 hrs · 30,905 cycles

RH VERT STAB-TO-FUSELAGE AFT DRAG ANGLE POSSIBLE CRACK (MARKED) (C-CHECK RO 11/01/2025)PERFORMED SRM REPAIR TO CRACKED RH VERT STAB-TO-FUSELAGE AFT DRAG ANGLE. REF CRJ900 SRM 55-31-00-201-001-A01. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY.

Part: DRAG ANGLE — CRACKED (ZONE 300) · airframe 44,972 hrs · 30,905 cycles

RH VERT STAB-TO-FUSELAGE FORWARD DRAG ANGLE POSSIBLE CRACK (MARKED) (C-CHECK RO 11/01/2025)PERFORMED SRM REPAIR TO CRACKED RH VERT STAB-TO-FUSELAGE FORWARD DRAG ANGLE. REF CRJ900 SRM 55-31-00-201-001-A01. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY.

Part: DRAG ANGLE — CRACKED (ZONE 300) · airframe 44,972 hrs · 30,905 cycles

LH VERT STAB-TO-FUSELAGE AFT DRAG ANGLE POSSIBLE CRACK (MARKED) (C-CHECK RO 11/01/2025)REMOVED AND INSTALLED REPAIR ANGLES ON LH VERT STAB-TO-FUSELAGE AFT DRAG ANGLE. REF. CRJ900 SRM 55-31-00-201-001-A01 REV 38 JUL 25/2020. COMPLIED WITH 51-900-1002-SKY.

Part: SKIN — DENTED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

ADM# N803SK-9303 LH FUSEWLAGE ABOVE FWD CARGO DOOR. BLENDED AREA IS BETWEEN STGR 18L AND 19L AND FS 549.00 AND 565.00 WITH MAX DEPTH OF .0030. PLOT, MAP, AND EVALUATE DAMAGE IF WITHIN ACCEPTABLE LIMITS OR REWORKED, ELIMINATE EVIDENCE USING STANDARD ACFT PRACTICES (C-CHECK RO 11/01/2025)REPAIRED DENT ON LH FUSELAGE ABOVE FWD CARGO DOOR, BETWEEN STGR 18L AND 19L AND FS549.00 TO FS565.00 REF REO 690-53-31-1038 REV -- DATED 2025-08-11 LEAK CHECK GOOD, NO DEFECTS NOTED. ALL STEPS COMPLIED WITH. COMPLIED WITH FORM M- 337 AND TASK CARD 51-900-1002-SKY, SEE CONTINUE FOR WORK PERFORMED

Part: DOOR FRAME — CORRODED (ZONE 100) · airframe 44,972 hrs · 30,905 cycles

COMPLY WITH SCHEDULED MAINTENANCE CODE: RA68962-690-53-21-032 N803SK MXCODEID56029-DTI - MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE LANDING FROM FS 364.00 TO FS 394.00 BETWEEN STRINGER 25L AND STRINGER 25R HAS EVIDENCE OF CORROSION. REMOVED CORROSION FROM MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE LANDING FROM FS 364.00 TO FS 394.00 BETWEEN STRINGER 25L AND STRINGER 25R, ORIGINAL MATERIAL THICKNESS IS .120, REMAINING IS .112, MATERIAL LOSS IS .008 FOUD WITHIN LIMITS REF. REO 690-53-21-032 REV. -- DATED 2008/03/07. DETAILED VISUAL INSPECT PER NDTM 51-20-009, PART 1, THE SKIN CUT-OUT AS WELL AS THE FRAMES SURROUNDING THE DOOR., PART NUMBER: - , SERIAL NUMBER: 15062, POSITION: (C-CHECK RO 11/01/2025)REMOVED CORROSION AT MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE LANDING FROM FS 364.00 TO FS 394.00 BETWEEN STGR 25L TO STGR 25R IAW CRJ900 SRM 51-21-06-001-001-A01, COMPLIED WITH AL STEPS OF REO 690-53-21-032 REV -- DATE 2008-03-07. COMPLIED WITH TASK CARD 51-900-1002-SKY SEE CONTINUE CARD FOR WORK ACCOMPLISHED

Part: DOOR SILL — CORRODED (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

COMPLY WITH SCHEDULED MAINTENANCE CODE: RA68762-690-53-21-1351 N803SK MXCODEID56198-PR - SERVICE DOOR- DOOR FLOOR SILL HAS CORROSION AT FOOT PRINT OF LOWER ANGLE. COMPLIED WITH TEMPORARY REPAIR TO SERVICE DOOR LOWER SILL BETWEEN FS310.00 & FS349.00 PER REO 690-53-21-1351 REV --, DATED 2021-04-26. THIS REPAIR IS VALID FOR 8000 FLIGHT HOURS. , PART NUMBER: - , SERIAL NUMBER: 15062, POSITION: (C-CHECK RO 11/01/2025)COMPLIED WITH ALL STEPS OF REO 690-53-21-1991 REV -- DATED 2025-07-19 STEP 1-16. REPAIR TO SERVICE DOOR LOWER SILL BETWEEN FS321.70 & FS347.00 AND WL70.70 ( PERMANENT REPAIR TO TEMPORARY 690-53-21-1351 REV --) COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY STRUCTURAL MAJOR REPAIR (** RII**)

Part: SKIN — OUT OF LIMITS (ZONE 200) · airframe 44,972 hrs · 30,905 cycles

COMPLY WITH SCHEDULED MAINTENANCE CODE: WIFI PCS/TIMING ANTENNA SDI 900 - COMPLY WITH INSPECTION OF THE PCS/TIMING ANTENNA SDI & DI IAW STC ST02541CH ICA DOCUMENT D12454-20110 SEC 4 (LATEST REVISION) 1. INTERNAL A/C SKIN - DOUBLER OUTER EDGE FASTENER HOLES - SDI2. INTERNAL A/C SKIN AND TRIPLER €“ ALL FASTENER HOLES - DI3. A/C SKIN AND DOUBLER - CONNECTOR HOLES - SDI4. EXTERNAL DOUBLER €“ ALL FASTENER HOLES - DIEFFECTIVITY: ON AIRCRAFT EQUIPPED WITH ANY OF THESE: 9RJ2458-46, 9RJ2493-46, 9RJ2508-46, 9RJ2516-46,9RJ2518-46, 9RJ2520-46, 9RJ2522-46, 9RJ2523-46, 9RJ2524-46, 9RJ2525-46, 9RJ2526-46, 9RJ2527-46, 9RJ2528-46, 9RJ2529-46, 9RJ2530-46, 9RJ2847-46 (REF. STC ST02541CH) (MRB 46-00-101-SKY), PART NUMBER: - , SERIAL NUMBER: 15062, POSITION: (C-CHECK RO 11/01/2025)COMPLIED WITH SCHEDULED MAINTENANCE CODE: WIFI PCS/TIMING ANTENNA SDI 900 - COMPLIED WITH INSPECTION OF THE PCS/TIMING ANTENNA SDI & DI IAW STC ST02541CH ICA DOCUMENT D12454-20110 SEC 4 REV P DATED 06/08/2015 1. INTERNAL A/C SKIN - DOUBLER OUTER EDGE FASTENER HOLES - SDI2. INTERNAL A/C SKIN AND TRIPLER €“ ALL FASTENER HOLES - DI3. A/C SKIN AND DOUBLER - CONNECTOR HOLES - SDI4. EXTERNAL DOUBLER €“ ALL FASTENER HOLES - DIEFFECTIVITY: ON AIRCRAFT EQUIPPED WITH ANY OF THESE: 9RJ2458-46, 9RJ2493-46, 9RJ2508-46, 9RJ2516-46,9RJ2518-46, 9RJ2520-46, 9RJ2522-46, 9RJ2523-46, 9RJ2524-46, 9RJ2525-46, 9RJ2526-46, 9RJ2527-46, 9RJ2528-46, 9RJ2529-46, 9RJ2530-46, 9RJ2847-46 (REF. STC ST02541CH) (MRB 46-00-101-SKY), PART NUMBER: - , SERIAL NUMBER: 15062, POSITION: NO DEFECTS NOTED.REMOVED AND INSTALLED NEW DOUBLER PER REO 690-53-41-560 REV -- DATED 2025-10-21. ALL CHECKS GOOD AT THIS TIME. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: NONE — CRACKED · airframe 40,244 hrs · 26,109 cycles

TRANSFER FROM EAML 986717 : APPROXIMATELY 10 INCH CRACK IN LEFT WINDSCREEN. DURING CRUISE NOTICE CRACK WITH ACTIVE ELECTRICAL BURNING ALONG THE CRACK. TURNED OFF LH WINDSHIELD HEAT, ELECTRICAL BURNING STOPPED AND CRACK STABILIZED. (FLIGHT #3753 FILED CLOSED) COMPLIED WITH TASK CARD 56-220-1000-SKY. LEAK CHECK GOOD. OPS CHECK GOOD AT THIS TIME. / TORQUE WRENCH S/N- Y120199 DUE- 6/2023

Part: NONE — FAILED · airframe 39,342 hrs · 25,281 cycles

AFTER TAKEOFF NOSE GEAR WOULDN€™T COME UP (FLIGHT 4604 - FILED CLOSED) FOUND NLG LOCKPIN INSTALLED ON NLG. REMOVED NLG LOCKPIN. AIRCRAFT GOOD FOR SERVICE.

Part: HELICOIL — DAMAGED (RT WING JACK PAD) · airframe 37,560 hrs · 23,900 cycles

RH WING JACK PAD HAS A DAMAGED HELICOIL INSERT (FILED CLOSED) REPAIRED RH WING JACK PAD REF REO 670-57-22-004 REV-F DATED 2018-08-06 PERMANENT REPAIR. 3EA HELICOCOIL

Part: DOOR FRAME — DAMAGED (NLG DOOR) · airframe 37,560 hrs · 23,900 cycles

RH NLG DOOR LANDING REQUIRES REPLACEMENT DUE TO INSTALLATION OF NEW R/H TRU NOSE SKIN ON CAMP 22474159 (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW RH NLG DR LANDING REF CRJ 900 SRM 51-42-06-001-001-A01 AND DWG CC670-33040 REV G. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY.

Part: LUG — CRACKED (SERVICE DOOR) · airframe 37,560 hrs · 23,900 cycles

*SERVICE DOOR UPPER PLATE AFT LUG CRACKED ON FWD SIDE ( MARKED ) (C-CHECK RO 5/3/2021) REMOVED CRACKED UPPER FITTING AND INSTALLED NEW SERVICE DOOR UPPER STABALIZER FITTING P/N CC670-38380-1. REF: CRJ900 AMM 52-41-27-000-801-A01 AND CRJ900 AMM 52-41-27-400-801-A01. COMPLIED WITH 51-900-1002-SKY. COMPLETED FORM M-337.

Part: STRUCTURE — CORRODED (BS 661 S19R) · airframe 37,560 hrs · 23,900 cycles

CORROSION ON PACKER UNDER DIAPHRAGM AT STR 19R FS 661+90 (C-CHECK RO 5/3/2021) REPLACED PACKER UNDER DIAPRAGHM AT STR 19R FS661+90 REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG SH690-39100 REV. G. LEAK CHECK GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: STRINGER — CORRODED (ZONE 100) · airframe 37,560 hrs · 23,900 cycles

STR 19R DIAPHRAGM, JUST AFT OF FS661+90, IS CORRODED (C-CHECK RO 5/3/2021) REMOVED AND REPLACED STR 19R DIAPHRAGM FS.661+90 WITH NEW REF. CRJ-900 SRM 51-42-06-001-001-A01, CRJ 900 SRM 51-42-21-001-001-A01 AND BOMBARDIER DWG SH690-39100 REV.G. COMPLIED WITH SKYWEST FORM M-337 AND SKYWEST MAJOR REPAIR TASK CARD 51-900-1002-SKY.

Part: DOUBLER — CORRODED (FUSELAGE) · airframe 37,560 hrs · 23,900 cycles

THE ENTRANCE STORAGE COMPARTMENT HAS A CORRODED DOUBLER BEHIND THE FLOOR MOUNT FITTING (FOOT) ON ITS AFT EDGE'S INBD FOOT. (C-CHECK RO 5/3/2021) REMOVED THE CORRODED DOUBLER BEHIND THE FLOOR MOUNT FITTING (FOOT) ON THE AFT EDGE'S INBD FOOT OF THE ENTRANCE STORAGE COMPARTMENT REFERENCING C&D ZODIAC CMM 25-23-36, DISASSEMBLY SECTION STEP# 2K(5). INSTALLED A SERVICABLE DOUBLER (P/N=9391361-9) REFERENCING C&D ZODIAC CMM 25-23-36, ASSEMBLY SECTION STEP #2A(7). TORQUE WRENCH USED: TUC# 8613, CAL DUE 31-OCT-21

Part: ANGLE — CORRODED (BS 379) · airframe 37,560 hrs · 23,900 cycles

AVIONICS BAY DOOR SURROUND STRUCTURE REINFORCING ANGLE HAS SEVERAL AREAS OF CORROSION AT FS379.00 FROM STRG25R TO STRG20R (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW FS379 REINFORCING ANGLE BETWEEN STRG 25R AND 20R REF CRJ 900 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01 AND DWG SH670-32050 REV J. COMPLIED WITH 51-900-1002-SKY. COMPLETED FORM M-337. SEE CONTINUATION CARD FOR DETAILS.

Part: WINDOW POST — CRACKED (COCKPIT) · airframe 37,560 hrs · 23,900 cycles

* CO-PILOT WINDSHIELD SIDE POST LOWER AFT ATTACHMENT BRACKET HAS SUSPECTED CRACK. (C-CHECK RO 5/3/2021) REMOVED AND REPLACED THE CO-PILOT WINDSHIELD SIDE POST LOWER AFT ATTACHMENT BRACKET WITH NEW REF. CRJ 900 SRM 51-42-21-001-001-A01 AND BOMBARDIER DWG CC670-33055 REV.-F. CW 51-900-1002-SKY

Part: ATTACH BRACKET — CRACKED (BS 280 LBL12) · airframe 37,560 hrs · 23,900 cycles

F.S.280 LBL12.00 INTERCOSTAL CRACKED AT AFT FLANGE AND FWD ATTACH BRACKET CRACKED. (C-CHECK RO 5/3/2021) REPLACED INTERCOSTAL AND FWD ATTACH BRACKET @ FS280.00, LBL12 PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH690-32120 REV AL. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER SPLICE — CORRODED (BS 333 S27) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 27 SPLICE AT FS333.00 CORRODED (C-CHECK RO 5/3/2021) REPLACEDSTRINGER 27 SPLICE AT FS333.00 PER CRJ900 SRM 51-42-06-001-001-A01 & DRAWING SH670-32420 REV E. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR CLIP IS CORRODED AT F/S 338.963 (C-CHECK RO 5/3/2021) REPLACED PAX DOOR CLIP AT FS338.963 REF CRJ900 DRAWING 601R31702 REV N & SRM 51-42-06-001-001-A01. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 517-565 S18R) · airframe 37,560 hrs · 23,900 cycles

CORROSION NOTED ON STRINGER 18R BETWEEN FS517-565 (C-CHECK RO 5/3/2021) REPAIRED STR 18R BETWEEN FS517-565 REF CRJ900 SRM 53-00-03-201-001-A02 AND CRJ900 SRM 51-42-06-001-001-A01. CHECKS GOOD. COMPLIED WITH 51-900-1002-SKY. PRESSURE CHECK GOOD.

Part: STRINGER — CORRODED (BS 280-333 S22R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 22R FROM FS280.00 TO FS333.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED STR 22R FROM FS280-333 REF CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV. K AND REO 690-53-21-1345 REV.-- DATED 2021-04-11. CHECKS GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: FRAME — CORRODED (BS 379 S23R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY FS379.00 FRAME CORRODED AT STR 23R (C-CHECK RO 5/3/2021) REPLACED FS379.00 FRAME, STRINGER 20R-25R PER CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01 & DRAWING SH670-32050 REV J. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: CLEAT — CORRODED (BS 319 S21R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 21R CLEAT COMMON TO FS319 CORRODED (C-CHECK RO 5/3/2021) REPLACED MAIN AVIONICS BAY STR 21R CLEAT COMMON TO FS319 FRAME REF DWG SH670-32600 REV. AK, CRJ900 SRM 51-42-06-001-001-A01, AND SRM 51-42-21-001-001-A01. COMPLIED WITH 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (BS 310-319 S20R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 20R INTERCOSTAL FROM FS310.00 TO FS319.00 CORRODED (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW MAIN AVIONICS BAY STR 20R INTERCOSTAL FROM FS310.00 TO FS319.00 REF CRJ-900 SRM 51-42-06-001-001-A01 & SRM 51-42-21-001-001-A01 AND DWG#SH670-31950 REV Y. COMPLIED WITH 51-900-1002-SKY.

Part: ATTACH ANGLE — CORRODED (BS 349 S21L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 21L BACK-UP SILL ATTACH ANGLE COMMON TO FS349.00 FRAME CORRODED (C-CHECK RO 5/3/2021) REPLACED FS349 STR 21L BACK UP SILL ATTACH ANGLE COMMON TO FRAME REF DWG SH670-31810 REV. Y AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY.

Part: FRAME — CORRODED (BS 319 S21-25L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY FS319.70 FRAME FROM STRG 21L TO STRG 25L CORRODED ON SEVERAL AREAS (C-CHECK RO 5/3/2021) REPLACED FRAME AT FS319.70, STRINGER 21L-25L PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-31630 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER SPLICE — CORRODED (BS 333 S22L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STRG 22L SPLICE FS333.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED STRINGER 22L SPLICE AT FS333.00 PER CRJ900 SRM 51-42-06-001-001-A01 & DRAWING SH670-32420 REV E. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FLOORBEAM — CORRODED (BS 280 BL0-LBL11) · airframe 37,560 hrs · 23,900 cycles

F.S.280 L/H FLOOR BEAM CORRDED BETWEEN LBL11 AND BL0. (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW LH FS280 FLOORBEAM REF CRJ 900 SRM 51-42-13-001-001-A01, 51-42-22-001-001-A01, 53-11-10-201-004-A01 AND DWG CC670-34010 REV K. COMPLIED WITH 51-900-1002-SKY, COMPLETED FORM M-337. SEE CONTINUATION CARD FOR DETAILS.

Part: FLOOR SUPPORT — CORRODED (CABIN) · airframe 37,560 hrs · 23,900 cycles

UPPER SURFACE FOR FLOOR BEAM BETWEEN FS 1031 TO FS 1069 LBL 9 IS CORRODED (AS MARKED) (C-CHECK RO 5/3/2021) PERFORMED FLOOR BEAM REPAIR AT LBL 9 BETWEEN FS1031 AND FS1069. REF. CRJ900 SRM 53-00-41-201-001-A03 FIGURE 53-00-41-995-829, REO 690-53-61-994 REV.-- DATED 04/08/2021. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL600-2D24) STRUCTURAL MAJOR REPAIR (**RII**)

Part: STRINGER SPLICE — CORRODED (BS 333 S23R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 23R SPLICE AT FS333.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED STRINGER 23R SPLICE AT FS333.00 PER CRJ900 SRM 51-42-06-001-001-A01 & DRAWING SH670-32420 REV E. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FLOOR SUPPORT — CORRODED (AFT CARGO) · airframe 37,560 hrs · 23,900 cycles

UPPER SURFACE FOR FLOOR BEAM BETWEEN FS 1031 TO FS 1069 RBL 9 IS CORRODED (AS MARKED) (C-CHECK RO 5/3/2021) REPAIRED AFT CARGO FLOORBEAM @ RBL9, FS1031.00-1069.00 REF. SRM 53-00-41-201-001-A03 FIGURE 53-00-41-995-829, REO 690-53-61-994 REV --, DATED 2021-04-08 AND DWG# MM690-35041 REV. AB SHEET 11. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL600-2D24) STRUCTURAL MAJOR REPAIR (**RII**)

Part: DOOR FRAME — CORRODED (WASTE WATER DOOR) · airframe 37,560 hrs · 23,900 cycles

WATER WASTE SERVICE DOOR SURROUND STRUCTURE LOWER IMPACT ANGLE CORRODED (C-CHECK RO 5/3/2021) REPLACED FWD WASTE WATER SURROUND LOWER IMPACT ANGLE PER CRJ900 SRM 51-42-06-001-001-A01 & DRAWING SH670-32280 REV -H. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: CLEAT — CORRODED (BS 349 S21R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 21R CLEAT COMMON TO FS349.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED MAIN AVIONICS BAY STR 21R CLEAT COMMON TO FS349.00 REF DWG SH670-32600 REV. AK, CRJ900 SRM 51-42-06-001-001-A01, AND CRJ900 SRM 51-42-21-001-001-A01. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS.

Part: DOOR FRAME — CORRODED (WATER WASTE DOOR) · airframe 37,560 hrs · 23,900 cycles

WATER WASTE SERVICE DOOR SURROUND STRUCTURE UPPER DIAPRAGM CORRODED (C-CHECK RO 5/3/2021) REPLACED FWD WASTE WATER SURROUND UPPER DIAPHRAGM PER SRM 51-42-06-001-001-A01 & DRAWING SH670-32280 REV -H. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 295-310 S21R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 21R CORRODED BETWEEN FS295.00 AND FS310.00 (C-CHECK RO 5/3/2021) REPLACED STRINGER 21R FROM FS280.00-333.00 REF CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01, DRAWING SH670-31630 REV K, & EO SH670-31630, SNIEO S07. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 310-319 S23L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 23L CORRODED BETWEEN FS310.00 AND FS319.70 (C-CHECK RO 5/3/2021) REPLACED STRINGER 23L, FS280.00-333.00 PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-31630 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: DOOR FRAME — CORRODED (WASTE WATER DOOR) · airframe 37,560 hrs · 23,900 cycles

WATER WASTE SERVICE DOOR SURROUND STRUCTURE LOWER DIAPRAGM CORRODED (C-CHECK RO 5/3/2021) REPLACED FWD WASTE WATER SURROUND LOWER DIAPHRAGM PER SRM 51-42-06-001-001-A01 & DRAWING SH670-32280 REV -H. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FLOOR SUPPORT — CORRODED (BS 1110-1051) · airframe 37,560 hrs · 23,900 cycles

UPPER SURFACE FOR FLOOR BEAM BETWEEN FS 1110 TO FS 1051 AT LBL 27 IS CORRODED (AS MARKED) (C-CHECK RO 5/3/2021) CLARIFICATION TO CAMP DISCREPANCY: THE FS LOCATION SHOULD READ FS1010 TO FS1051 AT LBL 27, REPAIRED LBL27 FLOORBEAM, FS1005.00-1056.25 PER SRM 53-00-41-201-001-A03, SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING MM690-35041 REV AB SHEET 10. SEE CONTIUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR DD7A INTERCOSTAL AND CLIP ARE CORRODED (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW PAX DR INTERCOSTAL DD7A AND CLIP REF CRJ 900 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV N. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 785-854) · airframe 37,560 hrs · 23,900 cycles

RH SIDE SEAT RAIL RETAINER APPROX. FS 785.00 €“ FS 854.00 HAS MULTIPLE SPOTS OF CORROSION. (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW RH SIDE SEAT RAIL RETAINER FROM FS785-FS854 REF CRJ 900 AMM 53-00-49-400-801-A07. SEE CONTINUATION CARD FOR DETAILS.

Part: SEAT TRACK — CORRODED (BS 785-584) · airframe 37,560 hrs · 23,900 cycles

LH SIDE SEAT RAIL RETAINER APPROX. FS 785.00 €“ FS 854.00 HAS MULTIPLE SPOTS OF CORROSION. (C-CHECK RO 5/3/2021) BLENDED LH SIDE SEAT RAIL RETAINER APPROX FS785-854 OUT OF LMITS REF CRJ900 SRM 53-00-00-101-001-A01. INSTALLED ON CAMP#22473771

Part: FLOORBEAM — CRACKED (BS 274 RBL 12) · airframe 37,560 hrs · 23,900 cycles

RH COCKPIT FLOORBEAM CRACKED AT FS274, RBL12. (C-CHECK RO 5/3/2021) REMOVED DAMAGED FLOORBEAM SEGMENT AT RBL 12 FS 274 AND REPLACED WITH NEW FLOORBEAM SEGMENT REF CRJ 900 SRM 53-11-43-201-003-A01 TYPE IV, SRM 51-42-06-001-001-A01 & SRM 51-42-21-001-001-A01. SKYWEST CARD 51-900-1002-SKY STRUCTURAL MAJOR REPAIR COMPLIED WITH.

Part: STRINGER SPLICE — CORRODED (BS 333) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 26R SPLICE AT FS333.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED STRINGER 26R SPLICE AT FS333.00 PER CRJ900 SRM 51-42-06-001-001-A01 & DRAWING SH670-32420 REV E. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: DOOR FRAME — CORRODED (BS 313.56) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FRAME F/S313.56 BETWEEN DD4 AND DD5 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FRAME F/S 313.56 BETWEEN DD4 AND DD5 INTERCOSTAL AND CLEAT REF CRJ900 SRM 51-42-06-001-001-A01 AND BOMBARDIER DWG 601R31702 REV. N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 280-333 S23R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 23R BETWEEN FS280.00 AND FS333.00 HAS NUMEROUS SPOTS OF CORROSION (C-CHECK RO 5/3/2021) REPLACED STRINGER 23R, FS280.00-333.00 PER SRM 51-42-06-001-001-A01, REO 690-53-21-1344 REV --, DATED 2021-04-03 & DRAWING SH670-31630 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: BULKHEAD WEB — CORRODED (BS 280) · airframe 37,560 hrs · 23,900 cycles

CORROSION ON LH FS280 BULKHEAD WEB @ LOWER/INBOARD EDGE. (C-CHECK RO 5/3/2021) REPLACED THE LH FS280 BULKHEAD WEB. REF SRM 53-11-10-201-004-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FWD DD7 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FWD DD7 INTERCOSTAL PER SRM 51-42-06-001-001-A01 & DRAWING 601R31702 REV N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FWD DD2 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FWD DD2 INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV. N. LEAK CHECK GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FWD DD1A INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FWD DD1A INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV. N. CHECKS GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 333-364 S23R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 23R HAS SEVERAL AREAS OF CORROSION BETWEEN FS333.00 AND FS364.00 (C-CHECK RO 5/3/2021) REPLACED STRINGER 23R, FS333.00-379.00 PER SRM 51-42-06-001-001-A01 & DRAWING SH690-31350 REV M. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FWD DD6 INTERCOSTAL AND CLEAT IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FWD DD6 INTERCOSTAL, BRACKET AND CLEAT PER SRM 51-42-06-001-001-A01 & DRAWING 601R31702 REV N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 333-349 S24R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 24R HAS SEVERAL AREAS OF CORROSION BETWEEN FS333.00 AND FS349.00 (C-CHECK RO 5/3/2021) REPLACED STRINGER 24R, FS333.00-385.00 PER CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 53-00-03-201-001-A02 & DRAWING SH690-31350 REV M. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FWD DD3 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FWD DD3 INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV. N COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR MID DD4 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR MID DD4 INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING 601R31702 REV N. SEE CONTINUATION CARD FOR DETAIL. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FORMER — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FORMER F/S 320.163 IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FORMER FS320.163 REF CRJ900 SRM 51-42-06-001-001-A01, AND CRJ900 SRM 51-42-21-001-001-A01, AND DWG 601R31702 REV. N. LEAK CHECK GOOD COMPLIED WITH 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR MID DD1A INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR MID DD1A INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING 601R31702 REV N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FWD DD4 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FWD DD4 INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01 & DRAWING 601R31702 REV N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 485-581 LBL27) · airframe 37,560 hrs · 23,900 cycles

MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL27 BETWEEN FS 485.00 €“ FS 581.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT TRACK AT LBL27 BETWEEN FS485.00 TO FS581.00 REF CRJ-900 AMM 53-00-49-400-81-A07 / USED CALIBRATED TOOL TUC7825 CAL DUE DATE: 28-FEB-22

Part: FORMER — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR AFT FORMER F/S 347.27 IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR AFT FORMER AT FS347.27 PER DRAWING 601R31702 REV N & SRM 51-42-06-001-001-A01. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR MID DD2 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR MID DD2 INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING 601R31702 REV N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FWD DD5 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FWD DD5 INTERCOSTAL AND BRACKET PER SRM 51-42-06-001-001-A01 & DRAWING 601R31702 REV N. SEE CONTINUATION CARD FOR DETAIS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 333-352) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 27 FROM FS333.00 TO FS352.00 HAS MULTIPLE SPOTS OF CORROSION (C-CHECK RO 5/3/2021) REPLACED STRINGER 27, FS333.00-352.00 PER CRJ900 SRM 51-42-06-001-001-A01 & DRAWING SH690-31350 REV M. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: DOOR FRAME — CORRODED (PAX DOOR AREA) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR FRAME F/S 320.00 IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FRAME F/S 320.00 AND CLIP REF CRJ 900 SRM 51-42-06-001-001-A01 AND CRJ 900 SRM 51-42-21-001-001-A01 AND BOMBARDIER DWG 601R31702 REV. N. SEE CONTINUATION CARD FOR DETAIL. CHECKS GOOD. C/W 51-900-1002-SKY

Part: STRINGER — CORRODED (BS 308-333 S27) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 27 FROM FS308.00 TO FS333.00 HAS MULTIPLE SPOTS OF CORROSION (C-CHECK RO 5/3/2021) REPLACED STRINGER 27, FS308.00-333.00 PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-31630 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR MID DD3 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR MID DD3 INTERCOSTAL REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV. N CRJ900 SRM 51-42-21-001-001-A01. CHECKS GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 485-581 LBL9) · airframe 37,560 hrs · 23,900 cycles

MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL9 BETWEEN FS 485.00 €“ FS 581.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT TRACK AT LBL9 BETWEEN FS485.00 TO FS581.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC7825 CAL DUE DATE: 28-FEB-22 / ORDERED HARDWARE AS REQUIRED

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR AFT DD5 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR AFT DD5 INTERCOSTAL AND CLEAT PER DRAWING 601R31702 REV & SRM 51-42-06-001-001-A01. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR AFT DD4 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR AFT DD4 INTERCOSTAL AND CLEATE REF CRJ900 SRM 51-42-06-001-001-A01 AND BOMBARDIER DWG 601R31702 REV.N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD.

Part: COAMING — CORRODED (AFT CRGO DR AREA) · airframe 37,560 hrs · 23,900 cycles

* COROSSION FOUND AROUND THE LH UPPER CORNER OF THE INTERNAL SURROUND STRUCTURE OF THE AFT BAGGAGE-BAY DOOR CUT-OUT ( AREA MARKED). (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW AFT CARGO DOOR SURROUND UPPER COAMING REF CRJ 900 SRM 51-41-02-001-001-A01, DWG MM670-35070 REV E AND DWG MM670-35071 REV NC. COMPLIED WITH 51-900-1002-SKY. PRESS LEAK CHECK GOOD. SEE CONTINUATION CARD FOR DETAILS.

Part: STRINGER — CORRODED (BS 319-333 S20L) · airframe 37,560 hrs · 23,900 cycles

FS 319/333 - STGR 20L - STGR CORRODED UNDER CANNON PLUG BRACKET - AS MARKED (C-CHECK RO 5/3/2021) REPLACED STRINGER 20L, FS310.00-349.00 PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31810 REV AE. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 364-379 S21R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 21R CORRODED BETWEEN FS364.00 AND FS379.00 (C-CHECK RO 5/3/2021) REPLACED STRINGER 21R, FS333.00-379.00 PER SRM 51-42-06-001-001-A01 & DRAWING SH690-31350 REV M. SEE CONTINUATION CARD FOR DETAILS, CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 280-333 S26L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 26L FROM FS280.00 TO FS333.00 CORRODED IN SEVERAL AREAS (C-CHECK RO 5/3/2021) REPLACED STRINGER 26L, FS280.00-333.00 PER CRJ 900 SRM 51-42-06-001-001-A01, CRJ 900 SRM 51-42-21-001-001-A01 & DRAWING SH670-31630 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 333-364 S26L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 26L FROM FS333.00 TO FS364.00 CORRODED IN SEVERAL AREAS (C-CHECK RO 5/3/2021) REPLACED STRINGER 26L, FS333.00-364.00 PER CRJ900 SRM 51-42-06-001-001-A01 & DRAWING SH690-31350 REV M. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SKIN — NICKED (BS 1015-1045) · airframe 37,560 hrs · 23,900 cycles

*FS 1015-1045 BETWEEN STR 27- 24R SEVERAL NICKS AND SCRATCHES (C-CHECK RO 5/3/2021) REPAIRED EXTERNAL SKIN FS1015.00-1045.00, STRINGER 27-24R PER SRM 51-12-00-001-001-A01 & REO 690-53-61-993 REV --, DATED 2021-04-06. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FRAME — CORRODED (BS 319.7 S18-21L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY FS319.70 FRAME FROM STR 18L TO STR 21L CORRODED (C-CHECK RO 5/3/2021) REPLACED FRAME AT FS319.00, STRINGER 18L - 21L PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-31810 REV AE. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (BS 349-364) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY RH LATCH-PIN INTERCOSTAL FROM FS349.00 TO FS364.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED MAIN AVIONICS BAY RH LATCH-PIN INTERCOSTAL FROM FS349.00 TO FS364.00 REF CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01, AND DWG SH670-32050 REV. J. CHECKS GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 565-581 S19R) · airframe 37,560 hrs · 23,900 cycles

* STR.19R CORRODED IN MULTIPLE SPOTS BETWEEN F.S.565.00 AND F.S.581.00 (MARKED). (C-CHECK RO 5/3/2021) REPAIRED STR 19R BETWEEN FS565-581 WITH 2EA NEW SPLICES REF CRJ900 SRM 53-00-03-201-001-A02. CHECKS GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: SUPPORT — CORRODED (BS 333-349 S21L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 21L BACK-UP SILL FROM FS333.00 TO FS349.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED MAIN AVIONICS BAY STR 21L BACK-UP SILL FROM FS333.00 TO FS349.00 REF DWG SH670-31810 REV. AE AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY.

Part: INTERCOSTAL — CORRODED (BS 349-364 S20R) · airframe 37,560 hrs · 23,900 cycles

FS 349/364 - STGR 20R INTERCOSTAL CORRODED AS MARKEDREMOVED AND REPLACED STR 20R INTERCOSTAL BETWEEN FS349.00 AND FS364.00 REF. DRWG SH670-31950 REV. Y, CRJ 900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01. COMPLIED WITH 51-900-1002-SKY

Part: STRINGER — CORRODED (BS 364-379 S20R) · airframe 37,560 hrs · 23,900 cycles

FS 364/379 - STGR 20R - STRINGER CORRODED AS MARKED (C-CHECK RO 5/3/2021) REPLACED STRINGER 20R AND INSTALL NEW STRINGER SPLICE FS386 20R PER SRM 53-00-03-201-001-A02, SRM 51-42-06-001-001-A01 & REO 690-53-21-1349 REV --, DATED 2021-04-06. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SUPPORT — CORRODED (BS 310-333 S21L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 21L BACK-UP SILL FROM FS310.00 TO FS333.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED STRINGER 21L BACKUP SILL PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-31810 REV AE. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 280-333 S25L) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 25L FROM FS280.00 TO FS333.00 CORRODED IN SEVERAL AREAS (C-CHECK RO 5/3/2021) REPLACED STRINGER 25L, FS280.00-333 PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-31630 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 280-333 S26R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY STR 26R FROM FS280.00 TO FS333.00 CORRODED IN SEVERAL AREAS (C-CHECK RO 5/3/2021) REPLACED STRINGER 26R FROM FS280.00-333.00 REF CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & DRAWING SH670-31630 REV K. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: INTERCOSTAL — CRACKED (BS 185 LBL 21) · airframe 37,560 hrs · 23,900 cycles

NOSE HYDRAULICS COMPARTMENT - CEILING - SUSPECTED CRACK IN INTERCOSTAL APROX FS185 LBL21 - AS MARKED (C-CHECK RO 5/3/2021) REPLACED NOSE HYDRAULICS COMPARTMENT CEILING INTERCOSTAL APPROX. FS185 LBL 21 REF DWG CC670-33045 REV. E, AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY.

Part: STRINGER — CORRODED (BS 469-485 S19R) · airframe 37,560 hrs · 23,900 cycles

FS 469/485 - STGR 19R - STRINGER JOINT CORRODED AS MARKED (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW STR 19R STRINGER JOINT BETWEEN FS469-485 REF CRJ 900 SRM 51-42-06-001-001-A01 AND DWG SH670-30006 REV A. COMPLIED WITH 51-900-1002-SKY.

Part: ACCESS PANEL — CORRODED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR AFT WEB HAS CORROSION COMMON TO RECEPTACLES FOR ACCESS PANELS AND STEP ATTACH FLANGES AROUND NUTPLATES (C-CHECK RO 5/3/2021) REMOVED AND REPLACED CORRODED PAX DOOR AFT WEB PANEL REF. CRJ900 SRM 51-42-06-001-001-A01.

Part: INTERCOSTAL — CORRODED (BS 649-364) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY LH LATCH-PIN INTERCOSTAL FROM FS349.00 TO FS364.00 CORRODED (C-CHECK RO 5/3/2021) REPLACED MAIN AVIONICS BAY LH LATCH-PIN INTERCOSTAL FROM FS349.00 TO FS364.00 REF CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01, AND DWG SH670-32050 REV. J. CHECKS GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: FRAME — CORRODED (BS 364 S25-26R) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS BAY FS364.00 FRAME CORRODED BETWEEN STR 26R AND STR 25R (C-CHECK RO 5/3/2021) REPLACED FRAME AT FS364.00, STRINGER 24L-24R PER SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01, SRM 53-21-23-201-008-A01 & DRAWING SH670-32050 REV J. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 683-720) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 683.00 €“ 720.00 (C-CHECK RO 5/3/2021) INSTALLED REPLACEMENT L/H SEAT TRACK BETWEEN FS 683.00 - FS 720.00 REF CRJ-900 AMM 53-00-49-400-801-A07

Part: SEAT TRACK — CORRODED (BS 485-581 RBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK RBL9 BETWEEN FS 581.00 - 485.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT TRACK AT RBL9 BETWEEN FS485.00 TO FS581.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC7825 CAL DUE DATE: 28-FEB-22 / ORDERED HARDWARE AS REQUIRED

Part: SEAT TRACK — CORRODED (BS 349-485 RBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK RBL9 BETWEEN FS 485.00 €“ 349.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT TRACK AT RBL9 BETWEEN FS349.00 TO FS485.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC7825 CAL DUE DATE: 28-FEB-22 / ORDERED HARDWARE AS REQUIRED

Part: DOUBLER — CORRODED (PRESSURE DECK) · airframe 37,560 hrs · 23,900 cycles

*CORROSION ON LH PRESSURE FLOOR SILL DOUBLER ON FS 797.00, BETWEEN LBL36 €“ LBL45 (C-CHECK RO 5/3/2021) REMOVED CORROSION ON LH PRESSURE FLOOR SILL DOUBLER ON FS797.00 BETWEEN LBL36 AND LBL45 IAW CRJ900 SRM 51-21-06-001-001-A01. EVALUATED AND FOUND TO BE OUT OF LIMITS DUE TO BEING IN A NO DAMAGE ALLOWED AREA. ORIGINAL THICKNESS IS 0.080€? IAW CRJ900 SRM 53-41-44-001-001-A02. REMAINING THICKNESS IS 0.077€?. MATERIAL LOSS IS 0.003€?. RECEIVED AND COMPLIED WITH ALL APPLICABLE STEPS OF REO 690-53-41-255 REV €“ DATED: 2021-03-31.

Part: FLOORBEAM — CORRODED (BS 280) · airframe 37,560 hrs · 23,900 cycles

FS 280 COCKPIT FLOOR PANEL SUPPORT ANGLE CORRODED AS MARKED (C-CHECK RO 5/3/2021) REMOVED AND REPLACED FS280 FLOOR PANEL SUPPORT ANGLE IN REF DWG CC670-33052, REV G, CRJ900 SRM 51-42-06-001-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01. SEE CONTINUATION CARD FOR WORK PERFORMED. C/W TASK CARD 51-900-1002-SKY

Part: SEAT TRACK — CORRODED (BS 661-693 RBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK RBL9 BETWEEN FS 661.00+32 €“ 693.00 (C-CHECK RO 5/3/2021) EVALUATED MULTIPLE AREAS AND FOUND DAMAGE IS BEYOND THE ALLOWABLE LIMITS REF CRJ 900 SRM 53-31-49-101-001-A02. REMOVED AND REPLACED WITH NEW SEAT TRACK REF CRJ 900 AMM TASK 53-00-49-000-801 (CONFIG A07) AND 53-00-49-400-801 (CONFIG A07).

Part: SEAT TRACK — CORRODED (BS 379-485) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 379.00 €“ 485.00 (C-CHECK RO 5/3/2021) REPLACE LEFT HAND SIDE SEAT TRACK BETWEEN FS379.00 TO FS485 REF CRJ900 AMM 53-00-49-400-801-A07.

Part: PROTECTOR — CORRODED (BS 340) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- FWD OF APPROX. FS340.60 WEB FLOOR PROTECTOR HAS CORROSION (C-CHECK RO 5/3/2021) REPLACED SERVICE DOOR SILL WEB FLOOR PROTECTOR AT APPROX. FS340.60 PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 364-501 LBL27) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL27 BETWEEN FS 364.00 €“ 501.00 (C-CHECK RO 5/3/2021) INSTALLED NEW FLOOR SEAT TRACK P/N SH690--32127-3 LBL27 BETWEEN FS364.00-501 REF CRJ-900 AMM 53-00-49-400€”801-A07

Part: DOUBLER — CORRODED (PRESSURE DECK) · airframe 37,560 hrs · 23,900 cycles

*CORROSION ON RH PRESSURE FLOOR SILL DOUBLER ON FS 797.00, BETWEEN RBL36 €“ RBL45 (C-CHECK RO 5/3/2021) REMOVED CORROSION FROM RH PRESSURE FLOOR DOUBLER AT FS797.00 BETWEEN RBL36-RBL45 IAW CRJ900 SRM 51-21-06-001-001-A01. EVALUATED AND FOUND IT TO BE OUT OF LIMITS DUE TO BEING IN A NO DAMAGE ALLOWED AREA. ORIGINAL MATERIAL THICKNESS IS 0.080" REF CRJ900 SRM 53-41-44-001-001-A02. REMAINING MATERIAL THICKNESS IS 0.077". MATERIAL LOST IS 0.003". RECIEVED AND COMPLIED WITH REO 690-53-41-256 REV -- DATED: 2021-04-01.

Part: PROTECTOR — CORRODED (BS 320) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- AFT OF APPROX. FS328.10 WEB FLOOR PROTECTOR HAS CORROSION (C-CHECK RO 5/3/2021) REPLACED SERVICE DOOR WEB FLOOR PROTECTOR AT APPROX. FS328.10 PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 744-752) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 744.00 €“ 752.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT RAIL ON R/H WALL BETWEEN FS744.00- FS752.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC5825 CAL DUE DATE: 31-MAY21 / ORDERED HARDWARE AS REQUIRED

Part: SEAT TRACK — CORRODED (BS 785-847) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 785.00 €“ 847.00+16 (C-CHECK RO 5/3/2021) CORROSION FOUND TO BE OUT OF LIMITS. REF: CRJ900 SRM 53-41-49-101-001-A01. REMOVED AND INSTALLED NEW LH SIDE SEAT TRACK BETWEEN FS 785.00 €“ 847.00+16. REF: CRJ900 AMM CRJ900 AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (BS 693-847 LBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL9 BETWEEN FS 693.00 €“ 847.00 (C-CHECK RO 5/3/2021) INSTALLED NEW FLOOR SEAT TRACK P/N SH670-35864-3 LBL9 BETWEEN FS 693.00-847.00 REF CRJ-900 AMM 53-00-49-400€”801-A07

Part: SEAT TRACK — CORRODED (BS 661-683) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 683.00 €“ 661.00+16 (C-CHECK RO 5/3/2021) INSTALLED REPLACEMENT L/H SEAT TRACK BETWEEN FS661+16 - FS683.00 REF CRJ900 AMM 53-00-49-400-801-A07

Part: SKIN — CRACKED (NOSE) · airframe 37,560 hrs · 23,900 cycles

SUSPECTED CRACK FOUND AT R/H TRU BAY DOOR OPENING, AFT CORNER ON FUSELAGE SKIN. (C-CHECK RO 5/3/2021) CRACK WAS CONFIRMED, REMOVED AND INSTALLED NEW RH LOWER FWD NOSE SKIN AND RH DOOR LANDING DOUBLER REF CRJ 900 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01 DWG CC670-33035 REV D. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 364-469) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 469.00 €“ 364.00 (C-CHECK RO 5/3/2021) REPLACED RH SIDE SEAT TRACK BETWEEN FS364-469 REF CRJ900 AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (BS 661-693 LBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL9 BETWEEN FS 661.00+32 €“ 693.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT TRACK ON LBL9 AT BETWEEN FS661.00+32 TO FS693.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TORQUE TOOL TUC7825 CAL DUE DATE: 28-FEB-22

Part: FLOOR SUPPORT — CORRODED (BS 295-310) · airframe 37,560 hrs · 23,900 cycles

* FLOOR SILL FWD OF SERVICE DOOR CORRODED BEWEEN F.S.310.00 AND F.S.295.00 (MARKED). (C-CHECK RO 5/3/2021) REPLACED RH FLOOR SILL FROM FS280 TO FS319.7 REF DWG SH670-32170 REV. V, CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01, AND CRJ900 SRM 51-42-13-001-001-A01. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS.

Part: SEAT TRACK — CORRODED (BS 469-480) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 469.00 €“ 480.00 (C-CHECK RO 5/3/2021) CORROSION ON SEAT TRACK FOUND TO BE OUT OF LIMITS. REF CRJ900 SRM 53-21-49-101-001-A01. REMOVED AND INSTALLED NEW TRACK. REF: CRJ900 AMM 53-00-49-000-801-A07 AND CRJ900 AMM 53-00-49-400-801-A07.

Part: PROTECTOR — CORRODED (BS 349) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- FWD OF APPROX. FS349.00 WEB FLOOR PROTECTOR HAS CORROSION (C-CHECK RO 5/3/2021) REPLACED SERVICE DOOR SILL WEB FLOOR PROTECTOR AT APPROX. FS349.00 PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 581-661 LBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL9 BETWEEN FS 661.00+32 €“ 581.00 (C-CHECK RO 5/3/2021) DUPLICATE SEE CAMP#22473633 FOR WORK PERFORMED.

Part: FLOORBEAM — CORRODED (BS 280) · airframe 37,560 hrs · 23,900 cycles

A-BAY FLOOR SUPPORT ANGLE ON AFT SIDE OF FS280 CORRODED AS MARKED (C-CHECK RO 5/3/2021) REMOVED AND REPLACED CORRODED A BAY FLOOR SUPPORT ANGLE REF. CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-13-001-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01.

Part: PRESSURE DECK — CORRODED (LEFT) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH PRESSURE FLOOR SILL PANEL. AREAS MARKED. (C-CHECK RO 5/3/2021) REPAIRED LH PRESSURE FLOOR SILL PANEL PER CRJ900 SRM 51-21-06-001-001-A01 & REO 690-53-41-252 REV--, DATED 2021-03-31. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 581-661 LBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL9 BETWEEN FS 661.00+32 €“ 581.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT TRACK ON LBL9 AT BETWEEN FS581.00 TO FS661.00+32 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TORQUE TOOL TUC7825 CAL DUE DATE: 28-FEB-22 / REPLACED 4EA NUT-PLATES FOUND DAMAGED UPON INSTALLATION

Part: SEAT TRACK — CORRODED (BS 847-913) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 913.00 €“ 847.00+16 (C-CHECK RO 5/3/2021) REPLACED LH SIDE SEAT TRACK BETWEEN FS913.00 TO FS847.00+16 REF CRJ900 AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (BS 570-661) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 570.00 €“ 661.00+16 (C-CHECK RO 5/3/2021) REPLACED RH SIDE SEAT TRACK FROM FS570-661+16 REF CRJ900 AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (BS 570-661) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 570.00 €“ 661.00+16 (C-CHECK RO 5/3/2021) EVALUATED CORROSION ON LH SIDE SEAT TRACK BETWEEN 570.00 €“ FS 661.00+16 FOUND IT IS IN A NO DAMAGE ALLOWED AND IS OUT OF LIMITS REF CRJ900 SRM 53-31-49-101-001-A01. REMOVED BAD SEAT TRACK TO FOM REF CRJ900 AMM 53-00-49-000-801 (CONFIG A07). INSTALLED NEW SEAT TRACK @ LBL 9 BETWEEN FS 570 AND FS 661.00+32 REF CRJ 900 AMM TASK 53-00 -49-400-801 (CONFIG A07).

Part: STRAP — CORRODED (BS 319) · airframe 37,560 hrs · 23,900 cycles

* SERVICE DOOR LOWER FWD SUPPORT STRAP AT CORRODED AT F.S.319.7 (MAARKED). (C-CHECK RO 5/3/2021) REPLACED SERVICE DOOR LOWER FWD SUPPORT STRAP AT FS319.7 REF CRJ900 SRM 51-42-21-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FLOOR SUPPORT — CORRODED (BS 349-364) · airframe 37,560 hrs · 23,900 cycles

* FLOOR SILL AFT OF PAX DOOR CORRODED BETWEEN F.S.349.00 TO F.S.364.00 (MARKED). (C-CHECK RO 5/3/2021) REPLACED LH FLOOR SILL, FS349.00-FS364.00 PER SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, SRM 51-42-13-001-001-A01, DRAWING SH690-32170 REV AD, AND REO 690-53-21-1342 REV --, DATED 2021-04-06. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: DOUBLER — CORRODED (PRESSURE DECK) · airframe 37,560 hrs · 23,900 cycles

*CORROSION ON RH PRESSURE FLOOR SILL DOUBLER ON FS 752.50, BETWEEN RBL36 €“ RBL45 (C-CHECK RO 5/3/2021) REMOVED CORROSION FROM RH PRESSURE FLOOR DOUBLER AT FS752.50 BETWEEN RBL36-RBL45 IAW CRJ900 SRM 51-21-06-001-001-A01. EVALUATED AND FOUND IT TO BE OUT OF LIMITS DUE TO BEING IN A NO DAMAGE ALLOWED AREA. ORIGINAL MATERIAL THICKNESS IS 0.080" REF CRJ900 SRM 53-41-44-001-001-A02. REMAINING MATERIAL THICKNESS IS 0.078". MATERIAL LOST IS 0.002". RECIEVED AND COMPLIED WITH REO 690-53-41-256 REV -- DATED: 2021-04-01.

Part: SEAT TRACK — CORRODED (BS 485-570) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 485.00 €“ 570.00 (C-CHECK RO 5/3/2021) REPLACED LH SIDE SEAT TRACK FROM FS485-570 REF CRJ900 AMM 53-00-49-400-801-A07. SEE CONTINUE CARD FOR DETAILS.

Part: SEAT TRACK — CORRODED (BS 661-683) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 683.00 €“ 661.00+16 (C-CHECK RO 5/3/2021) REPLACED RH SIDE SEAT TRACK BETWEEN FS683-661.00+16 REF CRJ900 AMM 53-00-49-400-801-A07. SEE CONTINUE CARD FOR DETAILS.

Part: SEAT TRACK — CORRODED (BS 581-661 RBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK RBL9 BETWEEN FS 661.00+32 €“ 581.00 (C-CHECK RO 5/3/2021) INSTALLED NEW FLOOR SEAT P/N SH690-33404-1 TRACK RBL9 BETWEEN FS 661.00+32-581.00 REF CRJ-900 AMM 53-00-49-400€”801-A07

Part: SEAT TRACK — CORRODED (BS 693-847 RBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK RBL9 BETWEEN FS 693.00 €“ 847.00 (C-CHECK RO 5/3/2021) INSTALLED NEW FLOOR SEAT TRACK P/N SH690-37387-1 RBL9 BETWEEN FS 693.00-847.00 REF CRJ-900 AMM 53-00-49-400€”801-A07

Part: PROTECTOR — CORRODED (SERVICE DOOR) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- AFT OF APPROX. FS319.00 WEB FLOOR PROTECTOR HAS CORROSION (C-CHECK RO 5/3/2021) REPLACED WEB FLOOR PROTECTOR AT APPROX. FS319.00 PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: PRESSURE DECK — CORRODED (RIGHT) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH PRESSURE FLOOR SILL PANEL. AREAS MARKED. (C-CHECK RO 5/3/2021) REPAIRED RH PRESSURE FLOOR SILL PANEL PER CRJ900 SRM 51-21-06-001-001-A01 & REO 690-53-41-254 REV --, DATED 2021/04/01. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 683-720) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 720.00 €“ 683.00 (C-CHECK RO 5/3/2021) REMOVED AND REPLACED RH SIDE SEAT TRACK FROM APPROX. FS 720.00 €“ FS683. REF: CRJ-900 AMM 53-00-49-000-801-A07 AND CRJ-900 AMM 53-00-49-400-801-A07. SEE CONTINUATION CARD.

Part: SEAT TRACK — CORRODED (BS 364-485 LBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK LBL9 BETWEEN FS 485.00 - 364.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT TRACK ON LBL9 BETWEEN FS364.00- FS485.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC7825 CAL DUE DATE: 28-FEB-22 / ORDERED HARDWARE AS REQUIRED

Part: SEAT TRACK — CORRODED (BS 785-847) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 785.00 €“ 847.00+16 (C-CHECK RO 5/3/2021) REMOVED AND REPLACED R/H SIDE SEAT TRACK BETWEEN FS785.00 - 847-00+16 REF. CRJ-900 AMM 53-00-49-000-801-A07 AND AMM 53-00-49-400-801-A01. SEE CONTINUATION CARD FOE DETAILS.

Part: SEAT TRACK — CORRODED (BS 744-752) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH SIDE SEAT TRACK BETWEEN FS 744.00 €“ 752.00 (C-CHECK RO 5/3/2021) INSTALLED NEW SEAT RAIL ON L/H SIDE WALL BETWEEN FS744.00 TO FS752.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL 7825 CAL DUE DATE: 28-FEB-22 / ORDERED HARDWARE AS REQUIRED

Part: SEAT TRACK — CORRODED (BS 480-570) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 570.00 €“ 480.00 (C-CHECK RO 5/3/2021) REMOVED AND REPLACED DAMAGED SEAT RAIL SECTION FROM FS477 TO FS581. REF: CRJ-900 AMM 53-00-49-000-801-A07 AND CRJ-900 AMM 53-00-49-400-801-A07. SEE CONTINUATION CARD FOR DETAILS.

Part: DOUBLER — CRACKED (E/E BAY) · airframe 37,560 hrs · 23,900 cycles

FWD EQUIP COMPARTMENT - DECK AND DOUBLER CRACKED UNDER ADG RETRACTION PUMP - AS MARKED (C-CHECK RO 5/3/2021) REMOVED DAMAGED SECTION AND INSTALLED NEW REPAIR PARTS ON FWD EQUIPMENT COMPARTMENT UNDER ADG RETRACTION PUMP REF CRJ900 SRM 53-11-43-201-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. OPS TEST GOOD. SEE CONTINUE CARD FOR DETAILS.

Part: SEAT TRACK — CORRODED (BS 847-881) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON RH SIDE SEAT TRACK BETWEEN FS 881.00 €“ 847.00+16 (C-CHECK RO 5/3/2021) COMPLIED WITH REMOVAL OF CORROSION FROM RH SIDE SEAT RAILS AT APPROX. FS847.00+16 €“ FS881.00, CORROSION DETERMINED TO BE OUT OF LIMITS, SEAT RAILS REPLACED WITH RAILS. REF: CRJ 900 AMM 53-00-49-400-801 (A07), SEE CONTINUATION CARD FOR ADDITIONAL DETAILS.

Part: DOOR FRAME — CRACKED (TRU BAY) · airframe 37,560 hrs · 23,900 cycles

R/H TRU BAY DOOR LANDING CRACKED AT AFT LATCH AREA. (C-CHECK RO 5/3/2021) CRACK VERIFIED, REMOVED AND INSTALLED NEW RH TRU BAY DOOR LANDING REF CRJ 900 SRM 51-42-06-001-001-A01 AND DWG CC670-33040 REV G. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 830-849) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK ON LBL9 BETWEEN FS 830.40 €“ 849.00 (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW SEAT TRACK ON LBL9 BETWEEN FS830.40 TO FS849.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC7825 CAL DUE DATE: 28-FEB-22

Part: FITTING — CORRODED (SERVICE DOOR) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- EVIDENCE OF CORROSION ON CLEAT (DOOR LOWER FITTING FWD OF FS333.00) (C-CHECK RO 5/3/2021) REPLACED SERVICE DOOR SILL CLEAT FWD OF FS333.00 PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 849-985 LBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK RBL9 BETWEEN FS 849.00 - 985.00 (C-CHECK RO 5/3/2021) REMOVED AND REPLACED SEAT TRACK AT RBL 9 FROM FS849.00 - 985.00 IAW CRJ900 AMM 53-00-49-400-801-A07.

Part: ANGLE — CORRODED (DOOR SILL) · airframe 37,560 hrs · 23,900 cycles

GALLEY SERVICE DOOR LOWER SILL, INBOARD ANGLE HAS EVIDENCE OF CORROSION. (C-CHECK RO 5/3/2021) REMOVED AND REPLACED GALLEY SERVICE DOOR LOWER SILL REF CRJ900 SRM 51-42-06-001-001-A01 AND DWG SH670-31950 REV Y / COMPLIED WITH 51-900-1002 SKY (CL600-2D24)

Part: SEAT TRACK — CORRODED (BS 830-849) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK ON RBL9 BETWEEN FS 830.40 €“ 849.00 (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW SEAT TRACK ON RBL9 BETWEEN FS830.40 TO FS849.00 REF CRJ-900 AMM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC7825 CAL DUE DATE: 28-FEB-22 / ORDERED HARDWARE AS REQUIRED

Part: FLOOR SUPPORT — CORRODED (SERVICE DR AREA) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- DOOR FLOOR SILL HAS CORROSION AT FOOT PRINT OF LOWER ANGLE(GREASE PEN FOR LOCATION) (C-CHECK RO 5/3/2021) COMPLIED WITH TEMPORARY REPAIR TO SERVICE DOOR LOWER SILL BETWEEN FS310.00 & FS349.00 PER REO 690-53-21-1351 REV --, DATED 2021-04-26. SEE CONTINUATION CARD FOR DETAILS. PRESSURIZATION CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE SHEET 3 OF REO FOR PERMANENT REPAIR REQUIREMENTS.

Part: SKIN — BENT (HORIZONTAL STAB) · airframe 37,560 hrs · 23,900 cycles

RH H. STAB LOWER SKIN BENT AT I/B TRAILING EDGE (C-CHECK RO 5/3/2021) REPAIRED RH LOWER H. STAB TRAILING EDGE SKIN REF REO 690-55-11-140 REV -- DATED 2021-04-16. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY.

Part: SEAT TRACK — CORRODED (BS 849-985 LBL9) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK ON LBL9 BETWEEN FS 849.00 - 985.00 (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW SEAT TRACK REF CRJ-900 SRM 53-00-49-400-801-A07 / USED CALIBRATED TOOL TUC 5656 CAL DUE DATE: 31-MAY-21 ORDERED NEW HARDWARE AS REQUIRED FOR INSTALLATION

Part: FLOOR SUPPORT — CORRODED (BS 927-1000) · airframe 37,560 hrs · 23,900 cycles

*MULTIPLE AREAS OF CORROSION ON LH FLOOR SILL BETWEEN FS 927.00 €“ 1000.00. AREAS MARKED. (C-CHECK RO 5/3/2021) REPLACED LH FLOOR SILL BETWEEN FS985.00 TO FS1000.00 REF. CRJ900 SRM 51-42-06-001-001-A01 AND DWG MM67-35085 REV L C/W 51-900-1002-SKY COMPLETED FORM M-337. BLENDED LH FLOOR SILL FROM FS927.000-985.00 PER SRM 51-21-06-001-001-A01 AND FOUND TO BE WITHIN LIMITS. SEE CONTINUATION CARD FOR DETAILS.

Part: FITTING — CORRODED (SERVICE DOOR) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- EVIDENCE OF CORROSION ON CLEAT (DOOR LOWER FITTING AFT OF FS333.00) (C-CHECK RO 5/3/2021) REPLACED SERVICE DOOR SILL CLEAT AFT OF FS333.00 PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: ANGLE — CORRODED (SERVICE DOOR) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- EVIDENCE OF CORROSION ON TOP MOUNTING ANGLE (C-CHECK RO 5/3/2021) REPLACED TOP MOUNTING ANGLE AT SERVICE DOOR SILL PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: STRIKER — CORRODED (SERVICE DOOR) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- LOWER SEAL STRIKER HAS EVIDENCE OF CORROSION (C-CHECK RO 5/3/2021) REPLACED SERVICE DOOR LOWER SEAL STRIKER PER SRM 51-42-06-001-001-A01 & DRAWING SH670-31950 REV Y. SEE CONTINUATION CARD FOR DETAILS, COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: FITTING — CORRODED (SERVICE DOOR) · airframe 37,560 hrs · 23,900 cycles

SERVICE DOOR- EVIDENCE OF CORROSION ON CLEAT (DOOR LOWER FITTING AFT OF FS310.00) (C-CHECK RO 5/3/2021) (FS CORRECTION: AFT OF FS319.70, NOT FS310.00). FOUND CORROSION ON SVC DR CLEAT AFT OF FS319.70 TO BE OUT OF LIMITS. REMOVED AND INSTALLED NEW CLEAT REF CRJ 900 SRM 51-42-06-001-001-A01 AND DWG SH670-31950 REV Y. SEE COTNINUAITON CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY.

Part: HINGE — GOUGED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

*PAX DOOR HINGE ON FUSELAGE SIDE HAS GOUGE ON AFT SECTION FROM SAFETY PIN (C-CHECK RO 5/3/2021) REPAIRED PAX DOOR HINGE FUSELAGE SIDE IAW CRJ 900 SRM 53-21-23-201-010-A01 REPAIR TYPE IV STEPS 1, 2, 3, 4. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: HINGE — GOUGED (PAX DOOR) · airframe 37,560 hrs · 23,900 cycles

PAX DOOR HINGE ON THE DOOR SIDE HAS GOUGE FROM SAFETY PIN ON AFT LUG (C-CHECK RO 5/3/2021) FOUND GOUGE ON PAX DR HINGE TO BE BEYOND ALLOWABLE LIMITS, REMOVED AND INSTALLED NEW PAX DR HINGE REF CRJ 900 SRM 52-11-01-201-002-A01. LEAK CEHCK GOOD. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUAION CARD FOR DETAILS.

Part: DOOR FRAME — CORRODED (E/E BAY DOOR) · airframe 37,560 hrs · 23,900 cycles

MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE LANDING FROM FS 364.00 TO FS 394.00 BETWEEN STRINGER 25L AND STRINGER 25R HAS EVIDENCE OF CORROSION. (C-CHECK RO 5/3/2021) REMOVED CORROSION FROM MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE LANDING FROM FS 364.00 TO FS 394.00 BETWEEN STRINGER 25L AND STRINGER 25R, ORIGINAL MATERIAL THICKNESS IS .120, REMAINING IS .112, MATERIAL LOSS IS .008 FOUD WITHIN LIMITS REF. REO 690-53-21-032 REV. -- DATED 2008/03/07. COMPLIED WITH 51-900-1002-SKY SEE CONTINUATION CARD FOR WORK DETAILS.

Part: DOOR FRAME — CORRODED (PAX DOORWAY) · airframe 37,560 hrs · 23,900 cycles

*PAX DOOR LANDINGS FOR PANEL 832AB HAVE AREAS OF CORROSION (C-CHECK RO 5/3/2021) REMOVED AND REPLACED PAX DOOR UPPER SEAL RETAINER P/N601R318087-3, BRACKET P/N 601R31902-555, BRACKET P/N 601R31902-556, BRACKET P/N 601R31902-147 AND BRACKET P/N 601R31902-148 REF CRJ 900 SRM 51-42-06-001-001-A01 CRJ 900 SRM 51-40-11-001-001-A01 & DRAWING 601R31702 REV -N. OPS CHECK GOOD. COMPLIED WITH SKY WEST TASK CARD 51-900-1002-SKY.

Part: DOOR SILL — CORRODED (AFT CARGO) · airframe 37,560 hrs · 23,900 cycles

AFT CARGO DOOR LOWER SILL IS CORRODED. (C-CHECK RO 5/3/2021) REPLACED AFT CARGO DOOR LOWER SILL REF DWG MM670-35065 REV. L CRJ900 SRM 51-42-06-001-001-A01 CRJ900 SRM 51-42-13-001-001-A01 CRJ900 SRM 51-42-21-001-001-A01. LEAK CHECK GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: SKIN — DENTED (BS 265 S23R) · airframe 37,560 hrs · 23,900 cycles

*JUST AFT OF FS 265 RH SIDE ABOVE STR 23R PROTRUDING DENT (C-CHECK RO 5/3/2021) REPAIRED DENT IN SKIN JUST AFT OF FS365 ABOVE STR 23R REF REO 690-53-11-1315 REV -- DATED 2021-04-14. SEE CONTINUATION CARD FOR DETAILS. PRESS LEAK CK GOOD. COMPLIED WITH 51-900-1002-SKY.

Part: CARGO TRACK — CRACKED (FWD CARGO) · airframe 37,560 hrs · 23,900 cycles

FWD CARGO BAY: FWD/INBOARD SIDE TRACK CRACKED (VENDOR PN 500157 OR MHI PN BA690-30002-19) (C-CHECK RO 5/3/2021) ORDERED/RECEIVED NEW FWD CARGO FWD/INBOARD SIDE TRACK PN 500157. SEE MX TRANS # 22406548 FOR INSTALLATION.

Part: SKIN — CHAFED (RT AILERON) · airframe 37,560 hrs · 23,900 cycles

RH AILERON LOWER LEADING EDGE AT WS324.46 TO WS330.68 IS CHAFED (C-CHECK RO 5/3/2021) REPLACED RH AILERON LOWER LEADING EDGE SKIN AT WS324.46 TO WS330.60 REF DWG CC670-13000 REV. D / CRJ900 SRM 51-42-21-001-001-A01, AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS.

Part: UNKNOWN — MALFUNCTIONED (MLG) · airframe 35,361 hrs · 22,237 cycles

GEAR DISAGREE. FOLLOWED THE QRH. GEAR STAYED DOWN. FLT # 4074 CLOSED. REMOVED NOSE LANDING GEAR PIN IAW AMM. PERFORMED OPERATIONAL TEST OF THE LANDING GEAR PSS IAW AMM.. PSS SYSTEM SHOWS IN RIG TEST GOOD. PERFORMED OPERATIONAL TEST OF THE LANDING-GEAR EXTENSION/RETRACTION SYSTEM IAW AMM. OPS CHECK GOOD. PERFORMED FUNCTIONAL CHECK OF THE NLG SHOCK-STRUT-ASSEMBLY EXTENSIONIAW AMM. NO DEFECTS NOTED.

Part: BULKHEAD WEB — CORRODED (BS 280) · airframe 29,830 hrs · 18,471 cycles

FOUND THE LT BS 280 LOWER BULKHEAD CORRODED. REMOVED AND REPLACED THE LOWER BULKHEAD WEB IAW SRM AND REO.

Part: FLOORBEAM — CORRODED (BS 280) · airframe 29,830 hrs · 18,471 cycles

BS 280 FLOORBEAM HAS CORROSION ON BOTH THE LT AND RT SIDES, AROUND THE CORROSION CAPS NEAR LBL 9 AND RBL 9. REMOVED AND INSTALLED A NEW BS 280 LT AND RT FLOORBEAM ANGLES IAW SRM.

Part: WEB — CORRODED (PAX DOOR) · airframe 29,830 hrs · 18,471 cycles

FWD WEB ON PAX DOOR CORRODED. REPAIRED THE AREAS IAW SRM.

Part: WEB — CORRODED (PAX DOOR) · airframe 29,830 hrs · 18,471 cycles

AFT WEB ON PAX DOOR HAD CORRODED AREAS. REPAIRED THE PAX DOOR AFT WEB IAW SRM.

Part: SKIN — CHAFED (LT NACELLE) · airframe 29,830 hrs · 18,471 cycles

LEFT AFT CORE COWL IS CHAFED ON THE OUTBOARD EDGE WHERE IT CONTACTS THE FORWARD UPPER AND LOWER CORE COWLS. REPAIRED THE DAMAGED AREA IAW SRM.

Part: HINGE — GOUGED (PAX DOOR) · airframe 29,830 hrs · 18,471 cycles

PAX DOOR HINGE ON FUSELAGE SIDE IS GOUGED BY THE HINGE PIN. REMOVED AND INSTALLED PAX DOOR HINGE IAW SRM. PERFORMED PRESSURE/LEAK CHECK OF REPAIRED AREA IAW AMM. NO LEAKS DETECTED.

Part: SKIN — DENTED (BS 265) · airframe 29,830 hrs · 18,471 cycles

SMALL ROUND DENT FOUND ON THE SKIN AT STRINGER 23R, BS 265. THE DENT WAS REPAIRED IAW REO. OPS CHECKED GOOD IAW AMM.

Part: SIGN — UNKNOWN (CABIN) · airframe 21,459 hrs · 13,141 cycles

FLOOR LEVEL EMERGENCY EXIT SIGN BY MAIN CABIN DOOR. REPLACED FLOOR LEVEL EMERGENCY LIGHT SIGN BY MAIN CABIN DOOR.

Part: COVER — CRACKED (EMERGENCY LIGHT) · airframe 21,222 hrs · 12,980 cycles

EMERGENCY EXIT LENS COVER ON RT SIDE IS CRACKED, REPLACED COVER.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 20,664 hrs · 12,597 cycles

EMERGENCY OVERHEAD LIGHT AT ROW 14 IS BURNED OUT. FLT 4467 RELAMPED.

Part: FRAME — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

CORROSION AT FS 284.00 & ON LOWER FLANGE OF FRAME AT FS 295.00, RT SIDE OF STRINGER 27 FRAME CUT OUT. C-CHECK REMOVED CORROSION ON LOWER FLANGE OF FRAME AT FS 295.00 RT SIDE OF STRINGER 27 FRAME CUT OUT IAW SRM.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

REMOVING CORROSION AT CIRCUMFERENTIAL JOINT AFT OF FS 280.00 & ON STRINGER AT FS 284, BL 0. C-CHECK REPLACED STRINGER 27 AT FS 284, BL 0, PN SH670-31642-1 IAW SRM.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

LT OTBD "L" ANGLE CRACKED AT FS 280 LBL 9.0. C-CHECK FABRICATED, LOCATED & DRILLED NEW LT OTBD "L" ANGLE FROM S6144-17 PO T-21000 IAW SRM.

Part: PAN — CRACKED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

INTERNAL FWD EQUIPMENT COMPARTMENT FLOOR PAN HAS CRACK JUST FWD OF FS 202.75 RT SIDE, NEXT TO ADG HAND PUMP. C-CHECK REPAIRED FLOOR PAN IAW REO.

Part: SKIN — CHAFED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

BELLY CHAFE ON BOTTOM OF FUSELAGE UNDER PANEL 196AR. C-CHECK BLENDED OUT DAMAGE IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

RT SIDE SEAT RAIL HAS CORROSION AT FS 744.15 - 761.85. C-CHECK BLENDED RT SIDE SEAT RAIL CORROSION AT FS 744.15 - 761.85 IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

RT SIDE SEAT RAIL HAS CORROSION AT FS 699.40 - 720.00. C-CHECK BLENDED RT SIDE SEAT RAIL CORROSION AT FS 699.40 - 720.00 IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

LT SIDE SEAT RAIL HAS CORROSION AT FS 699.40 - 722.00. C-CHECK BLENDED LT SIDE SEAT RAIL CORROSION AT FS 699.40 - 722.00. IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

RT SIDE SEAT RAIL HAS CORRODED LUGS & FASTENERS AT FS 785.15 - 847.00+12. C-CHECK BLENDED RT SIDE SEAT RAIL CORROSION AT FS 785.15 - 847.00+12 IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

LT SIDE SEAT RAIL HAS CORROSION AT FS 744.15 - 761.85. C-CHECK BLENDED LT SIDE SEAT RAIL CORROSION AT FS 744.15 - 761.85 IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

LT SIDE SEAT RAIL HAS CORROSION AT 798.20. C-CHECK BLENDED LT SIDE SEAT RAIL CORROSION AT FS 798.20, IAW REO.

Part: SILL — CORRODED (FUSELAGE) · airframe 20,044 hrs · 12,192 cycles

AFT BAGGAGE BAY DOOR SILL HAS NUMEROUS AREAS OF CORROSION. C-CHECK REPAIRED DAMAGE TO AFT BAGGAGE CARGO BAY DOOR LOWER SILL, FS 1000.00 - FS 1047.00 IAW REO.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 19,347 hrs · 11,724 cycles

FLT 4459, NR 6 EMERGENCY OVERHEAD LIGHT IS BURNED OUT. REPLACED LAMPS.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 19,347 hrs · 11,724 cycles

FLT 4605, EMERGENCY OVERHEAD LIGHT ROW 15 IS BURNED OUT. REPLACED LAMPS.

Part: ACM — FAILED (AC BAY) · airframe 18,595 hrs · 11,234 cycles

SMELL AND SMOKE IN CABIN DURING TAXI, RIGHT PACK AUTO FAIL CAUTION CAME ON. (FLT 4465) REPLACED RT ACM IAW AMM, OPS CHECK GOOD. P/N GG670-95009-5 S/N ON 00548 S/N OFF 00635

Part: LIGHT — INOPERATIVE (CABIN) · airframe 18,433 hrs · 11,126 cycles

SECOND AFT EMERGENCY OVERHEAD LIGHT IS BURNED OUT. (FLT 4800) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 18,228 hrs · 11,009 cycles

OVERHEAD EMERGENCY LIGHT ROW 1 BURNED OUT. (FLT 4509) RELAMPED EMERGENCY LIGHT.

Part: DOOR — LACK OF LUBE (CABIN) · airframe 18,188 hrs · 10,977 cycles

MCD WAS DIFFICULT TO OPEN AND SEEMED TO TAKE MORE THAN NORMAL FORCE. (FLT 4472) LUBED MCD, OPS CHECKS MCD FROM INSIDE AND OUT SEVERAL TIMES WITH NO DEFECTS NOTED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 17,751 hrs · 10,696 cycles

NR 2 EMERGENCY OVERHEAD LIGHT DOES NOT ILLUMINATE. (SERVICE) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 17,417 hrs · 10,460 cycles

NR 3 EMERGENCY OVERHEAD LIGHT IS BURNED OUT. (FLT 4572) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 17,344 hrs · 10,418 cycles

NR 1 EMERGENCY OVERHEAD LIGHT OUT. (FLT 4638) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 17,239 hrs · 10,356 cycles

FORWARD AND AFT OVERHEAD EMERGENCY LIGHTS ARE OUT. (FLT 4647) RELAMPED EMERGENCY LIGHTS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 17,148 hrs · 10,300 cycles

AFT OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4856) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 16,876 hrs · 10,080 cycles

OVERHEAD EMERGENCY LIGHT AT ROW 17 IS OUT. (FLT 4662) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 16,743 hrs · 9,997 cycles

AFT OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4814) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 16,721 hrs · 9,978 cycles

NR 3 OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4497) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 16,638 hrs · 9,909 cycles

FORWARD OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4810) RELAMPED EMERGENCY LIGHT.

Part: TIRE — BURST (RT MLG) · airframe 16,440 hrs · 9,775 cycles

RIGHT OUTBOARD MAIN NR 4 TIRE BURST. (FLT 4666) REPLACED RIGHT OUTBOARD MAIN NR 4 MLG TIRE. P/N: 90001200-1 S/N OFF: FEB07-0960

Part: LIGHT — INOPERATIVE (CABIN) · airframe 16,341 hrs · 9,693 cycles

ROW 17 OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4834) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 16,067 hrs · 9,511 cycles

NR 1 OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4845) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 16,032 hrs · 9,487 cycles

OVERHEAD EMERGENCY LIGHTS ARE OUT AT ROWS 17 AND 20. (FLT 4606) RELAMPED EMERGENCY LIGHTS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,972 hrs · 9,447 cycles

OVERHEAD EMERGENCY LIGHT AT ROW 7 IS OUT. (FLT 4851) RELAMPED EMERGENCY LIGHT.

Part: DOOR — DAMAGED (EXTERNAL POWER) · airframe 15,821 hrs · 9,354 cycles

AC EXTERNAL POWER DOOR DAMAGED AND SKIN ABOVE DOOR IS BENT. (FLT 4799) REPAIRED A/C EXTERNAL POWER DOOR AND SKIN ABOVE DOOR IAW REO.

Part: FLOOR SUPPORT — CRACKED (COCKPIT) · airframe 15,422 hrs · 9,085 cycles

C-CHECK, RIGHT COCKPIT FLOOR SUPPORT IS CRACKED. REPAIRED RIGHT COCKPIT FLOOR SUPPORT.

Part: BEAM — CRACKED (FUSELAGE) · airframe 15,422 hrs · 9,085 cycles

LEFT AND RIGHT BEAM AT FS 274.00 IS CRACKED. (C-CHECK) REPAIR CRACK AT FS 274.00 FOR LEFT AND RIGHT BEAM.

Part: CROSSBEAM — CORRODED (FUSELAGE) · airframe 15,422 hrs · 9,085 cycles

LEFT AND RIGHT FS 280.00 CROSSBEAM CORRODED. (C-CHECK) REPAIR LEFT AND RIGHT FS 280.00 CROSSBEAM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,386 hrs · 9,063 cycles

AFT OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4457) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,187 hrs · 8,936 cycles

AFT 2 OVERHEAD EMERGENCY LIGHTS ARE OUT. (FLT 4620) RELAMPED EMERGENCY LIGHTS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,096 hrs · 8,875 cycles

OVERHEAD EMERGENCY LIGHT AT ROW 8 IS OUT. (FLT 4720) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,942 hrs · 8,748 cycles

NR 4 OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4720) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,765 hrs · 8,633 cycles

NR 8 OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4602) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,765 hrs · 8,633 cycles

NR 6 OVERHEAD EMERGENCY LIGHT DOES NOT ILLUMINATE WHEN TESTED. (FLT 4815) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,695 hrs · 8,587 cycles

THE 2ND FROM AFT AND AFT OVERHEAD EMERGENCY LIGHTS ARE OUT. (FLT 4777) RELAMPED EMERGENCY LIGHTS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,552 hrs · 8,466 cycles

NR 4 OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 4690) RELAMPED EMERGENCY LIGHT.

Part: WIRE — DISCONNECTED (CABIN) · airframe 12,673 hrs · 7,262 cycles

EMERGENCY LIGHT OVERHEAD BETWEEN ROW 11 AND 12 IS OUT. (FLT 4668) RECONNECTED WIRE FOR OVERHEAD EMERGENCY LIGHT AT ROW 11.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 12,315 hrs · 7,050 cycles

OVERHEAD EMERGENCY LIGHT AT ROW 14 DOES NOT ILLUMINATE. (FLT 4695) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 10,581 hrs · 6,003 cycles

EMERGENCY CEILING LIGHT NR 4 INOP. (FLT 4660)RELAMPED.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 9,615 hrs · 5,460 cycles

FLT 4564 - EMERGENCY LIGHTS WILL NOT STAY ILLUMINATED DURING TEST. CHARGED EMERGENCY LIGHT BATTERY PACKS.

Part: LAMP — BURNED OUT (EMERGENCY LIGHTS) · airframe 9,369 hrs · 5,337 cycles

ONE EMERGENCY LIGHT INOP. RELAMPED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 9,246 hrs · 5,265 cycles

CEILING LEVEL EMERGENCY FLOODLIGHT SECOND FROM AFT INOP. (FLT 4565) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 8,972 hrs · 5,103 cycles

CEILING LEVEL EMERGENCY LIGHT SECOND FROM AFT INOP. (FLT 4703) RELAMPED EMERGENCY LIGHT.

Part: UNKNOWN — MALFUNCTIONED (FLIGHT CONTROL) · airframe 8,409 hrs · 4,792 cycles

LOUD POP AFTER TAKEOFF WITH ASSOCIATED VIBRATION IN NOSE AREA. AIRCRAFT CONTROLS SLUGGISH ON APPROACH. (FLT 4580) INSPECTED NOSE SECTION, DOORS, AND LANDING GEAR WITH NO DEFECTS FOUND. ACCOMPLISHED FLIGHT CONTROL CHECKS AND GEAR SWINGS, ALL CHECKS NORMAL.

Part: SIGN — LOOSE (EMERGENCY LIGHTS) · airframe 7,648 hrs · 4,387 cycles

FLT 4589 - RIGHT SIDE SERVICE DOOR EMERGENCY EXIT SIGN BROKEN OFF WALL. RESECURED SIGN.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 7,609 hrs · 4,361 cycles

FLT 4569 - EMERGENCY EXIT LIGHT AT ROW 17 INOP. RELAMPED.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 7,018 hrs · 3,994 cycles

FLT 4378 - AFT CEILING EMERGENCY LIGHT INOP. RELAMPED.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 6,700 hrs · 3,817 cycles

FLT 4368 - EMERGENCY FLOOD LIGHT, NR 3 FROM AFT INOP. RELAMPED.

Part: LAMP — BURNED OUT (EMERGENCY LIGHTS) · airframe 6,591 hrs · 3,755 cycles

FLT 4881 - SECOND TO LAST OVERHEAD EMERGENCY LIGHT INOP. RELAMPED.

Part: STRUCTURE — CRACKED (FUSELAGE) · airframe 6,575 hrs · 3,748 cycles

DURING C-CHECK FOUND, FS 280 CRACKED AT RBL9. REPAIRED PER REO.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 6,575 hrs · 3,748 cycles

DURING C-CHECK, RIGHT LOWER FS 280 BULKHEAD WEB CORRODED AT RBL11. REPAIRED PER SRM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 6,023 hrs · 3,404 cycles

CEILING EMERGENCY LIGHT, 2ND ONE BACK, INOP (FLT 4110). RELAMPED EMERGENCY LIGHT.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 5,777 hrs · 3,251 cycles

SECOND OVERHEAD EMERGENCY FLOOD LIGHT IS INOP. FLT 3912. FOUND BAD CONNECTION ON FIXTURE. TIGHTENED CONNECTION PER AMM 33-51-09. OPS GOOD.