N641CA

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

EVIDENCE OF CORROSION ON PLATE BRACKET AT INTERCOSTAL BETWEEN STGR 22L AND STGR 23L, BETWEEN FS533.00 AND FS534.00 INTERNAL SURROUND STRUCTURE OF FORWARD BAGGAGE BAY DOOR. (C-CHECK RO 11-24-21) BLENDED CORROSION ON PLATE BRACKET BETWEEN STGR 22L AND STGR23L FROM FS533.00 TO FS534.00 OF INTERNAL SURROUND STRUCTURE ON FWD BAG BAY DOOR REF. CRJ-700 SRM, 51-21-06-001-001-A01. FOUND TO BE OUT OF LIMITS, REPLACED WITH NEW PLATE BRACKET REF. DWG SH670-33600 REV Y, REF CRJ-700 SRM, 51-42-21-001-001-A01 AND REF. CRJ-700 SRM, 51-42-22-001-001-A01. TASK CARD 51-900-1002-SKY COMPLIED WITH.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

FOUND CORROSION AT LF LATCH-PIN INTERCOSTAL AT FS364 (C-CHECK RO 11-24-21) REMOVED AND INSTALLED NEW LF LATCHPIN INTERCOSTAL FROM FS349 TO FS364 REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-32050 REV J. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 22L SPLICE AT FS333.00 CORRODED (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 22L SPLICE AT FS333 REF CRJ-700 SRM 51-42-06-001-001-A01 AND DWG SH670-32420 REV E. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

UPON REMOVAL OF FS319.70 FRAME FOR ACCESS FOUND EXFOLIATION CORROSION ON BOTTOM SIDE OF ATTACH FLANGE BETWEEN STR 25L AND STR 26L (C-CHECK RO 11-24-21) REPLACED FS319 FRAME FROM STR 21L TO STR 23R REF CRJ-700 SRM 51-42-06-001-001-A01 AND DWG SH670-31630 REV K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — WORN · airframe 40,424 hrs · 30,561 cycles

LH UPPER TRANSCOWL, BOTH LATCH DOOR TRIGGER LATCH BEARING PADS WORN. (C-CHECK RO 11-24-21) REMOVED AND REPLACED AFT LATCH BEARING PAD AND REPAIRED AFT C-CHANNEL REF. REO 670-54-21-1481 REV. --, 2021-11-08 AND COMPLIED WITH SKY CARD 51-900-1002-SKY. REMOVED AND REPLACED FWD LATCH BEARING PAD REF. REO 670-54-21-1207 REV. A, 2015-08-27 AND CRJ 700 SRM 51-42-06-001-001-A01.

Part: NONE — WORN · airframe 40,424 hrs · 30,561 cycles

RT LOWER TRANSCOWL BOTH TRIGGER LATCH BEARING PADS WORN. (C-CHECK RO 11-24-21) REPAIRED RT LOWER TRANSCOWL TRIGGOR LATCH BEARING PADS REF MHIRJ REO 670-54-21-1480 REV -- 2021-11-08. COMPLIED WITH SKYCARD 51-900-1002.

Part: NONE — CHAFED · airframe 40,424 hrs · 30,561 cycles

RT LOWER TRANSCOWL, LATCH DOOR SPIGOT HOLE ELONGATED AND AREA CHAFFED AND COAMING BENT ON AFT EDGE (C-CHECK RO 11-24-21) REPAIRED RT LOWER TRANSCOWL LATCH DOOR SPIGOT ELONGATED HOLE REF REO 670-54-21-1207 REV A 2015-08-27 C/W SKY CARD 51-900-1002-SKY

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY FS319.70 FRAME SECTION FROM STR 18L TO STR 21L CORRODED AROUND GROUND STUD HOLES (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY FS319.70 FRAME SECTION FROM STR 18L TO STR 21L REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-31810 REV AE. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CARGO BAY DOOR, LOWER AFT AND FWD STOP FITTINGS AND SERRATE PLATES ARE CORRODED AND CHAFFED (C-CHECK RO 11-24-21) REPLACED 2EA. AFT CARGO BAY DOOR LOWER STOP FITTINGS, 2EA. SERRATED PLATES, 8EA. BOLTS AND 2EA. LAMINATED SHIMS TO AFT CARGO BAY DOOR LOWER SILL WITH NEW REF. CRJ 700 AMM 20-21-00-910-801 (CONFIG A01) TOOL USED TUC5656 DUE ON 30-JUN-22.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY FS310.00 FRAME CORRODED BETWEEN STR 25R AND STR 23R (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY FS310.00 FRAME SECTION FROM STR 25R TO STR 18R REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STRINGER 25R AT FS333-FS349 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STRINGER 25R AT FS333 TO FS364 REF CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-32050 REV. J. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STRINGER 26R AT FS333-FS349 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS STR 26R FROM FS333-FS364 REF CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-31350 REV. A. ( SEE CONTINUATION SHEET FOR FURTHER DETAILS ) COMPLIED WITH 51-900-1002-SKY.LEAK CHECK GOOD

Part: NONE — CRACKED · airframe 40,424 hrs · 30,561 cycles

L/H SUPPORT ANGLE FOR COCKPIT FLOOR BOARD CRACKED AT DOOR POST. (C-CHECK RO 11-24-21) REMOVED AND REPLACED WITH NEW LH SUPPORT ANGLE FOR COCKPIT FLOOR BOARD REF. CRJ-700 SRM, 51-42-06-001-001-A01 AND CRJ-700 SRM, 51-42-21-001-001-A01 AND DWG CC670-33052 REV-G. COMPLIED WITH TASK CARD 51-900-1002-SKY, SEE COMTINUE CARD FOR FURTHER DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

LH FLOOR SEAT RAIL AT APPROX. FS.830-FS.985 HAS MULTIPLE SPOTS OF CORROSION (MARKED) (C-CHECK RO 11-24-21) LH FLOOR SEAT RAIL AT APPROX. FS.830-FS.985 FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-51-49-101-001-A01. REMOVED AND REPLACED LH FLOOR SEAT RAIL AT APPROX. FS.830-FS.985 REF. CRJ-700 AMM, 53-00-49-000-801-A03 AND CRJ-700 AMM, 53-00-49-400-801-A03.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

RH FLOOR SEAT RAIL AT APPROX. FS.830-FS.980 HAS MULTIPLE SPOTS OF CORROSION (MARKED) (C-CHECK RO 11-24-21) FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM 53-51-49-101-001-A01. REMOVED AND REPLACED SEAT TRACK FROM FS830 TO FS980, RBL9 REF. CRJ-700 AMM 53-00-49-000-801-A03 AND CRJ-700 AMM 53-00-49-400-801-A03.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH STRINGER 24L AT FS333-FS349 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY LH STRINGER 24L FROM FS333-FS349 AND STRINGER SPLICE AT FS357 REF CRJ700 SRM 51-42-06-001-001-A01, AND CRJ700 SRM 53-00-03-201-001-A01, AND DWG SH690-31350 REV. M. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH STRINGER 26L AT FS333-FS349 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY LH STRINGER 26L AT FS333-364 REF CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-31350 REV. A. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH STRINGER 20L AT FS333-FS349 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STRINGER 20L FROM FS310 TO FS349 REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-31810 REV AE. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CRACKED · airframe 40,424 hrs · 30,561 cycles

SERVICE DOOR BOTTOM SILL MIDDLE SUPPORT ANGLES (2EA.) CRACKED. (C-CHECK RO 11-24-21) REMOVED AND REPLACED SERVICE DOOR BOTTOM SILL MIDDLE SUPPORT ANGLES (2EA.) REF. CRJ700 SRM 51-42-06-001-001-A01 AND DWG# SH670-31950 REV. Y / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL600-2C10) STRUCTURAL MAJOR REPAIR (**RII**)

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH STRINGER 24L AT FS295-FS310 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS / (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY LH STR 24L FROM FS280.00 TO FS333.00 REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECKS GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH STRINGER 23L AT FS333-FS349 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY INSTALLED NEW STR 23L FROM FS333 TO FS372 REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 53-00-03-201-001-A01 AND DWG SH690-31350 REV M. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH STRINGER 26L AT FS295-FS310 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 26L FROM FS280 TO FS333 REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH INTERCOSTAL 21L AT FS310-FS333 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) FOUND LH INTERCOSTAL 21L AT APPROX FS310-FS333 TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-21-23-101-001-A01. REMOVED AND REPLACED LH INTERCOSTAL 21L AT APPROX FS310-FS333 REF. CRJ-700 SRM, 51-42-06-001-001-A01 AND DWG SH670-31810 REV Y. COMNPLIED WITH TASK CARD 51-900-1002-SKY

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY LH STRINGER 22L AT FS319-FS333 HAS EVIDENCE OF CORROSION IN MULTIPLE AREAS (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 22L FROM FS280.00 TO FS333.00 REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV K AND MHIRJ EO SH670-31630 NIEO S09 DATED 2021-10-19. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 24R CORRODED BETWEEN FS333.00 AND FS349.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 24R BETWEEN FS333 TO FS357 AND STRINGER SPLICE AT FS357 REF DRWG SH690-31350 REV. M, CRJ 700 SRM 51-42-06-001-001-A01 AND CRJ700 SRM 53-00-03-201-001-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 20R CORRODED BETWEEN FS295.00 AND FS310.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONIVS BAY STR 20R BETWEEN FS295 TO FS319.70 REF CRJ700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42-21-001-001-A01, DWG SH670-31630 REV.K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION ON RH FS379 FRAME ATTACH FLANGE BETWEEN STGR22R & 23R INSIDE WATER WASTE DOOR SURROUND STRUCTURE (C-CHECK RO 11-24-21) REMOVED AND INSTALLED NEW RH FS379 FRAME BETWEEN STR 25R TO STR 20R. REF: CRJ700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-32280 REV H. COMPLIED WITH SKY CARD 51-900-1002-SKY. LEAK CHECK GOOD. SEE CONTINUATION CARD FOR DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 24R CORRODED BETWEEN FS295.00 AND FS310.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 24R FROM FS280-FS333 REF DWG SH670-31630 REV. K AND CRJ700 SRM51-42-06-001-001-A01 AND CRJ700 SRM 51-42-21-001-001-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 21R CORRODED BETWEEN FS280.00 AND FS295.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONIVS BAY STR 21R BETWEEN FS280-FS295 REF CRJ700 SRM 51-42-06-001-001-A01 AND CRJ700 SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV. K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

LH COCKPIT DOOR POST AT FLOOR LEVEL HAS CORROSION AT LBL 12 (C-CHECK RO 11-24-21) CUT AWAY LOWER DAMAGE PORTION OF LH COCKPIT DOOR POST REF. CRJ-700 SRM, 53-11-10-201-006-A01. FABRICATED PARTS FOR POST LOWER END REF. CRJ-700 SRM, 53-11-10-201-006-A01. INSTALLED REPAIR PARTS TO LOWER POST END REF. CRJ-700 SRM, 53-11-10-201-006-A01 AND CRJ-700 SRM, 51-42-13-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY, SEE CONTINUE CARD FOR FURTHER DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

SEAT TRACK AT LH FS.985-FS.1000 HAS 1EA STRIPPED SEAT TRACK FITTING ASSY. (PN CDSP1900-501) (C-CHECK RO 11-24-21) REMOVED AND REPLACED WITH NEW SEAT TRACK FITTING ASSY. AT LH FS.985-FS.1000 REF CRJ700 SRM 51-41-02-001-001-A01

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

SEAT TRACK AT RH FS349 - FS 485 HAS 2EA STRIPPED SEAT TRACK FITTING ASSY. (PN CDSP1900-501) (C-CHECK RO 11-24-21) / REMOVED AND REPLACED WITH NEW SEAT TRACK FITTING ASSY. AT RH FS349 - FS 485 REF CRJ700 SRM 51-41-02-001-001-A01

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 23R CORRODED BETWEEN FS280.00 AND FS295.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 23R FROM FS280 TO FS333 REF DWG SH670-31630 REV. K, CRJ700 SRM 51-42-06-001-001-A01, AND CRJ700 SRM 51-42-21-001-001-A01.(SEE CONTINUATION SHEET FOR FURTHER DETAILS) COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 24R SPLICE AT FS333.00 CORRODED (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 24R SPLICE AT FS333 REF DWG SH670-32420 REV. E, AND CRJ700 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

SEAT TRACK AT RH FS.975-FS.1000 HAS 1EA STRIPPED SEAT TRACK FITTING ASSY. (PN CDSP1900-501) (C-CHECK RO 11-24-21) REMOVED AND REPLACED WITH NEW SEAT TRACK FITTING ASSY. AT RH FS.975-FS.1000 REF CRJ700 SRM 51-41-02-001-001-A01

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 22R CORRODED BETWEEN FS295.00 AND FS310.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 22R FROM FS280-FS333 REF DWG SH670-31630 REV. K AND CRJ700 SRM 51-42-06-001-001-A01 AND CRJ700 SRM 51-42-21-001-001-A01. COMPLIED WTH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

RH COCKPIT DOOR POST AT FLOOR LEVEL HAS CORROSION AT RBL 12 (C-CHECK RO 11-24-21) REMOVE CORRODED LOWER SECTION OF RH DOOR POST FS280 AT RBL 12 REF. CRJ-700 SRM, 53-11-10-201-006-A01. INSTALLED NEW LOWER SECTION OF RH DOOR POST AND REPAIR PARTS AT FS280 AT RBL 12 REF. CRJ-700 SRM, 53-11-10-201-006-A01 AND CRJ-700 SRM, 51-42-13-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY, SEE CONTINUE CAR FOR FURTHER DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION ON FRAME AT FS517 BETWEEN STR 24L AND STR 25L (C-CHECK RO 11-24-21) COMPLIED WITH REPAIR REF MHIRJ REO 670-53-31-723 REV--, DATED: 2021-10-05.

Part: NONE — SEIZED · airframe 40,424 hrs · 30,561 cycles

SYSTEM #1 RUDDER PCU BRAKET BOLT IS SEIZED. (C-CHECK RO 11-24-21) REMOVED SYSTEM #1 RUDDER PCU BRACKET BOLT REF CRJ-700 SRM 51-41-02-001-001-A01

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY FS333.00 FRAME CORRODED BETWEEN STR 26L AND STR 27 AND BETWEEN STR 25R AND STR 24R (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY FS333 FRAME BETWEEN STR 21L AND 20R REF CRJ700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42-21-001-001-A01, AND DWG SH670-32420 REV. E. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY FS295.00 FRAME CORRODED BETWEEN STR 26L AND STR 26R (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY FS295 FRAME FROM STR 26L TO 26R AND 2EA FRAME SPLICES AND CLEATS REF CRJ700 SRM 53-00-06-201-006-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 25R CORRODED IN MULTIPLE AREAS FROM FS280.00TO FS333.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 25R FROM FS280-FS333 REF CRJ700 SRM 51-42-06-001-001-A01 AND CRJ700 SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV. K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 19R CORRODED BETWEEN FS295.00 AND FS310.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 19R BETWEEN FS295 TO FS319 REF REO 670-53-21-2166 REV.-- DATED 2021-10-11 ALL STEPS COMPLETED. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CRACKED · airframe 40,424 hrs · 30,561 cycles

* LH COCPKIT BL12.00 FLOOR BEAM POSSIBLE CRACK (C-CHECK RO 11-24-21) REMOVED/CUT-OUT DAMAGED LH COCKPIT FLOOR BEAM SECTION AT LBL 12 REF. CRJ-700 SRM, 53-11-43-201-003-A01. INSTALLED REPAIR PARTS TO LH COCKPIT FLOOR BEAM REWORK AREA REF. CRJ-700 SRM, 53-11-43-201-003-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY, SEE CONTINUE CARD FOR FURTHER DETAILS.

Part: NONE — GOUGED · airframe 40,424 hrs · 30,561 cycles

FOUND GOUGES BETWEEN PAX DOOR HINGE LUGS (FUSELAGE SIDE) 1 THRU 10, 13 TO 14, 16 TO 27 AND LANDING AFT OF LUG 27 (C-CHECK RO 11-24-21) REMOVED AND REPLACED PASSENGER DOOR HINGE FUSELAGE SIDE. REF. CRJ700 SRM 53-21-23-201-007-A01 AND DWG # SH670-31810 REV. Y LEAK CHECK GOOD. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL600-2C10) STRUCTURAL MAJOR REPAIR (**RII**)

Part: NONE — GOUGED · airframe 40,424 hrs · 30,561 cycles

PAX DOOR PIANO HINGE (DOOR SIDE) HAS GOUGING ON MULTIPLE HINGE LUGS (MARKED) (C-CHECK RO 11-24-21) REMOVED DAMAGED HINGE AND REPLACED WITH NEW (P.N 601R318073-5). REF. CRJ 700 SRM 52-11-01-201-002-A01. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY FS364.00 FRAME CORRODED IN THE RADIUS AT STR 26R (C-CHECK RO 11-24-21) REMOVED AND INSTALLED NEW FRAME SECTION OF FS364 FRAME FROM STR 24L TO STR 24R REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-32050 REV J AND SRM 53-21-23-201-008-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY FS349.00 FRAME CORRODED BETWEEN STR 26L AND STR27 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY FRAME AT FS349 FROM STR 23L TO STR 24R. REF: CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-31350 REV M. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 22L CORRODED BETWEEN FS333.00 AND FS349.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 22L BETWEEN FS333-FS357 AND STRINGER SPLICE AT FS357 REF CRJ700 SRM 53-00-03-201-001-A01, CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH690-31350 REV.M. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 19L CORRODED BETWEEN FS364.00 AND FS379.00 (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 19L FROM FS349 TO FS385 AND STRINGER SPLICE AT FS385 REF CRJ700 SRM 53-00-03-201-001-A01, CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-31150 REV. G. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY FS310.00 CORRODED BETWEEN STR 27 AND STR 26R (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY FS310 FRAME FROM STR 23L TO 25R, FRAME SPLICE AND STR 25R CLEAT REF CRJ700 SRM 53-00-06-201-006-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CRACKED · airframe 40,424 hrs · 30,561 cycles

* RH COCKPIT BL12.00 FLOOR BEAM POSSIBLE CRACK (C-CHECK RO 11-24-21) REPLACED FLOOR BEAM SECTION AT RBL12 FS274 AND FS256.00 REF. CRJ-700 SRM, 53-11-43-201-003-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUE CARD FOR FURTHRE DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

MAIN AVIONICS BAY STR 25R SPLICE AT FS333.00 CORRODED (C-CHECK RO 11-24-21) REPLACED MAIN AVIONICS BAY STR 25R SPLICE AT FS333.00 REF DWG SH670-32420 REV. E AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION ON UPPER DIAPHRAGM INSIDE FORWARD LAV WATER WASTE SERVICE DOOR SURROUND STRUCTURE (C-CHECK RO 11-24-21) REMOVED AND INSTALLED NEW UPPER DIAPHRAGM INSIDE FWD LAV WATER WASTE SERVICE DOOR REF CRJ-700 SRM 51-42-06-001-001-A01 AND DWG SH670-32280 REV H. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION ON LOWER DIAPHRAGM INSIDE FORWARD LAV WATER WASTE SERVICE DOOR SURROUND STRUCTURE (C-CHECK RO 11-24-21) REMOVED AND INSTALLED NEW LOWER DIAPHRAGM INSIDE FORWARD LAV WATER WASTE SERVICE DOOR. REF: CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-32280 REV H COMPLIED WITH SKY CARD 51-900-1002-SKY. LEAK CHECK GOOD. SEE CONTINUATION CARD FOR DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION ON LOWER IMPACT ANGLE INSIDE FORWARD LAV WATER WASTE SERVICE DOOR SURROUND STRUCTURE (C-CHECK RO 11-24-21) REMOVED AND INSTALLED NEW IMPACT ANGLE REF CRJ-700 SRM 51-42-06-001-001-A01 AND DWG SH670-32280 REV H. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — DAMAGED · airframe 40,424 hrs · 30,561 cycles

R/H INBD FLAP LOWER SKIN REQUIRES PERMEANANT SPLICE REPAIR (C-CHECK RO 11-24-21) PERFORMED SPLICE REPAIR TO RH INBD FLAP LOWER SKIN IAW ALL STEPS PER CRJ700 SRM 57-52-01-201-005-A01 SPLICE REPAIR FIGURE 57-52-01-995-802. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: NONE — DAMAGED · airframe 40,424 hrs · 30,561 cycles

L/H INBD FLAP SKIN REQUIRES PERMEANANT SPLICE REPAIR (C-CHECK RO 11-24-21) REPAIRED SKIN ON L/H I/B FLAP I/B LOWER SKIN, REF. CRJ700 SRM 57-52-01-201-005-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

FOUND CORROSION ON EXSISTING REPAIR RHS BULKHEAD LOWER WEB FS 280 (C-CHECK RO 11-24-21) REMOVED RHS LOWER WEB FROM FS280 REF. CRJ-700 SRM, 51-42-06-001-001-A01 AND CRJ-700 SRM, 51-42-13-001-001-A01. INSTALLED NEW RHS LOWER WEB REF. CRJ-700 SRM, 53-11-10-201-004-A01, CRJ-700 SRM, 51-42-06-001-001-A01 AND CRJ-700 SRM, 51-42-13-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY, SEE CONTINUE CARD FOR FURTHER DETAILS

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*RH FLOOR SEAT RAIL AT APPROX. FS.485-FS.581 HAS CORROSION (MARKED) (C-CHECK RO 11-24-21) RH SEAT RAIL AT FS.485-FS.581 FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-31-49-101-001-A01. REMOVED AND REPLACED SEAT RAIL FROM FS.485-FS.581 REF. CRJ-700 SRM, 53-00-49-000-801-A17 AND CRJ-700 SRM, 53-00-49-400-801-A17

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*PAX DOOR MID CAP ANGLE HAS CORROSION (MARKED) (C-CHECK RO 11-24-21) REMOVED AND REPLACED PAX DOOR MID CAP ANGLE REF. CRJ700 SRM 51-41-02-001-001-A01AND DWG SH670-31810 REV. AE. COMPLIED WITH 51-900-1002-SKY. SEE ATTACHED CONTINUATION CARD FOR WORK PERFORMED

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*FWD PAX DOOR HANDRAIL CUP HAS CORROSION (MARKED) (C-CHECK RO 11-24-21) REMOVED AND REPLACED FORWARD PAX DOOR HANDRAIL CUP IAW CRJ 700 SRM 51-41-02-001-001-A01 / 51-42-06-001-001-A01 / 51-42-21-001-001-A01 AND DRAWING #SH670-31810 REV A. COMPLIED WITH TASK CARD 51-900-1002-SKY, (SEE CONTINUATION SHEET FOR FURTHER DETAILS).

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*LH FLOOR SEAT RAIL AT APPROX. FS.985-FS.1000 HAS MULTIPLE SPOTS OF CORROSION (MARKED) (C-CHECK RO 11-24-21) REPLACED LH FLOOR SEAT RAIL AT APPROX. FS.985-FS.1000 PER CRJ700 AMM 53-00-49-000-801-A17 & 53-00-49-400-801-A17.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*RH FLOOR SEAT RAIL AT APPROX. FS.975-FS.1000 HAS MULTIPLE SPOTS OF CORROSION (MARKED) (C-CHECK RO 11-24-21) REPLACED RH FLOOR SEAT RAIL AT APPROX. FS.975-FS.1000 PER CRJ700 AMM 53-00-49-000-801-A17 & 53-00-49-400-801-A17.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*RH FLOOR SEAT RAIL AT APPROX. FS.581-FS.690 HAS CORROSION (MARKED) (C-CHECK RO 11-24-21) REMOVED AND REPLACED RIGHTHAND FLOOR SEAT RAIL BETWEEN FS581.00 TO FS690.00 IAW CRJ 700 AMM 53-00-49-400-801 (CONFIG A03) TOOL ID: TUC4199 DUE DATE:31MAR22 / NOTES

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*LH FLOOR SEAT RAIL AT APPROX. FS.581-FS.690 HAS CORROSION (MARKED) (C-CHECK RO 11-24-21) REMOVED AND REPLACED LEFTHAND FLOOR SEAT RAIL BETWEEN FS581.00 TO FS690.00 IAW CRJ 700 AMM 53-00-49-400-801 (CONFIG A03) TOOL ID: TUC4199 DUE DATE:31MAR22

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION FOUND ON LH FS280 BEAM BETWEEN BL0 TO LBL12 (C-CHECK RO 11-24-21) REEPLACED LH FS280 FLOOR BEAM REF. CRJ700 SRM, 51-42-06-001-001-A01, 51-42-13-001-001-A01, 51-42-21-001-001-A01, 51-42-22-001-001-A01, AND DWG CC670-34010 REV K. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

EVIDENCE OF CORROSION ON BRACKET PLATE AT STGR 27, FS549.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR. (C-CHECK RO 11-24-21) REMOVED DAMAGE AND EVALUATED REPAIR. REPAIR FOUND TO BE OUT OF LIMITS. REMOVED, FABRICATED AND INSTALLED NEW PART. REF. CRJ 700 SRM 51-42-06-001-001-A01 REV. 38 DATED: JULY 25, 2020 AND DWG SH670-34082 REV. B / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

EVIDENCE OF CORROSION ON SUPPORT BEAM BETWEEN STGR 27 AND STGR 26L, AT FS581.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR. (C-CHECK RO 11-24-21) REPAIRED SUPPORT BEAM BETWEEN STRINGER27L AND STRINGER26L AT FS581.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR TO COMPLY WITH REO 670-53-31-724 REV -- DATE 2021-10-05 STEPS.1-5 (SEE CONTINUATION SHEET FOR FUTHER DETAILS)

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

EVIDENCE OF CORROSION ON BRACKET PLATE BETWEEN STGR 27 AND STGR 26L, AT FS560.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR. (C-CHECK RO 11-24-21) REMOVED AND REPLACED BRACKET PLATE BETWEEN STRINGER27L AND STRINGER26L AT FS560.00 OF INTERNAL SURROUND STRUCTURE OF FORWARD BAGGAGE BAY DOOR IAW CRJ 700 SRM 51-42-21-001-001-A01 / 51-42-06-001-001-A01 AND DRAWING #SH670-33600 REV AD. COMPLIED WITH TASK CARD 51-900-1002-SKY, (SEE CONTINUATION SHEET FOR FURTHER DETAILS)

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION FOUND ON RH FS280 BEAM BETWEEN BL0 TO RBL12 (C-CHECK RO 11-24-21) EVALUATED DAMAGE AND FOUND IT TO BE OUT OF LIMITS. REMOVED AND REPLACED FS280.00 FLOOR BEAM. REF CRJ 700 SRM 51-42-21-001-001-A01. / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

CORROSION FOUND ON L/H LOWER BULKHEAD WEB AT FS 280.0 (C-CHECK RO 11-24-21) REMOVED AND REPLACED L/H LOWER BULKHEAD WEB AT FS280.00. REF. CRJ 700 SRM 53-11-10-201-004-A01. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

EVIDENCE OF CORROSION ON BRACKET PLATE IN BETWEEN STGR 27 AND STGR 26L, AT FS535.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR. (C-CHECK RO 11-24-21) REMOVED AND REPLACED MACHINED BRACKET IN FORWARD BAGGAGE BAY AT FS535.00 STRINGER27L TO STRINGER26L IAW CRJ 700 SRM 51-42-21-001-001-A01 / 51-42-06-001-001-A01 / DRAWING #SH670-33600 REV A COMPLIED WITH TASK CARD 51-900-1002-SKY (SEE CONTINUATION SHEET FOR FURTHER DETAILS)

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*LH FLOOR SEAT RAIL AT APPROX. FS.485-FS.581 HAS CORROSION (MARKED) (C-CHECK RO 11-24-21) LH SEAT RAIL AT APPROX. FS.485-FS.581 FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-31-49-101-001-A01. REMOVED AND REPLACED LH SEAT RAIL FROM APPROX FS485-FS581 REF. CRJ-700 AMM, 53-00-49-000-801-A17 AND CRJ-700 AMM, 53-00-49-400-801-A17

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

EVIDENCE OF CORROSION ON "H" BRACKET IN BETWEEN STGR 25L AND STGR 26L, AT FS533.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR. (C-CHECK RO 11-24-21) REPAIRED "H' BRACKET IN BETWEEN STINGER25L AND STRINGER26L AT FS533.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR IAW REO 670-53-31-722 REV -- DATE 2021-10-05 STEPS.1-5 (SEE CONTINUATION SHEET FOR FURTHER DETAILS). COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*RH FLOOR SEAT RAIL AT APPROX. FS.349-FS.485 HAS MULTIPLE SPOTS OF CORROSION (MARKED) (C-CHECK RO 11-24-21) RH FLOOR SEAT RAIL AT APPROX. FS.349-FS.485 FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-21-49-101-001-A01. REMOVED AND REPALCED RH FLOOR SEAT RAIL AT APPROX. FS.349-FS.485 REF. CRJ-700 AMM, 53-00-49-000-801-A17 AND CRJ-700 AMM, 53-00-49-400-801-A17.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

EVIDENCE OF CORROSION AT STGR 16L, BETWEEN FS533.00 AND FS536.00 OF INTERNAL SURROUND STRUCTURE OF THE FORWARD BAGGAGE BAY DOOR. (C-CHECK RO 11-24-21) REMOVED CORROSION AND EVALUATED REPAIR. REPAIR FOUND TO BE WITHIN LIMITS. REF. CRJ 700 SRM 53-00-00-101-001-A01. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED

Part: NONE — CHAFED · airframe 40,424 hrs · 30,561 cycles

* EXTERNAL LOWER FUSELAGE TRIPLER BETWEEN FS 969.00 AND FS 985.00 HAS SEVERAL CHAFES AT APPROX. STGR 27. (C-CHECK RO 11-24-21) REMOVED AND REPLACED THE FUESELAGE TRIPLER BETWEEN FS969.00 AND FS985.00 REF. CRJ700 SRM 51-42-21-001-001-A01 AND REO 670-53-00-290 REV. F DATED 2019-04-26. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD.

Part: ANGLE — CORRODED (DOOR SILL) · airframe 40,424 hrs · 30,561 cycles

*SVC DOOR LOWER SILL ANGLE HAS CORROSION (MARKED) (C-CHECK RO 11-24-21) REMOVED AND REPLACED SERVICE DOOR LOWER SILL ANGLE. REF. CRJ700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND DWG# SH670-31950 REV. Y / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL600-2C10) STRUCTURAL MAJOR REPAIR (**RII**)

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

* PASSENGER DOOR LOWER SILL LOWER FLOOR SUPPORT ANGLE HAS SEVERAL AREAS OF CORROSION. (C-CHECK RO 11-24-21) FOUND PASSENGER DOOR LOWER SILL LOWER FLOOR SUPPORT ANGLE TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-21-23-101-001-A01. REMOVED AND REPLACED PASSENGER DOOR LOWER SILL LOWER FLOOR SUPPORT ANGLE REF. CRJ-700 SRM, 51-42-06-001-001-A01, CRJ-700 SRM, 51-42-21-001-001-A01, AND DWG SH670-31810 REV Y. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: NONE — WORN · airframe 40,424 hrs · 30,561 cycles

* PILOT OBD SEAT RAIL HAS MULTIPLE CHAFE/WEAR MARK ALONG LENGTH OF RAIL ( ALUMINUM SECTION ) (C-CHECK RO 11-24-21) CHAFE/WEAR ON PILOT O/B SEAT TRACK RAIL FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-11-49-101-001-A01. REMOVED AND REPLACED PILOTS O/B SEAT TRACK RAIL REF. CRJ-700 SRM, 51-42-21- 001-001-A01 AND DWG CC670-40010-7 REV B.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

* FS280 FLOOR PANEL SUPPORT ANGLE IS CORRODED (MARKED) (C-CHECK RO 11-24-21) EVALUATED DAMAGE AND FOUND IT TO BE OUT OF LIMITS. REMOVED AND REPLACED SUPPORT ANGLE. REF CRJ 700 SRM 51-42-06-001-001-A01. / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY

Part: NONE — GOUGED · airframe 40,424 hrs · 30,561 cycles

* PASSENGER DOOR FWD SEAL STRIKER PREVIOUS REPAIR STRAP DENTED/GOUGED. (C-CHECK RO 11-24-21) REMOVED DAMAGED REPAIR STRAP PREVIOUSLY INSTALLED REF. CRJ-700 SRM, 53-21-23-201-003-A01. INSTALLED NEW REPAIR STRAP REPLACEMENT TO PASSENGER DOOR FWD SEAL STRIKER REF. CRJ-700 SRM, 53-21-23-201-003-A01. ( SEE CONTINUATION SHEET FOR FURTHER DETAILS)

Part: NONE — WORN · airframe 40,424 hrs · 30,561 cycles

*CO- PILOT OBD SEAT RAIL HAS MULTIPLE CHAFE/WEAR MARK ALONG LENGTH OF RAIL ( ALUMINUM SECTION ) (C-CHECK RO 11-24-21) REMOVED DAMAGED SEAT TRACK AND INSTALLED NEW SEAT TRACK FOR CO-PILOT OUTBOARD SIDE REF CRJ-700 SRM 51-42-21-001-001-A01, USED CALIBRATED TORQUE WRENCH TUC8613 CAL DUE DATE: 31-OCT-22. SEE CONTINUATION FOR DETAILS

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

* GALLEY SERVICE DOOR FWD FLOOR SUPPORT FITTING ATTACHED TO FS 319.70 FRAME CORRODED. (C-CHECK RO 11-24-21) BLENDED OUT CORROSION FROM GALLEY SERVICE DOOR FWD. FLOOR SUPPORT FITTING ATTACHED TO FS 319.70 FRAME. REF: CRJ-700 SRM 51-21-06-001-001-A01. FOUND TO BE OUT OF LIMITS. REF: CRJ-700 SRM 53-21-23-101-002-A01 AND DWG. SH670-31990 REV NC. REMOVED AND REPLACED FITTING ATTACHED TO FS 319.70 FRAME AT GALLEY SERVICE DOOR FWD. FLOOR SUPPORT AREA. REF: CRJ-700 SRM 51-42-21-001-001-A01 AND DWG. SH670-31950 REV Y. COMPLIED WITH SKYCARD 51-900-1002-SKY SEE CONTINUATION CARD FOR DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

* INTERCOSTAL BETWEEN FS 349.00 AND FS 364.00, BETWEEN STGR 27 AND STGR 26R HAS SEVERAL AREAS OF CORROSION ON OBD SIDE. (C-CHECK RO 11-24-21) REPLACED INTERCOSTAL BETWEEN FS349.00 AND FS364.00 BETWEEN STR 27 AND STR 26R REF CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-32050 REV. J. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.

Part: NONE — WORN · airframe 40,424 hrs · 30,561 cycles

* PILOT INB SEAT RAIL HAS MULTIPLE CHAFE/WEAR MARK ALONG LENGTH OF RAIL ( ALUMINUM SECTION ) (C-CHECK RO 11-24-21) EVALUATED DAMAGE TO PILOT I/B SEAT TRACK AND FOUND IT TO BE OUT OF LIMITS. REMOVED AND REPLACED WITH NEW TRACK (P/N CC670-40010-7). REF BOMBARDIER DWG CC670-40010. REV B AND CRJ 700 SRM 51-42-21-001-001-A01. / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.

Part: NONE — WORN · airframe 40,424 hrs · 30,561 cycles

*CO- PILOT INB SEAT RAIL HAS MULTIPLE CHAFE/WEAR MARK ALONG LENGTH OF RAIL ( ALUMINUM SECTION ) (C-CHECK RO 11-24-21) CHAFE/WEAR FOUND TO BE OUT OF LIMITS REF. CRJ-700 SRM, 53-11-49-101-001-A01. REMOVED DAMAGED SEAT TRACK AND INSTALLED NEW SEAT TRACK FOR CO-PILOT INBOARD SIDE REF CRJ-700 SRM 51-42-21-001-001-A01, USED CALIBRATED TORQUE WRENCH TUC8613 CAL DUE DATE: 31-OCT-22. SEE CONTINUATION FOR DETAILS

Part: NONE — SEIZED · airframe 40,424 hrs · 30,561 cycles

LH SLAT TRACK 3-2 AFT OB AND IB SIDE ROOLERS SEIZED (C-CHECK RO 11-24-21) REMOVED BAD ROLLERS AND INSTALLED NEW LH SLAT TRACK 3-2 AFT OB AND IB SIDE ROLLERS. REF. CRJ700 AMM 27-81-44-400-803-A01. OP TEST GOOD. SEE CONTINUE CARD FOR DETAILS.

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

*AFT BAGGAGE-BAY DOOR SILL ANGLE / FLOOR SUPPORT IS CORRODED. (C-CHECK RO 11-24-21) REMOVED AND REPLACED AFT CARGO DOOR SILL PER DWG# MM670-35085 REV.L, REF CRJ 700 SRM 51-42-06-001-001-A01, SRM 51-42-13-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-02-001-001-A01 ( SEE CONTINUATION SHEET FOR FURTHER DETAILS). COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: NONE — NONE · airframe 40,424 hrs · 30,561 cycles

*LH SLAT TRACK 1-2 CHAFFED ON INBD SIDE (C-CHECK RO 11-24-21) COMPLIED WITH MHI REO #670-57-42-1203 REV -- DATED 2021-10-01 FOR L/H SLAT TRACK 1-2 CHAFF LOCATED ON I/B SIDE. SEE ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. COMPLIED WITH SLAT RIG, NO DEFECTS NOTED. OPERATIONAL TEST GOOD AT THIS TIME. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY

Part: NONE — WORN · airframe 40,424 hrs · 30,561 cycles

LH SLAT TRACK 1-2 IB AFT SIDE ROLLER MISSING (C-CHECK RO 11-24-21) ORDERED, RECIEVED AND REPLACED LH SLAT TRACK 1-2 IB AFT SIDE ROLLER WITH NEW UNIT REF CRJ-700 AMM 27-81-44-400-801-A01. SEE ATTACHED CONTIUATION CARD FOR DETAILS OF WORK PERFORMED. OPERATIONAL TEST GOOD AT THIS TIME.

Part: NONE — SEIZED · airframe 40,424 hrs · 30,561 cycles

RH CORE COWL OB ATTACHMENT LINK FITTING BOLT IS SEIZED. (C-CHECK RO 11-24-21) REMOVED RH CORE COWL OB ATTACHMENT LINK FITTING BOLT REF CRJ 700 SRM 51-41-02-001-001-A01.

Part: NONE — CHAFED · airframe 40,424 hrs · 30,561 cycles

LH AILERON LOWER OUTBOARD LEADING EDGE IS CHAFED (PNL# 599CB) (C-CHECK RO 11-24-21) REMOVED AND REPLACED LH AILERON LOWER OUTBOARD LEADING EDGE PANEL 599CB. REF: REO 670-57-61-194 REV -C 2019-01-07 AND CRJ700 SRM 51-41-02-001-001-A01. SEE CONT. CARD FOR FURTHER DETAILS.

Part: NONE — DAMAGED · airframe 40,424 hrs · 30,561 cycles

ROUTE LH AILERON TO BACK SHOP TO REMOVE AND REPLACE SWEDGED BEARINGS AND BUSHINGS AT HINGE POINTS (INBD, MID, OUTBD) ON LH AILERON PER AMM (C-CHECK RO 11-24-21) REMOVED AND REPLACED WORN BUSHINGS AND BEARINGS ON L/H AILERON REF. CRJ 700 AMM20-31-00-400-802-A01 FOR BUSHINGS AND CRJ700 AMM 20-31-00-400-804-A01 FOR BEARINGS

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

REMOVAL & INSTALLATION OF RH FLAP HINGE BOXES (5EA) PER AMM TO FOM (C-CHECK RO 11-24-21) REMOVED & REINSTALLED RH FLAP HINGE BOXES AT WS54.55, WS128, WS178, WS220 AND WS264. REF: CRJ700 AMM 57-54-02-400-801-A01. OPS CHECK GOOD

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

REMOVE AND REPLACE BUSHINGS AND HARDWARE ON RH AILERON WING AFT SPAR PER AMM (C-CHECK RO 11-24-21) REMOVED AND INSTALLED NEW HINGE BUSHINGS AND HARDWARE ON RH AILERON WING REAR SPAR FITTINGS REF CRJ-700 AMM 20-31-00-400-802-A01

Part: NONE — DAMAGED · airframe 40,424 hrs · 30,561 cycles

ROUTE RH AILERON TO BACK SHOP TO REMOVE AND REPLACE SWEDGED BEARINGS AND BUSHINGS AT HINGE POINTS (INBD, MID, OUTBD) ON RH AILERON PER AMM (C-CHECK RO 11-24-21) REMOVED AND REPLACED WORN BUSHINGS AND BEARINGS ON R/H AILERON REF. CRJ 700 AMM20-31-00-400-802-A01 FOR3 EA. BUSHINGS AND CRJ700 AMM 20-31-00-400-804-A01 FOR 5 EA. BEARINGS, AND REO 670-57-61-107 REV-B DATED 2019-01-14 SHEET 7 REPAIR 6. FOR 1 EA. OVERSIZED BUSHING

Part: NONE — CORRODED · airframe 40,424 hrs · 30,561 cycles

REMOVE AND REPLACE BUSHINGS AND HARDWARE ON LH AILERON WING AFT SPAR PER AMM (C-CHECK RO 11-24-21) REMOVED AND REPLACED BUSINGS AND HARDWARE WITH NEW ON L/H AILERON WING AFT SPAR. REF. CRJ700 AMM 20-31-00-400-801-A01. / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED

Part: NONE — DAMAGED · airframe 40,424 hrs · 30,561 cycles

COMPLY WITH SCHEDULED MAINTENANCE CODE: TRACK ROLLER SLAT 1-2 700 LH - DISCARD THE LH SLAT TRACK SEALED ROLLER LOCATED AT TOP FORWARD 1-2 (P/N CC670-12272-1. REMOVE AND REPLACE IAW TASK CARD 27-530-809 (MRB 27-81-43-717), PART NUMBER: - , SERIAL NUMBER: 10122, POSITION: (C-CHECK RO 11-24-21) COMPLIED WITH SCHEDULED MAINTENANCE CODE: TRACK ROLLER SLAT 1-2 700 LH - DISCARD OF THE LH SLAT TRACK SEALED ROLLER LOCATED AT TOP FORWARD 1-2 (P/N CC670-12272-1. REMOVED AND REPLACED, WITH NEW ROLLER, IAW TASK CARD 27-530-809 (MRB 27-81-43-717) AND CRJ700 AMM 27-81-43-000-801 (A01) AND AMM 27-81-43-400-801 (A01).

Part: NONE — DAMAGED · airframe 40,424 hrs · 30,561 cycles

COMPLY WITH SCHEDULED MAINTENANCE CODE: TRACK ROLLER SLAT 1-2 700 RH - DISCARD THE RH SLAT TRACK SEALED ROLLER LOCATED AT TOP FORWARD 1-2 (P/N CC670-12272-1 OR PN YR1319). REMOVE AND REPLACE IAW TASK CARD 27-630-809 (MRB 27-81-43-717), PART NUMBER: - , SERIAL NUMBER: 10122, POSITION: (C-CHECK RO 11-24-21) COMPLIED WITH SCHEDULED MAINTENANCE CODE: TRACK ROLLER SLAT 1-2 700 RH - DISCARDED THE RH SLAT TRACK SEALED ROLLER LOCATED AT TOP FORWARD 1-2 (P/N CC670-12272-1 OR PN YR1319). REMOVED AND REPLACED IAW TASK CARD 27-630-809 (MRB 27-81-43-717), REF CRJ700 AMM 27-81-43-000-801-A01 AND CRJ700 AMM 27-81-42-400-801-A01. OP TEST GOOD. SEE CONTINUE CARD FOR DETAILS.

Part: WINDOW — DELAMINATED (RIGHT) · airframe 39,596 hrs · 29,849 cycles

TRANSFER FROM EAML 612218 : DELAMINATION ON RIGHT WINDOW NEAR BOTTOM RIGHT SIDE OF WINDOW. (FLIGHT 3873 - FILED CLOSED) REMOVED AND REPLACED RH FO'S SIDE WINDOW IN REFERENCE TO AMM 56-12-01 AND TASK CARD 56-220-1000-SKY. FO WINDOW FAILED PRESSURIZATION LEAK CHECK. SEE CP 22587624 FOR CORRECTIVE ACTION. / TORQUE WRENCH S/N: 0717105259 DATE DUE: 05/2021

Part: WINDSHIELD — DELAMINATED (COCKPIT) · airframe 39,431 hrs · 29,706 cycles

TRANSFER FROM EAML 588739 : CREATED FROM FORWARD DISCREPANCY. PLEASE REFERENCE AML 588735 / INSPECTED CAPTAINS WINDSHIELD, FOUND TO BE DELAMINATED MORE THAN 2" AT LOWER PERIMETER. OUT OF LIMITS WINDSHIELD NEEDS TO BE REPLACED. FLIGHT 3813 - FILED CLOSED. REMOVED AND REPLACED LH WINDSHIELD IN REFERENCE TO TASK CARD 56-220-1000-SKY. OPS CHECK AND LEAK CHECK GOOD AT THIS TIME.

Part: UNKNOWN — SMOKE (CABIN) · airframe 38,170 hrs · 28,647 cycles

SMOKE AFT LAV WARNING AFTER TAKEOFF FLIGHT 3966 CLOSED / CREW REPORTED THAT THE AIRCRAFT WAS DE-ICED BEFORE DEPARTURE WITH AN ESTIMATED 15 US GALLONS OF DEICING/ ANTI-ICING FLUID (GLYCOL). INSPECTED R/H & L/H 10TH STAGE BLEED AIR DUCT AT R/H & L/H ACM INLET WITH BORESCOPE, FOUND NO SIGNS OF FOREIGN DEBRIS OR OIL RESIDUE INSIDE DUCTING. PERFORMED OPS CHECK OF R/H & L/H PACK INDEPENDENTLY WITH APU BLEED AIR WITH NO SIGNS OF SMOKE OR ODOR BEING DETECTED; OPS CHECK PERFORMED IN REFERENCE WITH AMM 21-51-00. PERFORMED OPS CHECK OF R/H & L/H PACK INDEPENDENTLY WITH L/H ENGINE BLEED AIR WITH NO VISIBLE SIGNS OF SMOKE OR ABNORMAL ODOR IAW AMM. HOWEVER PERFORMED OPS CHECK OF R/H & L/H PACK INDIVIDUALLY WITH R/H ENGINE BLEED AIR IAW AMM. DURING OPERATION OF THE R/H PACK THIS PRODUCED A SLIGHT ODOR (ODOR HAD A SLIGHTLY SWEET SMELL TO IT) FOR ABOUT 10 SECONDS AND QUICKLY DISSIPATED, CONTINUED TO OPERATE WITHOUT THIS OCCURRING AGAIN. FOLLOWED TROUBLE SHOOTING GUIDELINES PROVIDE IN BOMBARDIER SERVICE LETTER & PROCEDURES LISTED IN FIM. PERFORMED FUNCTIONAL TEST OF AFT LAV SMOKE DE

Part: FRAME — CORRODED (FUSELAGE) · airframe 33,725 hrs · 24,975 cycles

CORROSION NOTED , A BAY FRAME FS 319 AT STR26L-26R. (C-CHECK) RO: 11/17/2017 CUT OUT AND SPLICED IN A NEW FRAME SECTOR AT FS 319.00 STARTING AT STR 26L AND ENDING AT FACTORY SPLICE AT 23R IAW SRM. LEAK CHECKED GOOD.

Part: DOOR FRAME — CORRODED (PAX DOOR) · airframe 33,725 hrs · 24,975 cycles

FRAME ON PAX DOOR SHOWS EVIDENCE OF POSSIBLE LIGHT SURFACE CORROSION. (C-CHECK) 11/17/2017 REPLACED FRAME IAW SRM.

Part: FRAME — CORRODED (BS 310) · airframe 28,968 hrs · 21,022 cycles

CORROSION FOUND ON LT AND RT FWD SIDE OF THE FRAME AT FS 310, STR 27. REPAIRED CORRODED AREA OF FUSELAGE FRAME AT FS 310 AT STR 27 IAW REO.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,685 hrs · 19,213 cycles

SOME OF THE EMERGENCY LIGHTS ARE INOPERATIVE. REPLACED BATTERY PACKS IAW AMM AND RESECURED CONNECTOR.

Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 25,980 hrs · 18,631 cycles

SERVICE DOOR EMERGENCY LIGHT LENS IS MISSING. REPLACED LENS.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE RT SEAT RAIL FROM FS 677 TO FS 713. C-CHECK REPLACED RT SEAT RAIL FROM FS677 TO FS713 IAW AMM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE RT SEAT RAIL FROM FS785.15 TO FS 863. C-CHECK REPLACED RT SEAT RAIL FROM FS 785.15 TO FS 863 IAW AMM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE RT SEAT RAIL FROM FS 713 TO FS 763. C-CHECK REPLACED RT SEAT RAIL FROM FS 713 TO FS 763 IAW SRM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE RT FLOOR SEAT TRACK FROM FS 397 TO FS 477. C-CHECK REPLACED SEAT TRACK FROM FS 397 TO 477 IAW AMM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE RT FLOOR SEAT TRACK FROM FS 477 TO FS 597. C-CHECK REPLACED SEAT TRACK FROM FS 477 TO 597 IAW AMM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE RT FLOOR SEAT TRACK FROM FS 597 TO FS 684. C-CHECK REPLACED SEAT TRACK FROM FS 597 TO 684 IAW AMM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

LT SIDE RAIL FS 863 TO SPLICE AT FS 969, CORROSION ON TOP BOTH SIDES & INSIDE TRACK. C-CHECK BLENDED CORROSION ON LT SEAT RAIL FROM FS 863 TO 969 IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE LT SEAT RAIL FROM FS 763 TO FS 863 DUE TO CORROSION. C-CHECK REPLACED LT SEAT RAIL FROM FS 763 TO FS 863 IAW AMM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE LT SEAT RAIL FROM FS 677 TO FS 713 DUE TO CORROSION. C-CHECK REPLACED LT SEAT RAIL FROM FS677 TO FS713 IAW AMM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

REPLACE LT SEAT RAIL FROM FS 713 TO FS 763. C-CHECK REPLACED LT SEAT RAIL FROM FS 713 TO FS 763 IAW AMM.

Part: CONNECTOR — CHAFED (LE SLAT) · airframe 24,809 hrs · 17,790 cycles

RT WING SLAT NR 3 HAS CONNECTOR MT175P2 CHAFED THROUGH. C-CHECK REPLACED RT WING SLAT NR 3 CONNECTOR IAW ESPM & AMM.

Part: STIFFENER — CRACKED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

CRACKED STIFFENER AT RBL 26 FS 280. C-CHECK REMOVED CRACKED STIFFENER, FABRICATED & INSTALLED NEW STIFFENER AT RBL 26 FS 280 IAW SRM.

Part: WEB — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

FS 280 LT LOWER WEB CORRODED. C-CHECK REPLACED FS 280 LT LOWER WEB IAW REO.

Part: WEB — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

FS 280 RT LOWER WEB CORRODED. C-CHECK REPAIRED RT LOWER WEB AT FS 280 IAW REO.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

RT SIDE RAIL AT FS 863 TO END AT FS 977, CORROSION ON TOP & INSIDE TRACK NUMEROUS AREAS. C-CHECK BLENDED CORROSION FROM FS 863 TO FS 977 IAW REO.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

PAX DOOR LOWER SILL ANGLE CORRODED. C-CHECK RECEIVED & INSTALLED NEW ANGLE PN 670-31875-3 ON PAX DOOR LOWER SILL. IAW SRM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

LT INBD SEAT TRACK AT SPLICE FS 573-FS 684, NUMEROUS AREAS OF CORROSION ON TOP, BOTH SIDES & INSIDE TRACK. C-CHECK BLENDED CORROSION ON LT SEAT TRACK FROM FS 573 TO FS 684 IAW REO.

Part: SILL — CORRODED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

GALLEY SERVICE DOORLOWER SILL AREA HAS CORROSION AROUND SEVERAL SCREW HOLES & NUMEROUS AREAS OF STRUCTURE. C-CHECK REPLACED GALLEY SERVICE DOOR LOWER SILL & FOUR EACH MOUNT FITTINGS FOR THRESHOLD PLATE & TWO EACH FITTINGS FOR SERVICE DOOR LATCH MECHANISM. IAW SRM & STS.

Part: LEVER — CHAFED (PAX DOOR) · airframe 24,809 hrs · 17,790 cycles

PAX DOOR FWD PULL IN LEVER CHAFED. C-CHECK BLENDED DAMAGE ON PAX DOOR FWD PULL IN LEVER IAW REO.

Part: WIRE HARNESS — CHAFED (ELECTRICAL SYS) · airframe 24,809 hrs · 17,790 cycles

WIRE HARNESS ON OTBD SIDE OF RT WW CHAFED THROUGH. C-CHECK REPAIRED WIRE HARNESS COVER ON OTBD OF THE RT WW IAW REO.

Part: DOUBLER — CHAFED (FUSELAGE) · airframe 24,809 hrs · 17,790 cycles

CHAFING GOUGE ON LOWER FUSELAGE SKIN REPAIR DOUBLER APPROXIMATELY 4" FWD OF FS 977, STRINGER 27. C-CHECK REPLACED CHAFED GOUGED SKIN DOUBLER WITH NEW DOUBLER PN 670-53-00-290-2 ON LOWER FUSELAGE 4" FWD OF FS 977 AT STRINGER 27 IAW SRM & AMM.

Part: SKIN — CHAFED (RT AILERON) · airframe 24,809 hrs · 17,790 cycles

TOP LE OF RT AILERON HAS CHAFING MARKS. C-CHECK REMOVED DAMAGE ON RT AILERON UPPER LE SKIN IAW REO.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,809 hrs · 17,790 cycles

NR 5 OVERHEAD EMERGENCY LIGHT OUT BETWEEN ROW 13 & 14. FLT 4564 RELAMPED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,572 hrs · 17,617 cycles

NEXT TO LAST EMERGENCY OVERHEAD LIGHT IS BURNED OUT. FLT#4752 RELAMPED.

Part: PIN — DAMAGED (EMERGENCY LIGHTS) · airframe 24,444 hrs · 17,502 cycles

EMERGENCY POD LIGHT BURNED OUT. FLT#4803 REPLACED MOLEX PIN ON WIRING IAW AMM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,250 hrs · 17,362 cycles

ONE OF FIVE EMERGENCY LIGHT BULBS BURNED OUT AT FORWARD BULKHEAD OF MAIN CABIN DOOR. FLT#4495 RELAMPED.

Part: FLAP — VIBRATION (WING) · airframe 23,338 hrs · 16,676 cycles

AS FLAPS EXTEND THROUGH 20 DEGREE AIRCRAFT BEGINS TO SHUTTER AND VIBRATES EXCESSIVELY. (FLT 4826) INSPECTED FLAPS ATTACHING HARDWARE, FAIRING GAPS, ALL ACCESS PANELS, GEAR DOORS AND GEAR, NO DEFECTS NOTED. CYCLED FLAPS SEVERAL TIMES WITH NO ABNORMAL NOISE OR VIBRATIONS IAW AMM.

Part: ROD — FAILED (PAX DOOR) · airframe 22,116 hrs · 15,760 cycles

PASSENGER DOOR WON'T OPEN. (FLT 4595) REPLACED VENT VALVE SPRING ROD IAW AMM 52-11-15. P/N 601R318960-1

Part: PIN — UNSECURE (EMERGENCY LIGHTS) · airframe 21,877 hrs · 15,590 cycles

LEFT FORWARD EXIT LIGHT INOPERATIVE. (FLT 4502) RE-SECURED PIN ON CONNECTOR P341 IN REFERENCE TO CRJ700 AMM.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 3 · airframe 19,812 hrs · 14,124 cycles

TOP OF FS 280 BEAM CORRODED. REPAIRED FS 280 CROSSBEAM BY REPLACING BEAM IAW REO 670-53-11-047.

Part: WEB — CRACKED (FUSELAGE) · airframe 19,039 hrs · 13,570 cycles

FORWARD AVIONICS BAY HAS A SMALL CRACK IN THE DECK/WEB, BELOW THE BRAKE ACCUMULATOR. PERFORMED A MAJOR REPAIR BY INCORPORATING GENERIC BOMBARDIER REO 670-53-11-509, STEPS 1 THRU 18, DATED JULY 06, 2010.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,039 hrs · 13,570 cycles

RT AFT SKIN PANEL ASSY HAS MULTIPLE DENTS AND DEPRESSIONS, FS 1162.00 TO VS67.5 PERCENT. PERFORMED A MAJOR REPAIR BY REMOVING AND REPLACING AFT UPPER SKIN ASSY BY REMOVING AND INSTALLING NEW SOLID RIVETS IAW CRJ-700 SRM 51-42-06-001-001-A01 AND REMOVING AND INSTALLING NEW HI-LITE FASTENERS IAW CRJ-700 SRM 51-42-21-001-001-A01.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,039 hrs · 13,570 cycles

SMALL DENT WITH A GOUGE LOCATED ON BOTTOM OF FUSELAGE SKIN AT FS 280.00. PERFORMED A MAJOR REPAIR TO COCKPIT LOWER SKIN AT FS 280.00 AND BETWEEN STR 25R AND 26R IAW REO 670-53-11-609.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,039 hrs · 13,570 cycles

REAR FUSELAGE RIGHT SIDE SKIN BETWEEN FS 1126 AND FS 1162 AND STR 9R-12R, IS DENTED. PERFORMED A MAJOR REPAIR BY INCORPORATING BOMBARDIER REO 670-53-61-740.

Part: SKIN — CHAFED (FUSELAGE) · airframe 19,039 hrs · 13,570 cycles

FUSELAGE SKIN IS CHAFED IN FOUR SPOTS UNDER BELLY FAIRING 195DL AND 196DR. PERFORMED A MAJOR REPAIR TO LOWER FUSELAGE SKIN AT FS 977 AND STR 27 IAW BOMBARDIER REO 670-53-00-321 DATED 06/02/2011.

Part: SKIN — DENTED (ZONE 200) · airframe 19,039 hrs · 13,570 cycles

REAR FUSELAGE UPPER SKIN BETWEEN FS 1126 AND FS 1144 AND S6-7R, IS DENTED. PERFORMED A MAJOR REPAIR BY INCORPORATING REO 670-53-61-741.

Part: CROSSBEAM — CRACKED (FUSELAGE) · airframe 14,904 hrs · 10,680 cycles

FS 280.00 CROSSBEAM CRACKED ON TOP FLANGE AT RBL 12.0. REPAIRED CROSSBEAM AT FS 280.00 RBL 12.0 PER REO 670-53-11-045.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 14,904 hrs · 10,680 cycles

FS 280.00 T-BRACKET CRACKED AT RBL 9.0. REPLACED T-BRACKET AT FS 280.00 RBL 9.0 PER CRJ SRM 51-42-21.

Part: CROSSBEAM — CRACKED (FUSELAGE) · airframe 14,904 hrs · 10,680 cycles

FS 280.00 CROSSBEAM CRACKED ON TOP FLANGE AT LBL 12.0. REPAIRED CROSSBEAM AT FS 280.00 LBL 12.0 PER REO 670-53-11-045.

Part: STRUT — LOW (NLG) · airframe 13,830 hrs · 9,939 cycles

AFTER T/O FROM JFK LANDING GEAR WOULD NOT RETRACT AND NOSE WHEEL STEERING MSG ILLUMINATED. A/C RETURNED TO JFK LANDED SAFELY. INSPECTED A/C FOUND NLG STRUT BOTTOMED OUT. SERVICED NLG STRUT WITH NITROGEN. GEAR SWING CHECKS GOOD. NO FURTHER DEFECTS.

Part: DOOR — OPEN (CARGO BAY) · airframe 13,710 hrs · 9,854 cycles

ENROUTE, RECEIVED CABIN ALT CAUTION MSG. FOLLOWED QRH, DID NOT PRESSURIZE IN AUTO OR MANUAL. ACFT DIVERTED AND LANDED SAFELY. AFT CARGO DOOR WAS FOUND AJAR, RESECURED AFT CARGO DOOR. NO FAULTS FOUND IN MDC, OPS CHECK OF PRESSURE SYS GOOD.

Part: DETECTOR — FAULTY (ICE DETECTION) · airframe 11,897 hrs · 8,579 cycles

FLIGHT 5086 - DURING TAKEOFF ROLL RECEIVED AN ICE CAUTION MESSAGE, ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE LEFT ICE DETECTOR.

Part: DETECTOR — FAULTY (ICE DETECTION) · airframe 11,897 hrs · 8,579 cycles

FLIGHT 5086 - DURING TAKEOFF ROLL RECEIVED AN ICE CAUTION MESSAGE, ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE RIGHT ICE DETECTOR.

Part: PRINTED CKT BOARD — FAULTY (E&E BAY) · airframe 11,788 hrs · 8,513 cycles

FLIGHT 5499 - EMERGENCY LIGHTS CYCLED ON AND OFF IN ARMED POSITION DURING TAXI. FOUND RELAY K135 MOUNTED ON PCB FAILING. REMOVED AND REPLACED PRINTED CIRCUIT BOARD ASSEMBLY.

Part: CONTROL UNIT — FAULTY (E&E BAY) · airframe 10,615 hrs · 7,734 cycles

FLIGHT 9754 - SLATS FAILED AT 0 DEGREES. LANDED WITH 45 DEGREES OF FLAPS SAFELY. REMOVED AND REPLACED NR 2 SFECU.

Part: DOOR — OPEN (COMM DOOR) · airframe 9,708 hrs · 7,114 cycles

FLIGHT 5192 - COMM HATCH ON NOSE LEFT OPEN. RETURNED TO AIRPORT, FOUND NO DAMAGE, RESECURED DOOR, NO FURTHER DEFECTS.

Part: SEAT TRACK — CORRODED (BS 538-828) · corrosion level 2 · airframe 7,611 hrs · 5,684 cycles

LT AND RT SIDE SEAT TRACKS HAD MINOR CORROSION FROM FS 538.0 TO FS 828 (SCATTERED). BLENDED MINOR CORROSION, DAMAGE FOUND TO BE WITHIN LIMITS IAW SRM 53-31-49. RE-APPLIED PROTECTIVE TREATMENT IAW SRM 51-21-16.

Part: FITTING — CHAFED (HORIZONTAL STAB) · airframe 7,611 hrs · 5,684 cycles

HORIZONTAL STAB PINS ROTATING INTO THE ANTI-ROTATION FITTING CAUSING CHAFE DAMAGE TO THE ANTI-ROTATION FITTING, RT SIDE. BLENDED DAMAGE FROM THE ANTI-ROTATION FITTING, PERFORMED LPI, ROTOPEENED REPAIR AREA, RE-APPLIED PROTECTIVE FINISH IAW REO 70-55-11-0039 REV A.

Part: WINDOW — CRACKED (COCKPIT) · airframe 4,918 hrs · 3,828 cycles

FLIGHT 5296- COPILOT SIDE WINDOW CRACKED. REPLACED WINDOW.

Part: SELECTOR VALVE — UNRELIABLE (MLG) · airframe 3,980 hrs · 3,114 cycles

FLIGHT 5221 - GEAR DISAGREE WARNING. REPLACED THE LANDING GEAR SELECTOR VALVE.

Part: FLOORBEAM — CORRODED (FUSLEAGE) · corrosion level 2 · airframe 3,959 hrs · 3,096 cycles

THE TRANSVERSE BEAM AT FS 280 IS CORRODED FROM LBL 36 TO RBL 36. THE CORRODED TRANSVERSE BEAM WAS REMOVED. A NEW TRANSVERSE BEAM WAS FABRICATED AND INSTALLED IAW BRAS EO 601R-53-6066 AND BOMBARDIER REO 670-53-11-047 REV A.

Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 3,959 hrs · 3,096 cycles

THE LT AND RT LOWER WEBS BELOW THE FLOOR AT FS 280 ARE CORRODED FROM LBL 36 TO RBL 36. REMOVED THE CORRODED WEBS. FABRICATED AND INSTALLED NEW WEBS IAW BRAS EO 601R-53-6066 AND BOMBARDIER REO 670-53-11-052 REV A.

Part: BEAM — CORRODED (FUSELAGE) · airframe 3,959 hrs · 3,096 cycles

FS 280 LT AND RT BULKHEADS AND TRANSVERSE BEAM HAVE MAJOR CORROSION ON AFT SIDE ALONG THE BOTTOM EDGES. REPLACED LOWER WEBS AT FS 280 BULKHEAD IAW BOMBARDIER, INC. REO 670-53-11-052, REV A REPAIR NR 2 AND BRAS E.O. 601R-53-6066. REPLACED TRANSVERSE BEAM I/A/W BOMBARDIER INC REO 670-53-11-047 REV A AND BRAS EO 601R-53-6066.

Part: BEAM — CORRODED (FUSELAGE) · airframe 3,959 hrs · 3,096 cycles

FS 280 LT AND RT BULKHEADS AND TRANSVERSE BEAM HAVE MAJOR CORROSION ON AFT SIDE ALONG THE BOTTOM EDGES. REPLACED LOWER WEBS AT FS 280 BULKHEAD I/A/W BOMBARDIER INC REO 670-53-11-052, REV A. REPAIR NR 2 AND BRAS EO 601R-53-6066. REPLACED TRANSVERSE BEAM I/A/W BOMBARDIER INC REO 670-53-11-047 REV A AND BRAS EO 601R-53-6066.

Part: WEB — CORRODED (FUSELAGE) · airframe 3,959 hrs · 3,096 cycles

FS 280 - LT AND RT BULKHEADS AND TRANSVERSE BEAM HAVE MAJOR CORROSION ON AFT SIDE ALONG THE BOTTOM EDGES. REPLACED LOWER WEBS AT FS 280 BULKHEAD I/A/W BOMBARDIER INC REO 670-53-11-052, REV A AND BRAS EO 601R-53-6066. REPLACED TRANSVERSE BEAM I/A/W BOMBARDIER INC REO 670-53-11-047 REV A AND BRAS EO 601R-53-6066.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 3,959 hrs · 3,096 cycles

FS 280 LT AND RT BULKHEADS AND TRANSVERSE BEAM HAVE MAJOR CORROSION ON AFT SIDE ALONG THE BOTTOM EDGES. REPLACED LOWER WEBS AT FS 280 BULKHEAD IAW BOMBARDIER INC REO 670-53-11-052 REV A REPAIR NR 2 AND BRAS EO 601R-53-6066. REPLACED TRANSVERSE BEAM IAW BOMBARDIER REO 670-53-11-047 REV A AND BRAS EO 601R-53-6066.

Part: WARNING LIGHT — ILLUMINATED (TE FLAPS) · airframe 1,823 hrs · 1,412 cycles

FLIGHT 5553 CONFIG FLAPS CAUTION DURING T/O. COULD NOT DUPLICATE. NO FAULTS IN COMPUTER. OPERATIONAL CHECK SATISFACTORY.

Part: TARGET — OUT OF ADJUST (NLG) · airframe 827 hrs · 654 cycles

FLIGHT 5213, GEAR DISAGREE WARNING ADJUSTED THE NLG (CENTERED) PROXIMITY SENSOR TARGET.

Part: PSEU — MALFUNCTIONED (MLG) · airframe 524 hrs · 425 cycles

FLIGHT 5290 GEAR DISAGREE WARNING, LANDING GEAR FAILED TO RETRACT. REPLACED THE PSEU.

Part: WINDOW — FAILED (COCKPIT) · airframe 207 hrs · 183 cycles

FLIGHT 5677 DURING CRUISE FLT AT 24,000 FT THE CAPTAINS SIDE WINDOW INNER PANE SHATTERED. AIRCRAFT CONTINUED TO DESTINATION (CVG) CITY AND LANDED SAFELY. REPLACED THE CAPTAINS SIDE WINDOW.