N712SK

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 48,208 hrs · 31,802 cycles

SMALL FIRE OF ELECTRICAL NATURE NEAR THE AREA OF FLOOD LIGHTS UNDER THE CHART LAMP POST ON CAPTAIN€™S SIDE. FIRE EXTINGUISHED BUT BURNING ELECTRICAL SMELL LINGERS. (FLIGHT 4233 FILED CLOSED)COMPLIED WITH FIM 21-21-00-810-806 AND ISOLATED TO A FAULTY DS76 FLOODLIGHT ASSY. INSPECTED AREA AROUND DS76 FLOODLIGHT AND FOUND NO OTHER DEFECTS. REPLACED DS76 FLOODLIGHT REF AMM 33-11-05. OPERATED THE FLOODLIGHTING SYSTEM FOR 30MN REF AMM 33-11-00, NO DEFECTS NOTED AND NO FURTHER ELECTRICAL SMELL PRESENT

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

SERVICE DOOR MOUNTING PLATE HAS CORROSION (MARKED) (C-CHECK RO 8/16/2023) REMOVED AND REPLACED SERVICE DOOR LOWER SILL MOUNTING ANGLE REF. CRJ 700 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, AND DWG SH670-31950 REV. J. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FS1051 TRANSVERSE FLOOR BEAM CORRODED @ RH SILL (C-CHECK RO 8/16/2023) REMOVED CORROSION ON CROSSBEAM AT FS1051 AT RH FLOOR SILL AND FOUND REWORKED TO BE ACCEPTABLE AS IS REF REO 670-53-61-2146 REV -- 2023-08-01. ALL CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — CHAFED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CHAFING FOUND ON LOWER FWD WINDSHIELD SILL BELOW LHS POST (C-CHECK RO 8/16/2023) REPAIRED CHAFING DAMAGE TO LOWER FWD WINDSHIELD SILL BELOW LH POST REF. REO 670-53-11-1871 REV. -- DATED 2023-07-21 STEPS 1-6. ALL STEPS COMPLIED WITH. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR SILL KICKPLATE ANGLE IS CORRODED. (C-CHECK RO 8/16/2023) REMOVED AND REPLACED PAX DOOR SILL KICK PLATE ANGLE REF. CRJ 700 SRM 51-42-06-001-001-A01, 51-45-00-001-001-A01, 51-42-21-001-001-A01, AND DWG SH670-31810 REV. AE. COMPLIED WITH 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR SILL FWD CAP ANGLE IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED PAX DOOR SILL FWD CAP ANGLE REF. CRJ 700 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, AND DWG SH670-31810 REV. AE. COMPLIED WITH 51-900-1002-SKY

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

UPON REMOVAL OF R/H UPPER TRANSCOWL FWD LATCH FOR ACCESS ON JOB HN97996, CAMP 26789522, FOUND CRACKS IN EXTERIOR SKIN AND INNER DISHING TERMINATING AT LATCH SCREW HOLE. (C-CHECK RO 8/16/2023) R/H UPPER TRANSCOWL REPAIRED REF REO# 670-54-21-1566, REV --, DATED 7/26/23. COMPLIED FULLY W/SKYCARD 51-900-1002-SKY. REFER TO CONTINUATION SHEET FOR DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND ON INBOARD NUTPLATE FLANGE OF FLOOR BEAM AT FS589 AND RBL9. COMPLY WITH REPAIR CRJ 700 SRM 53-00-41-201-001-A01 USING FIGURE 53-00-41-991-825, FLOOR BEAM UPPER FLANGE (SINGLE NUTPLATE) FS477.00 TO FS1088.20 (C-CHECK RO 8/16/2023) APPLIED REPAIR PARTS ANGLE -18, FILLER, UPPER FLANGE -23 AND SHIM -19 REF CRJ 700 SRM 53-00-41-201-001-A01. ALL NECESSARY STEPS COMPLIED WITH. COMPLIED WITH 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

OMNIDIRECTIONAL TCAS ANTENNA DOUBLER HAS HEAVY CORROSION ON INSIDE SURFACE AROUND CONNECTOR HOLE. MARKED (C-CHECK RO 8/16/2023) INSTALLED NEW MAIN AVIONICS BAY TCAS ANTENNA DOUBLER REF. CRJ 700 SRM 51-42-06-001-001-A01 AND CRJ 700 SRM 51-42-21-001-001-A01 AND DWG SH670-30023 REV G. LEAK CHECK GOOD. OPS CHECK GOOD AT THIS TIME. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FS280 CROSSBEAM HAS A CRACKED STIFFNER/ANGLE FWD SIDE AT APPROX RBL33 (C-CHECK RO 8/16/2023) REPLACED STIFFENER/ANGLE PN CC670-34106-1 ON FS280 CROSSBEAM APPROX. RBL33. REF CRJ700 SRM 51-42-06-001-001-A01 & 51-42-13-001-001-A01 AND CRJ700 DWG CC670-34010 REV K. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. COMPLIED WITH FORM M-337. SEE CONTINUATION FOR DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FRAME AT FS295 HAS CORROSION AT STGR20L (C-CHECK RO 8/16/2023) REMOVED CORROSION ON FRAME AT FS295.00 STGR 20L AND FOUND OUT OF LIMITS PER CRJ700SRM 53-21-06-101-002-A01. REMOVED AND REPLACED FRAME SECTION AT FS295.00 FROM STGR 18L TO STGR 20L WITH STOCK MATERIAL PER CRJ700SRM 51-42-06-001-001-A01, CRJ700SRM 51-42-21-001-001-A01 AND DWG SH670-31550 REV G. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. COMPLIED WITH FORM M-337. LEAK CHECK GOOD. SEE CONTINUATION FOR DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

SERVICE DOOR LOWER SEAL STRIKER HAS CORROSION AROUND ALL SCREW HOLES ON INBOARD SIDE (MARKED) (C-CHECK RO 8/16/2023) REPLACED THE SERVICE DOOR LOWER SEAL STRIKER REF CRJ-700 SRM 51-42-06-001-001-A01 AND DWG: SH670-31950 REV J. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

STGR19L HAS AREAS OF CORROSION FS295-FS310 (MARKED) (C-CHECK RO 8/16/2023) INSTALLED NEW STRINGER AT 19L, FS280 - FS310 REF DRAWING SH670-31550 REV F CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

*CORROSION NOTED AT R/H FLOOR BEAM CAP AT RBL9 BETWEEN FS477-FS485 (MARKED) (C-CHECK RO 8/16/2023) BLENDED OUT CORROSION ON R/H FLOOR BEAM RBL9 BETWEEN FS477.00-FS485.00 AND FOUND OUT OF LIMITS PER CRJ700SRM 53-31-43-101-001-A02. RECEIVED AND COMPLIED WITH REO 670-53-31-797 REV -- DATED 2023-08-01 AND CRJ700SRM 53-00-41-201-001-A01, CRJ700SRM 51-42-06-001-001-A01, CRJ700SRM 51-42-21-001-001-A01, DWG SH690-32120 REV AL BY FABRICATING AND APPLYING REPAIR TO RBL9 FLOORBEAM BETWEEN FS477.00 TO FS511.00 FROM STOCK MATERIAL. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. COMPLIED WITH FORM M-337. SEE CONTINUATION FOR DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION ON FRAME AT FS319 STGR20L -21L (C-CHECK RO 8/16/2023) REPLACED FRAME SECTION AT FS 319 STR 19L -21L REF CRJ 700 SRM 51-42-06-001-001-A01 & SRM 51-42-21-001-001-A01 AND BOMBARDIER DWG SH670-31810 REV AE. LEAK CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FUSELAGE STGR 27 HAS CORROSION AT BOTTOM FLANGE BETWEEN RIVETS AFT OF FS 295 FRAME. MARKED. (C-CHECK RO 8/16/2023) INSTALLED NEW REPLACEMENT STRINGER P/N SH670-31642-1 AT INSIDE STRUCTURE OF FUSELAGE SKIN PANEL STGR27 BETWEEN FS.280.00 & FS.295.00 REF. CRJ700 SRM 51-23-00-001-001-A01 , SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & BOMBARDIER DWG. SH670-31630 REV. K. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FUSELAGE STGR 27 HAS CORROSION AT BOTTOM FLANGE BETWEEN RIVETS AFT OF FS 295 FRAME. MARKED. (C-CHECK RO 8/16/2023) INSTALLED NEW REPLACEMENT STRINGER P/N SH670-31642-1 AT INSIDE STRUCTURE OF FUSELAGE SKIN PANEL STGR27 BETWEEN FS.280.00 & FS.295.00 REF. CRJ700 SRM 51-23-00-001-001-A01 , SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 & BOMBARDIER DWG. SH670-31630 REV. K. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

STGR26R AREA OF CORROSION BETWEEN FS295-310 (C-CHECK RO 8/16/2023) REPLACED WITH NEW STGR26R REF. CRJ700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV K. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION NOTED ON BATH TUB FITTING AT APPROX FS286 AND RBL18 (MARKED) (C-CHECK RO 8/16/2023) REMOVED AND REPLACED FITTING P/N SH670-32149-3 AT FS286 AND RBL18 REF DRAWING SH670-32120 REV -D AND CRJ 700 SRM 51-42-21-001-001-A01. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. COMPLIED WITH FROM M-337. SEE CONTINUATION FOR DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

*CORROSION NOTED ON PAX DOOR HAND RAIL CUPS BETWEEN FS310-FS349 (MARKED) (C-CHECK RO 8/16/2023) REMOVED AND REPLACED PAX DOOR SILL FWD AND AFT HANDRAIL CUPS REF. CRJ 700 SRM 51-42-06-001-001-A01, 51-45-00-001-001-A01, 51-42-21-001-001-A01, AND DWG SH670-31810 REV. Y. COMPLIED WITH 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

*MID CAP ANGEL CORRODED AT PAX DOOR THRESHOLD BETWEEN FS310-FS349 (C-CHECK RO 8/16/2023) REMOVED AND REPLACED PAX DOOR SILL MID CAP ANGLE REF. CRJ 700 SRM 51-41-02-001-001-A01, 51-45-00-001-001-A01, AND DWG SH670-31810 REV. AE. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

R/H FLOOR SILL CORRODED AT APPRX FRAME STA 1015 (C-CHECK RO 8/16/2023) PERFORMED CUT OUT AND APPLIED REPAIR DOUBLER AT RH FLOOR SILL FS1000 - FS1015 REF REO 670-53-61-2147 REV -- 2023-08-02 STEPS 1-21. ALL CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — DAMAGED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

2 EA CLIPS COMMON TO PAX DOOR FRAME FS320.00 AND BOTTOM CHANNEL ARE EXFOLIATED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED 2 EA NEW CLIPS COMMON TO PAX DOOR FRAME FS320.00 AND BOTTOM CHANNEL. REF: CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH 51-900-1002-SKY

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

UPON REMOVAL OF THE LATCH DOOR COAMING FROM THE L/H UPPER TRANSCOWL, A CRACK WAS DISCOVERED AT ONE OF THE FWD LATCH SCREW HOLE LOCATIONS. (C-CHECK RO 8/16/2023) L/H UPPER TRANSCOWL LATCH DOOR COAMING HAS BEEN REPAIRED REF REO# 670-54-21-1564, REV --, DATED 7/20/23 AS WELL AS COMPLYING FULLY W/ SKYCARD 51-900-1002-SKY.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR FRAME FS313.56 DD4 AND DD5 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED DAMAGED PAX DOOR FRAME FS313.56 DD4 AND DD5 REF CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LBL27 FLOOR SEAT RAIL AT FS923 - FS969 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LBL27 FLOOR SEAT RAIL AT FS923 - FS969 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT LBL27 FLOOR SEAT RAIL AT FS923 - FS969 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RBL9 FLOOR SEAT RAIL AT FS847 - FS969 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LBL9 FLOOR SEAT RAIL AT FS847 - FS969 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT LBL9 FLOOR SEAT RAIL AT FS847 - FS969 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

RH COCKPIT FLOOR BEAM AT APPROX RBL12, FWD SIDE OF FS280 FOUND TO BE CRACKED (C-CHECK RO 8/16/2023) REMOVED CRACKED BEAM AND REPAIRED RH COCKPIT FLOOR BEAM AT APPROX RBL12, FWD SIDE OF FS280 REF CRJ700 SRM 53-11-43-201-003-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

RH COCKPIT FLOOR BEAM AT APPROX RBL12, FWD SIDE OF FS280 FOUND TO BE CRACKED (C-CHECK RO 8/16/2023) REMOVED CRACKED BEAM AND REPAIRED RH COCKPIT FLOOR BEAM AT APPROX RBL12, FWD SIDE OF FS280 REF CRJ700 SRM 53-11-43-201-003-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

LH COCKPIT FLOOR BEAM AT APPROX LBL12, FWD SIDE OF FS280 FOUND TO BE CRACKED (C-CHECK RO 8/16/2023) REMOVED AND INSTALLED NEW COCKPIT FLOORBEAM AND ALL REPAIRED PARTS (TYPE IV) AT LBL 12 FS265 - FS280 REF CRJ700 SRM 53-11-43-201-003-A01 REV 38 JUL 25/2020. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RBL27 FLOOR SEAT RAIL AT FS909 - FS969 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK RBL27 FLOOR SEAT RAIL AT FS909 - FS969 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT RBL27 FLOOR SEAT RAIL AT FS909 - FS969 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

R/H SIDE WINDSHIELD POST HAS SUSPECT CRACK AT UPPER BARREL NUT LOCATION.(MARKED) (C-CHECK RO 8/16/2023) REMOVED DAMAGED RH SIDE WINDSHIELD POST AND INSTALLED NEW RH SIDE WINDSHIELD POST PER CRJ 700 SRM 51-42-21-001-001-A01 AND DWG 601R33223 REV J. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD, SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

SUSPECT CRACK AT L/H SIDE WINDSHIELD POST UPPER BARREL NUT LOCATION (MARKED) (C-CHECK RO 8/16/2023) REMOVED DAMAGED LH SIDE WINDSHIELD POST AND INSTALLED NEW LH WINDSHIELD POST PER CRJ700 SRM 51-42-21-001-001-A01, CRJ700 SRM 51-41-02-001-001-A01, DWG CC670-33055 REV-F AND DWG 601R33007 REV-U. COMPLIED WITH TASK CARD 56-220-1000-SKY AND 51-900-1002-SKY. LEAK CHECKS AND OPS CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LH SIDE SEAT RAIL AT FS847 - FS969 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LH SEAT RAIL AT FS847 - FS969 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK RAIL AT LH FS847 - FS969 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

SUSPECT CRACK AT L/H SIDE WINDSHIELD POST UPPER BARREL NUT LOCATION (MARKED) (C-CHECK RO 8/16/2023) REMOVED DAMAGED LH SIDE WINDSHIELD POST AND INSTALLED NEW LH WINDSHIELD POST PER CRJ700 SRM 51-42-21-001-001-A01, CRJ700 SRM 51-41-02-001-001-A01, DWG CC670-33055 REV-F AND DWG 601R33007 REV-U. COMPLIED WITH TASK CARD 56-220-1000-SKY AND 51-900-1002-SKY. LEAK CHECKS AND OPS CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RH SIDE SEAT RAIL AT FS785 - FS863 (C-CHECK RO 8/16/2023) RH SIDE SEAT RAIL AT FS785 - FS863 FOUND TO BE OUT OF LIMITS PER CRJ700 SRM 53-41-51-101-001-A01, REPLACED WITH NEW SEAT RAIL. REF CRJ 700 AMM 53-00-49-400-801-A03. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LBL9 FLOOR SEAT RAILS AT FS379 - FS477 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LBL 9 AT FS379 - FS477 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT LBL 9 FS379 - FS477 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RH SIDE SEAT RAIL AT FS724 - FS761 (C-CHECK RO 8/16/2023) CORROSION ON RH SIDE SEAT TRACK AT APPROX FS724 - FS761 FOUND TO BE OUT OF LIMITS. REPLACE SEAT TRACK REF CRJ-700 AMM 53-00-49-400-801-A03

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LH SIDE SEAT RAIL AT FS724 - FS761 (C-CHECK RO 8/16/2023) LH SIDE SEAT RAIL AT FS724 - FS761 FOUND TO BE OUT OF LIMITS PER CRJ700 SRM 53-41-51-101-001-A01, REPLACED WITH NEW SEAT RAIL. REF CRJ 700 AMM 53-00-49-400-801-A03. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LH SIDE SEAT RAIL AT FS785 - FS863 (C-CHECK RO 8/16/2023) REMOVED AND INSTALLED NEW LH SIDE SEAT RAIL AT FS 785- FS 863 REF CRJ 700 AMM 53-00-49-400-801-A03

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RH SIDE SEAT RAIL AT FS677 - FS708 (C-CHECK RO 8/16/2023) CORRODED SIDE SEAT RAIL WAS FOUND OUT OF LIMITS PER REF CRJ700 SRM53-41-49-101-001-A01. DAMAGED SIDE SEAT RAIL WAS REPLACED FOR A NEW ONE AT RH SIDE FROM FS675 TO FS713 PER REF CRJ 700 AMM 53-00-49-000-801-A03 AND REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RBL9 FLOOR SEAT RAILS AT FS349 - FS477 (C-CHECK RO 8/16/2023) CORROSION ON RBL9 FLOOR SEAT RAIL AT APPROX FS349 - FS477 FOUND TO BE OUT OF LIMITS. REPLACED SEAT RAIL REF. CRJ-700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LBL27 FLOOR SEAT RAIL AT FS364 - FS469 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LBL27 FLOOR SEAT RAIL AT FS364 - FS469 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT LBL27 FLOOR SEAT RAIL AT FS364 - FS469 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RH SIDE SEAT RAIL AT FS581 - FS661 (C-CHECK RO 8/16/2023) REMOVED AND INSTALLED NEW RH SIDE SEAT RAIL AT FS581- FS 661 REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 AMM 53-00-49-400-801-A03

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LH SIDE SEAT RAIL AT FS581 - FS661 (C-CHECK RO 8/16/2023) REMOVED AND INSTALLED NEW LH SIDE SEAT RAIL AT FS 581 - FS 661

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RH SIDE SEAT RAIL AT FS485 - FS565 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK RH SIDE SEAT RAIL AT FS485 - FS565 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT RH SIDE SEAT RAIL AT FS485-FS565 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LH SIDE SEAT RAIL AT FS485 - FS565 (C-CHECK RO 8/16/2023) LH SIDE SEAT RAIL AT FS485 - FS565 FOUND TO BE OUT OF LIMITS PER CRJ700 SRM 53-31-49-101-001-A01, REPLACED WITH NEW SEAT RAIL. REF CRJ 700 AMM 53-00-49-400-801-A03. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CHAFED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

L/H INBD. FLAP, VANE CAP CHAFED. (C-CHECK RO 8/16/2023) BLENDED OUT CHAFE ON LH INBD, CENTER VANE CAP. FOUND OUT OF LIMITS PER CRJ700SRM 57-52-01-101-001-A01. REPLACED WITH NEW L/H INBD. FLAP VANE CAP (P/N CC670-14022-1) PER CRJ700 SRM 51-42-13-001-001-A01 AND DWG CC670-14022 REV NC. COMPLIED WITH SKYEST TASK CARD 51-900-1002-SKY. SEE CONTINUATION FOR DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RBL9 FLOOR SEAT RAIL AT FS565 - FS693 (C-CHECK RO 8/16/2023) RBL9 SEAT RAIL AT FS565 - FS693 FOUND TO BE OUT OF LIMITS PER CRJ700 SRM 53-31-49-101-001-A01, REPLACED WITH NEW SEAT RAIL. REF CRJ 700 AMM 53-00-49-400-801-A03. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CHAFED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

R/H INBD. FLAP, VANE CAP CHAFED. (C-CHECK RO 8/16/2023) BLENDED OUT CHAFE ON RH INBD, CENTER VANE CAP. FOUND OUT OF LIMITS PER CRJ700SRM 57-52-01-101-001-A01. REPLACED WITH NEW R/H INBD. FLAP VANE CAP (P/N CC670-14022-1) PER CRJ700 SRM 51-42-13-001-001-A01 AND DWG CC670-14022 REV NC. SEE CONTINUATION FOR DETAILS. COMPLIED WITH SKYWESST TASK CARD 51-900-1002-SKY.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RBL9 FLOOR SEAT RAIL AT FS485 - FS565 (C-CHECK RO 8/16/2023) CORROSION ON SEAT RAIL AT APPROX RBL9 AT FS485 - FS565 FOUND TO BE OUT OF LIMITS. REPLACED SEAT TRACK REF. CRJ-700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LBL9 FLOOR SEAT RAIL AT FS565 - FS693 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LBL9 FLOOR SEAT RAIL AT FS565 - FS693 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT LBL9 FLOOR SEAT RAIL AT FS565 - FS693 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LH SIDE SEAT RAIL AT FS364 - FS485 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LH SIDE SEAT RAIL AT FS364 - FS485 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK LH SIDE SEAT RAIL AT FS364 - FS485 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF RH SIDE SEAT RAIL AT FS379 - FS485 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK RH SIDE SEAT RAIL AT FS379 - FS485 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT RH SIDE SEAT RAIL AT FS379 - FS485 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

CORROSION FOUND AT VARIOUS LOCATIONS OF LBL9 FLOOR SEAT RAILS AT FS485 - FS565 (C-CHECK RO 8/16/2023) REMOVED CORRODED SEAT TRACK LBL9 FLOOR SEAT RAIL AT FS485 - FS565 AND FOUND IT OUT OF LIMITS REF CRJ 700 AMM 53-00-49-000-801-A03 AND CRJ 700 SRM 53-21-49-101-001-A01 AND INSTALLED NEW SEAT TRACK AT LBL9 FLOOR SEAT RAIL AT FS485 - FS565 REF CRJ 700 AMM 53-00-49-400-801-A03.

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

HYDRAULIC BAY SKIN PANEL FS169.00 TO FS193.00 CRACKED AFT OF LATCH CUT-OUT (MARKED) (C-CHECK RO 8/16/2023) REMOVED AND INSTALLED NEW SERVICEABLE HYDRAULIC BAY SKIN PANEL FS169.00 TO FS193.00 PER CRJ700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020, REO NO.670-53-11-1870 REV -- DATE 2023-07-20 AND DWG NO. CC670-33040 REV -G. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. BOND CHECK GOOD. OPS CHECK GOOD. - RVSM MAPPING C/W ON CAMP # 26928539

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

ADG BAY SKIN PANEL FS169.00 TO FS202.75 CRACKED AFT OF LATCH CUT-OUT (MARKED) (C-CHECK RO 8/16/2023) REPLACED THE ADG BAY SKIN PANEL REF DWG: CC670-33040 REV -G, DWG: CC670-33035 REV -D, CRJ-700 SRM 51-42-06-001-001-A01, CRJ-700 SRM 51-42-13-001-001-A01 AND REO 670-53-11-1872 REV -- 2023-07-28. TASK CARD 51-900-1002-SKY IS COMPLIED WITH.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR INTERCOSTAL DD2 FS320.00 - FS338.00 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED DAMAGED INTERCOSTAL DD2 AT FS320.00 - FS338.00 REF CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 , CRJ700 SRM 51-42-21-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR CLEAT @ DD4 AND FRAME FS313.56 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED PAX DOOR CLEAT @ DD4 AND FRAME FS313.56. REF: CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR INTERCOSTAL DD1A FS320.00 - FS338.00 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED DAMAGED INTERCOSTAL DD1A AT FS320-FS338 AND INSTALLED NEW INTERCOSTAL DD1A AT FS320-FS338 REF CRJ700 SRM 51-42-06-001-001-A01 REV 38 DATED JUL 25/2020, CRJ700 SRM 51-42-21-001-001-A01 REV 38 DATED JUL25/2020 AND DWG 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR CLEAT @ DD1 AND FS320.00 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED PAX DOOR CLEAT @ DD1 AND FS320.00. REF: CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH 51-900-1002-SKY

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR INTERCOSTAL DD4 FS320.00 - FS338.00 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED DAMAGED INTERCOSTAL DD4 AT FS320.00 - FS338.00 REF CRJ700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 , CRJ700 SRM 51-42-21-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS.

Part: UNKNOWN — CRACKED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR FORMER FS347.25 IS CRACKED @ 4 EA FASTENER HOLES FOR PULLEY BRACKET (C-CHECK RO 8/16/2023) REPLACED PAX DOOR AFT FORMER REF CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020, CRJ-700 SRM 51-42-21-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR INTERCOSTAL DD4 FS311.75 - FS320.00 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED DAMAGED INTERCOSTAL DD4 AT FS311.75 - FS320.00 REF CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS.

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR INTERCOSTAL DD5 FS338.00 - FS347.25 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED DAMAGED INTERCOSTAL DD5 AT FS338.00 - FS347.25. REF CRJ700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CORRODED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR INTERCOSTAL DD5 FS311.75 - FS320.00 IS CORRODED (C-CHECK RO 8/16/2023) REMOVED AND REPLACED DAMAGED INTERCOSTAL DD5 AT FS311.75 - FS320.00 REF CRJ-700 SRM 51-42-06-001-001-A01 REV 38 DATE JUL 25/2020 AND DRAWING 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS.

Part: UNKNOWN — DAMAGED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FOUND ADDITIONAL DAMAGE ON PAX DOOR HINGE LUGS #1 - # 23 (DOOR SIDE). BLENDED OUT DAMAGE AND NOT WITHIN LIMITS AFTER BLEND. .100" MAX ALLOWABLE WALL THICKNESS AFTER BLEND PER CRJ-700 SRM 52-11-01-201-007-A01 TYPE 1. .093" WALL THICKNESS AFTER BLEND. CALIPER TUC5267 CAL DUE 31-JUL-23 (C-CHECK RO 8/16/2023) REMOVED AND REPLACED DAMAGED PAX DOOR HINGE. REF CRJ-700 SRM 52-11-01-201-002-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECKS GOOD. SEE CONTINUATION TASKS FOR MORE DETAILS

Part: UNKNOWN — CHAFED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FWD BAGGAGE BAY DOOR LOWER FRAME IS CHAFED FWD FLAGGED (C-CHECK RO 8/16/2023) REPAIRED CHAFE DAMAGE ON FWD BAGGAGE BAY DOOR LOWER FWD FRAME AND INNER SKIN REF. REO 670-52-35-458 REV. -- DATED 2023-06-23. ALL STEPS COMPLIED WITH. COMPLIED WITH TASK CARD 51-900-1002-SKY. BLEND OUT NO WEIGHT CHANGE

Part: UNKNOWN — CHAFED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

FWD BAGGAGE BAY DOOR LOWER FRAME IS CHAFED AFT FLAGGED (C-CHECK RO 8/16/2023) REPAIRED CHAFE DAMAGE ON FWD BAGGAGE BAY DOOR LOWER AFT FRAME AND INNER SKIN REF. REO 670-52-35-458 REV. -- DATED 2023-06-23. ALL STEPS COMPLIED WITH. COMPLIED WITH TASK CARD 51-900-1002-SKY. BLEND OUT ONLY NO WEIGHT CHANGE

Part: UNKNOWN — DAMAGED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR LOWER SEAL STRIKER HAS MULTIPLE SCALLOPS. FLAGGED (C-CHECK RO 8/16/2023) REPLACED PAX DOOR LOWER SEAL STRIKER WITH NEW PN SH670-31886-3S PO# T-60581 REF CRJ 700 SRM 51-42-21-001-001-A01 AND BOMBARDIER DWG SH670-31810 REV B. COMPLIED WITH SKY CARD 51-900-1003-SKY STRUCTURAL MAJOR REPAIR.

Part: UNKNOWN — DAMAGED (UNKNOWN) · airframe 48,016 hrs · 31,571 cycles

PAX DOOR AFT SEAL STRIKER PREVIOUS REPAIR HAS BEEN DAMAGED. FLAGGED (C-CHECK RO 8/16/2023) REMOVED PAX DOOR AFT SEAL STRIKER PREVIOUS REPAIR AND INSTALLED NEW PAX DOOR AFT SEAL STRIKER STRAP REF CRJ-700 SRM 53-21-23-201- 003-A01. LEAK CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 43,701 hrs · 28,283 cycles

CRACKED CA WINDSHIELD AT FL370. REMOVED AND REPLACED CAPTS SIDE WINDSHIELD, REF AMM 56-11-01 AND TASK CARD 56-220-100-SKY ATTACHED.

Part: FLOOR SUPPORT — UNKNOWN (CABIN) · airframe 43,235 hrs · 27,965 cycles

COMPLY WITH: FUSELAGE-CENTER FUSELAGE, FS 669.40 TO FS 855.40. REPLACEMENT OF THE BEAMS AT LBL 36 AND RBL 36, AND THE FLOOR ASSEMBLY BETWEEN FS 693.00 AND FS 847.00 WITH BEAMS INSTALLED AT BL 0, LBL 9, LBL 18, LBL 27, RBL 9, RBL 18 AND RBL 27 REV D PART(S) 0. FILED CLOSED. COMPLIED WITH: FUSELAGE-CENTER FUSELAGE, FS 669.40 TO FS 855.40-REPLACEMENT OF THE BEAMS AF LBL 36 AND RBL 36, AND THE FLOOR ASSEMBLY BETWEEN FS 693.00 AND FS 847.00 WITH BEAMS INSTALLED AT BL 0, LBL 9, LBL 18, LBL 27, RBL 9, RBL 18 AND RBL 27.

Part: STRAP — CORRODED (FUSELAGE) · airframe 41,431 hrs · 26,460 cycles

CABIN FLOOR SUPPORT FS280.0 UPPER BEAM STRAP BETWEEN LBL9 AND RBL9 HAS CORROSION. (C-CHECK) RO: 09/26/2019 REMOVED AND REPLACED FS 280 FLOOR STRAP/STRIP BETWEEN LBL 9 AND RBL 9 ON THE TOP OF THE 280 CROSSBEAM IAW SRM.

Part: PANEL — CHAFED (LT WING) · airframe 41,431 hrs · 26,460 cycles

PANEL 599AB CHAFFED IN SEVERAL AREAS (MARKED) (C-CHECK) RO: 09/26/19 ORDERED AND RECEIVED NEW PART. DRILLED AND LOCATED NEW PANEL 599AB IAW SRM.

Part: ACCESS PANEL — DAMAGED (LT AILERON) · airframe 41,431 hrs · 26,460 cycles

PANEL 599BB CHAFFED IN SEVERAL AREAS (MARKED). (C-CHECK) RO: 09/26/2019 BLENDED OUT DAMAGE ON L/H AILERON ACCESS PANEL 599BB. LOCATED, DRILLED AND PAINTED NEW ACCESS PANEL IAW SRM.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 39,595 hrs · 24,931 cycles

LT STR11A BETWEEN FS202.75 AND FS210.00 HAS DAMAGED HOLES. (C-CHECK) RO: 11/25/2018. INSTALLED SERVICEABLE FASTENERS IAW REO 670-53-11-1460.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 39,595 hrs · 24,931 cycles

RT FRAME FS220 HAS INDICATION COMING FROM FASTENER HOLE APPROX. .250 LONG. (C-CHECK) RO: 11/25/2018. NEW FRAME INSTALLATION IAW SRM REV 51-42-06-001-001-A01.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 39,595 hrs · 24,931 cycles

LT FRAME FS220 HAS INDICATION COMING FROM FASTENER HOLE APPROX. .250 LONG. (C-CHECK) RO: 11/25/2018. NEW FRAME INSTALLED IAW SRM REV 51-42-06-001-001-A01.

Part: PSEU — MALFUNCTIONED (LANDING GEAR) · airframe 34,470 hrs · 20,639 cycles

DURING DEPARTURE, GEAR DISAGREE ALL THREE GEAR WOULD NOT RETRACT. R & R THE PSEU IAW AMM. PERFORMED SEVERAL GEAR SWINGS WITH NO ABNORMALITIES AND NO FURTHER DEFECTS NOTED AT THIS TIME. PN OFF 8-953-05-SNON-D262; PN OFF 8-953-04-D395.

Part: PANEL — CORRODED (WING) · airframe 34,240 hrs · 20,493 cycles

PANEL 642AZ CORRODED AROUND SCREW HOLES. NEW PANEL 642AZ INSTALLED IAW SRM.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 34,240 hrs · 20,493 cycles

STR 26RT HAS MULTIPLE SPOTS OF CORROSION BETWEEN FS 333.00- FS 349.00. REPLACED STR 26R BETWEEN FS 333.00-FS 349.00 DUE TO PITTING CORROSION IAW SRM. COMPLIED WITH PRESSURE CHECK, NO LEAKS NOTED.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 34,240 hrs · 20,493 cycles

PASSENGER DOOR LOWER SILL AFT CAP ANGLE, PN SH670-31821-4 HAS CORROSION. R & R PASSENGER DOOR LOWER SILL AFT CAP ANGLE IAW SRM.

Part: DOOR SILL — CORRODED (FUSELAGE) · airframe 34,240 hrs · 20,493 cycles

PASSENGER DOOR LOWER SILL FORWARD CAP ANGLE, PN SH670-31821-3 HAS CORROSION. R & R PASSENGER DOOR LOWER SILL FORWARD CAP ANGLE IAW SRM.

Part: ACCESS PANEL — CORRODED (DOOR) · airframe 34,240 hrs · 20,493 cycles

PANEL DOOR, ACCESS PANEL 832EL HAS CORROSION. REPLACED PANEL 832EL WITH NEW PANEL, PN 601R 31902-463 AND NEW GASKET, PN 601R31902-369 IAW SRM.

Part: DOOR SILL — CORRODED (FUSELAGE) · airframe 34,240 hrs · 20,493 cycles

PAX DOOR FLOOR SILL HAS CORROSION LOCATED BETWEEN FS310.00 TO FS349.00 AT WL72.00. R & R PAX DOOR LOWER SILL KICKPLATE ANGLE IAW SRM.

Part: PANEL — CORRODED (PAX DOOR) · airframe 34,240 hrs · 20,493 cycles

PAX DOOR STAIR TOP PANEL, PN 601R317075-3 HAS CORROSION. R & R PASSENGER DOOR STAIR TOP PANEL IAW SRM.

Part: ACCESS PANEL — CORRODED (PAX DOOR) · airframe 34,240 hrs · 20,493 cycles

PASSENGER DOOR ACCESS PANEL 832CL HAS CORROSION. NEW PANEL RECEIVED AND INSTALLED IAW SRM.

Part: WEB — CORRODED (PAX DOOR) · airframe 34,240 hrs · 20,493 cycles

PASSENGER DOOR FORWARD WEB, FLANGES FOR STAIR ASSEMBLIES, HAVE CORROSION. R & R PASSENGER DOOR FORWARD WEB IAW SRM.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 34,240 hrs · 20,493 cycles

STRINGER LONGERON BETWEEN OF FS333.00 TO FS349.00 HAS CORROSION. R & R STR 25R LONGERON BETWEEN FS333.00-FS364.00 IAW SRM. LEAK CHECK GOOD, NO LEAKS FOUND.

Part: PANEL — CORRODED (WING) · airframe 34,240 hrs · 20,493 cycles

LEFT TIRE BURST PANEL, 542 AZ HAS CORROSION AROUND MULTIPLE SCREWHOLES. REPLACED PANEL 542AZ WITH NEW PANEL, PN CC670-10334-3 IAW SRM.

Part: PANEL — CHAFED (WING) · airframe 34,240 hrs · 20,493 cycles

PANEL 584GB HAS CHAFING. REMOVED AND INSTALLED PANEL 584GB IAW SRM.

Part: PANEL — CHAFED (WING) · airframe 34,240 hrs · 20,493 cycles

PANEL 584AB HAS CHAFING. R & R PANEL 584AB, PN CC670-14051-1 IAW SRM.

Part: SLAT — DENTED (LT WING) · airframe 34,240 hrs · 20,493 cycles

LEFT OTBD SLAT HAS A DENT BETWEEN TRACK 3-1 AND 3-2 L/E APPROXIMATELY WS365. COMPLIED WITH PERMANENT REPAIR OF LT OTBD SLAT NR 3 DENT BETWEEN TRACK 3-1 AND 3-2 L/E APPROXIMATELY WS365 IAW STS EA.

Part: LIGHT — BROKEN (CABIN) · airframe 29,666 hrs · 17,718 cycles

PAX DOOR AREA EMERGENCY EXIT LIGHT BROKEN. R & R EMERGENCY EXIT LIGHT IAW AMM.

Part: LIGHT — DAMAGED (CABIN) · airframe 29,264 hrs · 17,493 cycles

EMERGENCY LIGHT UNSERVICEABLE. REPLACED DAMAGED EMERGENCY LIGHT STRIPS WITH NEW IAW AMM.

Part: SIGN — DAMAGED (EMERGENCY LIGHTS) · airframe 28,755 hrs · 17,213 cycles

SERVICE DOOR EMERGENCY EXIT PRINTED CIRCUIT BOARD MISSING EMERGENCY LIGHT BULB AND BULB RECEPTACLE. R & R THE SERVICE DOOR EMERGENCY EXIT SIGN ASSEMBLY IAW AMM.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 28,515 hrs · 17,085 cycles

NR 5 EMERGENCY OVERHEAD LIGHT IS BURNED OUT, REPLACED LAMP.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 28,482 hrs · 17,065 cycles

SECOND TO LAST CEILING LEVEL EMERGENCY FLOOD LIGHT IS BURNED OUT. REPLACED LAMP.

Part: TENSION TIE — OUT OF ADJUST (CABIN DOOR) · airframe 27,224 hrs · 16,395 cycles

UNABLE TO OPEN MAIN CABIN DOOR FROM OUTSIDE OF THE AIRCRAFT. CYCLED DOOR FIVE TIMES STILL UNABLE TO OPEN DOOR FROM OUTSIDE. FLT 5161 OPENED & CLOSED THE PAX DOOR SEVERAL TIMES FROM THE OUTSIDE & INSIDE, DOOR OPENED & CLOSED NORMALLY WITH ONLY SLIGHT RESISTANCE. TS ADJUSTED THE LOWER FORWARD AFT TENSION TIES & THE FWD AFT UPPER CENTERING ROLLERS TO WITHIN PROPER CLEARANCE IAW AMM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,155 hrs · 16,360 cycles

SECOND TO LAST EMERGENCY OVERHEAD LIGHT IS BURNED OUT. FLT5628 RELAMPED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 26,617 hrs · 16,081 cycles

FLOOR LEVEL EMERGENCY LIGHT HAS A LIGHT BULB BURNED OUT. FLT#6731 RELAMPED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 26,438 hrs · 15,970 cycles

AFT EMERGENCY OVERHEAD LIGHT IS BURNED OUT. SERVICE RELAMPED.

Part: AXLE — CORRODED (LT MLG) · airframe 25,034 hrs · 15,128 cycles

CORROSION FOUND ON LEFT MLG NR 2 AXLE. (C-CHECK) REPAIRED LEFT MLG NR 2 AXLE IAW REO.

Part: AXLE — CORRODED (LT MLG) · airframe 25,034 hrs · 15,128 cycles

FOUND CORROSION ON LEFT NR 1 MLG AXLE. (C-CHECK) REPAIRED LEFT MLG NR 1 AXLE IAW REO.

Part: AXLE — CORRODED (RT MLG) · airframe 25,034 hrs · 15,128 cycles

CORROSION FOUND ON RIGHT MLG NR 3 AXLE. (C-CHECK) REPAIRED RIGHT MLG NR 3 AXLE IAW REO.

Part: CROSSBEAM — CORRODED (FUSELAGE) · airframe 25,034 hrs · 15,128 cycles

THE 280 CROSSBEAM CORRODED AND CRACKED. (C-CHECK) REPLACED 280 CROSSBEAM IAW REO.

Part: PRINTED CKT BOARD — FAILED (EMERGENCY LIGHTS) · airframe 24,735 hrs · 14,954 cycles

EMERGENCY LIGHTS WITH SWITCH IN ARMED POSITION FLASHING ON AND OFF IN FLIGHT. (FLT 533) REMOVED AND REPLACED PCB5 IN JB11.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,786 hrs · 14,979 cycles

AFT EMERGENCY OVERHEAD LIGHT BURNED OUT. (SERVICE) RELAMPED EMERGENCY LIGHT.

Part: PIN — FAILED (EMERGENCY LIGHT) · airframe 23,271 hrs · 14,096 cycles

FORWARD OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 5400) REPLACED PIN AT CONNECTOR J355.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 22,406 hrs · 13,589 cycles

NR 2 OVERHEAD EMERGENCY LIGHT IS OUT. (SERVICE) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 22,072 hrs · 13,408 cycles

THE 2ND FROM AFT OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 6414) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 21,752 hrs · 13,238 cycles

NR 5 OVERHEAD EMERGENCY LIGHT IS OUT. (FLT 5312) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 21,456 hrs · 13,072 cycles

AFT CEILING EMERGENCY LIGHT IS OUT. (FLT 5334) RELAMPED EMERGENCY LIGHT.

Part: RELAY — FAILED (EMERGENCY LIGHTS) · airframe 20,760 hrs · 12,721 cycles

EMERGENCY LIGHTS RANDOMLY ILLUMINATING WITH COCKPIT SWITCH IN THE ARM POSITION. (FLT 2036) REPLACED RELAY K-135.

Part: LIGHT — DAMAGED (CABIN) · airframe 20,445 hrs · 12,562 cycles

EMERGENCY LIGHT NEAR MAIN CABIN DOOR IS DAMAGED. (FLT 6497) REPLACED MCD EMERGENCY LIGHT ASSEMBLY.

Part: BEAM — CRACKED (FUSELAGE) · airframe 21,283 hrs · 12,981 cycles

RIGHT 280 BEAM CRACKED AT RBL 9. (C-CHECK) REPAIRED PER REO.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 19,841 hrs · 12,220 cycles

EMERGENCY LIGHT OVER LEFT EXIT ROW IS OUT. (FLT 6882) RELAMPED EMERGENCY LIGHT.

Part: MOTOR — MALFUNCTIONED (CABIN DOOR) · airframe 17,560 hrs · 10,917 cycles

MAIN CABIN DOOR WOULD NOT OPEN MORE THAN A FEW INCHES UPON ARRIVAL. (FLT 6823) REMOVED AND REPLACED MAIN CABIN DOOR POWER ASSIST MOTOR ASSEMBLY.

Part: BATTERY — DISCHARGED (CABIN) · airframe 16,731 hrs · 10,423 cycles

MAIN CABIN DOOR EMERGENCY SIGN INOP. (FLT 6254) REPLACED FORWARD EMERGENCY LIGHT BATTERY.

Part: CHARGER — INOPERATIVE (CABIN) · airframe 16,687 hrs · 10,392 cycles

GALLEY DOOR EMERGENCY EXIT SIGN INOP. (FLT 5973) REPLACED EMERGENCY BATTERY CHARGER NR 1.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,704 hrs · 9,814 cycles

AFT EMERGENCY CEILING LIGHT INOP. (FLT 5943) RELAMPED EMERGENCY LIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,704 hrs · 9,814 cycles

RIGHT SIDE LOWER OVERWING EMERGENCY EXIT SIGN INOP. (FLT 6514) RELAMPED EMERGENCY LIGHT.

Part: BEAM — CRACKED (FUSELAGE) · airframe 15,154 hrs · 9,488 cycles

FS280 BEAM CRACKED. (C CHECK)REPAIRED PER REO.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 15,918 hrs · 9,943 cycles

FS 280 FLOORBEAM CRACKED. (C CHECK) REPAIRED PER REO.

Part: WEB — CRACKED (PAX DOOR) · airframe 15,918 hrs · 9,943 cycles

PASSENGER DOOR AFT WEB CRACKED. (C CHECK) REPAIRED PER REO.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 15,918 hrs · 9,943 cycles

LEFT BULKHEAD WEB CORRODED. (C CHECK) REPAIRED PER SRM.

Part: LAMP — BURNED OUT (EMERGENCY LIGHTS) · airframe 14,038 hrs · 8,819 cycles

FLT 5861, CABIN EMERGENCY LIGHT AT MAIN DOOR INOP. RELAMPED.

Part: LIGHT — INOPERATIVE (EMERGENCY LIGHT) · airframe 13,282 hrs · 8,364 cycles

FLT 6155 - LAST CEILING EMERGENCY LIGHT INOP. REPLACED LIGHT ASSEMBLY.

Part: MOUNT — CORRODED (ENGINE) · airframe 12,667 hrs · 7,968 cycles

LEFT ENGINE FORWARD YOKE MOUNT CORRODED. SERVICE BULLETIN COMPLIANCE CHECK, REPLACED MOUNT.

Part: LANDING GEAR — FROZEN (NOSE) · airframe 12,226 hrs · 7,716 cycles

FLT 5834 - NOSE GEAR FAILED TO RETRACT. USED GROUND AIR CONDITION CART TO THAW NLG. CYCLED NLG 5 TIMES, CHECKS NORMAL.

Part: FLOORBEAM — CRACKED (BS 280) · airframe 7,732 hrs · 4,989 cycles

FLOOR SUPPORT 280 CRACKED AT LBL 9, DISCOVERED AT C-CHECK. REPLACED FS 280 FLOOR SUPPORT BEAM SECTIONS, DOUBLERS, AND RADIUS PLATE PER REO:670-53-11-047 REV (D).

Part: DRAG ANGLE — CRACKED (PAX DOOR) · airframe 7,732 hrs · 4,989 cycles

PASSENGER DOOR AFT DRAG ANGLE IS CRACKED, DISCOVERED AT C-CHECK. INSTALLED FILLER AND SPLICE ANGLES PER REO 670-52-11-072.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 7,732 hrs · 4,989 cycles

AFT COCKPIT FLOOR SUPPORT CRACKED IN 2 PLACES, DISCOVERED AT C-CHECK. REPLACED COCKPIT FLOOR SUPPORT PER CRJ700/900 SRM 51-42-06-001-001-A01.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 6,362 hrs · 4,149 cycles

FOUND EMERGENCY LIGHTS INOP. REPLACED NR 2 EMERGENCY LIGHT CHARGER AND BATTERY IAW AMM 33-51-17. OPERATIONAL CHECKS GOOD, S/N OFF - 35157.

Part: LIGHT — BROKEN (CABIN) · airframe 3,935 hrs · 2,540 cycles

SERVICE DOOR EMERGENCY LIGHT IS BROKEN. INSTALLED SERVICEABLE LIGHT ASSY AT SERVICE DOOR. OPERATIONAL CHECK GOOD.

Part: DETECTOR — MALFUNCTIONED (LE SLATS) · airframe 2,266 hrs · 1,443 cycles

"SLAT FAULT" STATUS MSG AT GATE. REPLACED LEFT OUTBOARD SLAT SKEW DETECTOR. OPERATIONAL CHECK GOOD IAW MM 27-51-00.

Part: DETECTOR — INOPERATIVE (SLATS) · airframe 2,067 hrs · 1,315 cycles

SLAT FAULT STATUS MSG AT GATE. REPLACED LEFT INBOARD SLAT SKEW DETECTOR. OPERATIONAL CHECK GOOD, IAW 27-81-00.

Part: CONTROL UNIT — MALFUNCTIONED (SPOILERS) · airframe 1,876 hrs · 1,188 cycles

SSCU 1 FAULT STATUS MSG.REPLACED NR 1 SSCU IAW MM 27-61-05. OPERATIONAL CHECK GOOD IAW MM 27-61-05.

Part: SENSOR — MALFUNCTIONED (LE SLAT) · airframe 1,683 hrs · 1,051 cycles

SLAT FAULT STATUS MSG. REPLACED RT INBOARD SLAT DISCONNECT SENSOR IAW MM 27-81-39. OPERATIONAL CHECK GOOD.

Part: SENSOR — FAULTY (L/E SLAT) · airframe 458 hrs · 236 cycles

SLAT FAULT STATUS MESSAGE CLIMBING OUT OF FL250. REPLACED INBOARD LEFT SLAT DISCONNECT SENSOR IAW MM 27-81-39. OPERATIONAL CHECK GOOD IAW MM 27-81-39.

Part: CONTROL UNIT — MALFUNCTIONED (SPOILER) · airframe 116 hrs · 55 cycles

AFTER STAB TRIM TEST SSCU 1 FAULT MESSAGE STATUS ILLUMINATED. REMOVED AND REPLACED SSCU NR 1 IAW MM 27-61-05. OPERATIONAL CHECK GOOD.