N517AE

Part: LUG — GOUGED (ZONE 400) · airframe 48,937 hrs · 37,555 cycles

RIGHT UPPER C-DUCT INBOARD HINGE BEAM LUGS HAVE GOUGE / CHAFE DAMAGE. PERFORMED REPAIR BY COMPLYING WITH MHIRJ REO 670-54-22-114 REV: -- DATED: 2025-07-01- REPAIR FOR DAMAGED BOLT HOLE AND BLENDED CHAFE DAMAGE TO RH UPPER THRUST REVERSER HINGE BEAM LUGS. REFERENCE RFTS-121760 FOR SDIR TRACKING AT 40,000 FLIGHT CYCLES AND REPEAT EVERY 20,000 FLIGHT CYCLES.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LEFT SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 712 AND FS 761. RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 863 AND FS 969 WAS FOUND TO BE OUT OF LIMITS IAW CRJ700 SRM 53-51-49-101-001-A01. REQUIRES REPLACEMENT. INSTALLED NEW SERVICEABLE SEAT TRACK AT RH STGR 1, FS 863 TO FS 969 IAW CRJ700 AMM 53-00-49-400-801-A03. PART # OFF: SH670-37543-3 AND PART # ON: SH670-37543-3.

Part: SKIN — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

EXTERNAL SKIN AT FS607-FS594 STGR19R-26R IS CORRODED BENEATH SEALANT BED ALONG ENTIRE LENGTH. CORRECTIVE ACTION: COMPLIED WITH MHIRJ REO 670-53-31-1030 REV: -- DATED: 2025-05-01

Part: BEAM — GOUGED (ZONE 400) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RIGHT UPPER C-DUCT INBOARD HINGE BEAM LUGS HAVE GOUGE / CHAFE DAMAGE. PERFORMED REPAIR BY COMPLYING WITH MHIRJ REO 670-54-22-114 REV: -- DATED: 2025-07-01- REPAIR FOR DAMAGED BOLT HOLE AND BLENDED CHAFE DAMAGE TO RH UPPER THRUST REVERSER HINGE BEAM LUGS. REFERENCE RFTS-121760 FOR SDIR TRACKING AT 40,000 FLIGHT CYCLES AND REPEAT EVERY 20,000 FLIGHT CYCLES. CN624-0103-001

Part: SKIN — GOUGED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

FUSELAGE OUT SKIN IS GOUGED IN MULTIPLE LOCATIONS AROUND LOW-PRESSURE AIR GROUND CONNECTION DOOR. COMPLIED WITH MHIRJ REO 670-53-31-1030 REV: -- .

Part: BRACKET — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

WHEEL BIN FWD. I/B MOUNT BRACKETS 2 EA. AT FS 797 LBL14 AND RBL 14 HAVE AREAS OF FRETTING CORROSION ON VERTICAL SURFACE (WHEEL BIN MOUNT). (THIS SDR IS WRITTEN FOR THE LBL BRACKET.) REMOVED LH WHEEL BIN FWD IB BRACKET AT FS 797 LBL 14 IAW CRJ 700 SRM 51-42-21-00-001-001-A01. REPLACED LH WHEEL BIN FWD. I/B MOUNT BRACKET AT FS 797 LBL 14 WITH NEW SERVICEABLE P/N CC670-39221-3 IAW CRJ 700 SRM 51-42-21-001-001-A01. CC670-39221-3

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LH SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN F.S. 785 AND F.S 863 REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: STRINGER — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

STRINGER 24L BETWEEN FS 295.00 AND FS 310.00 IS CORRODED. CORRECTIVE ACTION: NSTALLED STRINGER 24L BETWEEN FS280 TO FACTORY SPLICE AT FS 333 IAW CRJ 700 SRM 51-42-06-001-001-A01. INSTALLED SPLICE AT FS 333 STRINGER 24L IAW CRJ 700 SRM 51-42-06-001-001-A01. SH670-31212-1

Part: FLOOR PANEL — CRACKED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

FORWARD EQUIPMENT COMPARTMENT FLOOR IS CRACKED NEXT TO ADG PUMP. CORRECTIVE ACTION: UPON FURTHER INVESTIGATION FOUND TO BE PREVIOUSLY INSTALLED REPAIR DOUBLER, REFERENCE " REO 670-53-11-509 REV -E DATED 2018-02-08 " REMOVED DAMAGED DOUBLER AND ANGLE IAW CRJ700 SRM 51-42-06-001-001-A01. FABRICATED REPLACEMENT ADG PUMP DOUBLER IAW CRJ700 SRM 51-40-11-001-001-A01 AND SRM 51-24-36-001-001-A01. REFERENCING REO 670-53-11-509 REV -E DATED 2018-02-08 FOR MATERIAL SPECIFICATIONS AND INSTALLED NEW FABRICATED DOUBLER IAW CRJ700 SRM 51-42-06-001-001-A01. REFERENCING REO 670-53-11-509 REV -E DATED 2018-02-08 FOR FASTENER CALLOUT. CC670-33045

Part: MOUNT BRACKET — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

WHEEL BIN FWD. I/B MOUNT BRACKETS 2 EA. AT FS 797 LBL14 AND RBL 14 HAVE AREAS OF FRETTING CORROSION ON VERTICAL SURFACE (WHEEL BIN MOUNT). (THIS SDR IS WRITTEN FOR THE LBL BRACKET. CORRECTIVE ACTION: REMOVED LH WHEEL BIN FWD IB BRACKET AT FS 797 LBL 14 IAW CRJ 700 SRM 51-42-21-00-001-001-A01. REPLACED LH WHEEL BIN FWD. I/B MOUNT BRACKET AT FS 797 LBL 14 WITH NEW SERVICEABLE P/N CC670-39221-3 IAW CRJ 700 SRM 51-42-21-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

LH SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 572 AND FS 677. CORRECTIVE ACTION: REMOVED LH SIDE SEAT RAIL AT STGR 15L BETWEEN FS 572 AND FS 677 FOR REPLACEMENT. IAW CRJ-700 AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE LH SIDE SEAT RAIL AT STGR 15L BETWEEN FS 572 AND FS 677 (PN- SH670-33558-3) IAW CRJ-700 AMM 53-00-49-400-801-A03. SH670-33558-3

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

SEAT RAIL AT LBL 9 IS GOUGED BETWEEN FS 879-893. INSTALLED NEW SERVICEABLE SEAT TRACK (PN- SH670-37420-5) AT LBL9 BETWEEN FS 830 AND FS 985 IAW CRJ700 AMM 53-00-49-400-801-A03

Part: PLATE — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

FWD CARGO MOUNT PLATE IS CORRODED BETWEEN F.S. 517 TO F.S. 533 AND BETWEEN STGR 26L TO ST CORRECTIVE ACTION: INSTALLED NEW SERVICEABLE BRACKET P/N SH670-33389-1 BETWEEN F.S. 517 TO F.S. 533 AND BETWEEN STGR 26L TO STGR 27 IAW CRJ 700 SRM 51-42-21-001-001-A01 AND CRJ SH670-33389-1

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

THE RH SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 485 AND FS 572. CORRECTIVE ACTION: REMOVED RH SIDE SEAR RAIL AT STGR 15R IAW CRJ700 AMM 53-00-49-000-801-A03. FABRICATED NEW SEAT TRACK FROM EXTRUSION PN: 0276-288-0-0 IAW MHIRJ REO 670-53-00-589. REV-C DATED 2023-02-08. PAINTED AND APPLIED CIC IAW MHIRJ REO 670-53-00-589. REV-C DATED 2023-02-08. INSTALLED NEW SERVICEABLE FABRICATED RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 485 AND FS 572 IAW CRJ700 AMM 53-00-49-400-801-A03.

Part: ATTACH BRACKET — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

BOTH SIDES OF BOTTOM/AFT ATTACHMENT BRACKET FOR PANEL 586BB IS CORRODED. REMOVED AND REPLACED 4 EACH BRACKETS, 2 EACH CC670-14188-3, 1 EACH CC670-14192-3, AND 1 EACH CC670-14193-3 AT WS 129.537 IAW CRJ-700 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01, AND 51-42-15-001-001-A01. CC670-14192

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

LEFT SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 677 AND FS 712. LH SIDE SEAT RAIL AT STGR 15L IS BETWEEN FS 677 AND FS 712 FOUND TO BE OUT OF LIMITS DUE TO MULTIPLE DAMAGED AREA IAW CRJ700 SRM 53-41-49-101-001-A01. REMOVED LH SIDE SEAT RAIL AT STGR 15L BETWEEN FS 677 AND FS 712 FOR REPLACEMENT. IAW CRJ-700 AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE LH SIDE SEAT RAIL P/N SH670-36255-3. AT STGR 15L BETWEEN FS 677 AND FS 712 IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: TIE DOWN — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

FWD CARGO TIE DOWN IS CORRODED BETWEEN STGR 27 TO STGR 26L. CORRECTIVE ACTION: INSTALLED NEW SERVICEABLE FWD CARGO TIE DOWN BRACKET P/N SH670-33389-2 AT BETWEEN F.S. 581.00 AND 597.00 AND BETWEEN STGR 26L AND 27 IAW CRJ 700 SRM 51-42-21-001-001-A01 AND CRJ 700 SRM 51-42-22-001-001-A01. SH670-33389-2 HN00240051

Part: FRAME — CUT (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

FS 319 LOWER FRAME SEGMENT REQUIRES REMOVAL FOR ACCESS TO STRINGER REPLACEMENT. CUT AND REMOVED FRAME SEGMENT AT FS 319, THEN REPAIRED IAW MHIRJ REO 670-53-21-2632 REV-- DATED 2025-07-02. SH670-31355-1

Part: PANEL — MECHANIC ERROR (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

"PANEL 522BL HAS ONE DRILL START NEXT TO A FASTENER HOLE MARKED WITH RED TAPE. FOUND THE DRILL START ON LEADING EDGE PANEL 522BL TO BE OUT OF LIMITS IAW CRJ-700 SRM 57-41-01-101-001-A01. PERFORMED REPAIR BY COMPLYING WITH MHIRJ REO 670-57-41-621 REV -- DATED 2025-04-30. CC670-12301-1"

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RBL 9 SEAT RAIL IS CORRODED BETWEEN FS 581 AND FS 693. INSTALLED NEW FABRICATED SEAT TRACK P/N (SH670-33425-3) AT RBL 9 FS 581 TO FS 693 IAW CRJ-700 AMM 53-00-49-400-801-A03..

Part: PLATE — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

STRINGER 24R BETWEEN FS 349.00 AND FS 379.00 IS CORRODED. INSTALLED NEW STRINGER SEGMENT FROM FACTORY SPLICE AT FS 333 TO CUT-LINE BETWEEN FS 364 TO FS 379 IAW CRJ 700 SRM 51-42-06-001-001-A01 AND SRM REPAIR 53-00-03-201-001-A01. INSTALLED SPLICE AT FS 333 STRINGER 24R IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.H690-31358-2A

Part: PLATE — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

FWD CARGO TIE DOWN PLATE IS CORRODED BETWEEN F.S. 549 TO F.S. 565 AND BETWEEN STGR 25R TO STGR 24R. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW SERVICEABLE FWD CARGO TIE DOWN PLATE/BRACKET P/N SH670-33852-1 BETWEEN F.S. 549.00 TO F.S. 565.00 AND BETWEEN STGR 25R AND 24R IAW CRJ 700 SRM 51-42-06-001-001-A01 AND CRJ 700 SRM 51-42-21-001-001-A01.

Part: TRUNNION — CORRODED (ZONE 500) · airframe 48,937 hrs · 37,555 cycles

"FOUND 3EA TRUNNION BODIES CORRODED ON L/H FLS 65.50, 102.90 AND 140.40 REQUIRE FABRICATION. VENDOR FABRICATED 3EA TRUNNION BODIES (FLS 65.50, 102.90 & 14.40), AS REQUIRED IAW MHIRJ SNIEO 601R14261 IDENTIFIER S24 REFERENCE CERTIFICATE OF CONFORMANCE PO# 5-47809 INVOICE #3292-0. COMPLIED WITH 6-7 OF MHIRJ SNIEO 601R14261 IDENTIFIER S24 ON 3EA NEWLY FABRICATED TRUNNION BODIES. REFERENCE BARCODE HR539560 FOR INSTALLATION. 601R14261-S2401"

Part: MOUNT BRACKET — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

WHEEL BIN FWD. I/B MOUNT BRACKETS 2 EA. AT FS 797 LBL14 AND RBL 14 HAVE AREAS OF FRETTING CORROSION ON VERTICAL SURFACE (WHEEL BIN MOUNT) REQUIRING BLENDING AND EVALUATION AND BARE METAL ON HORIZONTAL ANGLES WITH DISTORTED SEALANT BEDS REQUIRING STRIPPING AND REESTABLISHMENT. (THIS SDR IS WRITTEN FOR THE RBL BRACKET.) FOUND THE FS 797 LBL & RBL 14 FORWARD INBOARD WHEEL BIN BRACKETS TO BE OUT OF LIMITS DUE TO THERE BEING NO LIMITS PROVIDED IN THE SRM. REMOVED RH WHEEL BIN FWD IB BRACKET AT FS 797 RBL 14 IAW CRJ 700 SRM 51-42-21-00-001-001-A01. REPLACED RH WHEEL BIN FWD. I/B MOUNT BRACKET AT FS 797 RBL 14 WITH NEW SERVICEABLE P/N CC670-39221-4 IAW CRJ 700 SRM 51-42-21-001-001-A01. STRIPPED AND REESTABLISHED SEALANT BEDS IAW CRJ 700 SRM 51-23-00-001-001-A01. PAINTED FASTENERS IAW CRJ 700 SRM 51-25-00-001-00. CC670-39221-4

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RBL 9 SEAT RAIL IS CORRODED BETWEEN FS 581 AND FS 693. INSTALLED NEW FABRICATED SEAT TRACK P/N (SH670-33425-3) AT RBL 9 FS 581 TO FS 693 IAW CRJ-700 AMM 53-00-49-400-801-A03..

Part: PLATE — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

FWD CARGO TIE DOWN PLATE IS CORRODED BETWEEN F.S. 549 TO F.S. 565 AND BETWEEN STGR 25R TO STGR 24R. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW SERVICEABLE FWD CARGO TIE DOWN PLATE/BRACKET P/N SH670-33852-1 BETWEEN F.S. 549.00 TO F.S. 565.00 AND BETWEEN STGR 25R AND 24R IAW CRJ 700 SRM 51-42-06-001-001-A01 AND CRJ 700 SRM 51-42-21-001-001-A01.

Part: BRACKET — CRACKED (ZONE 800) · airframe 48,937 hrs · 37,555 cycles

WHILE PERFORMING OPS TEST OF THE PAX DOOR WHEEL SUPPORT CABLE, FOUND BRACKET P/N: 601R317186-1 ON AFT LOWER PAX DOOR STRUCTURE TO BE CRACKED CORRECTIVE ACTION: REMOVED AND REPLACED BRACKET IAW CRJ-700 SRM 51-42-06-001-001-A01 AND 51-40-11-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RH SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 677 AND FS 712. CORRECTIVE ACTION: REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03. PN SH670-36255-3

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LEFT SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 785 AND FS 863 SH670-36260-5. REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: STRINGER — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

STRINGER 24L BETWEEN FS 295.00 AND FS 310.00 IS CORRODED SH670-31212-1. INSTALLED STRINGER 24L BETWEEN FS280 TO FACTORY SPLICE AT FS 333 IAW CRJ 700 SRM 51-42-06-001-001-A01. INSTALLED SPLICE AT FS 333 STRINGER 24L IAW CRJ 700 SRM 51-42-06-001-001-A01.

Part: TIE DOWN — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

FWD CARGO TIE DOWN PLATE IS CORRODED BETWEEN F.S. 549 TO F.S. 565 AND BETWEEN STGR 25R TO STGR 24R. REMOVED AND INSTALLED NEW SERVICEABLE FWD CARGO TIE DOWN PLATE/BRACKET P/N SH670-33852-1 BETWEEN F.S. 549.00 TO F.S. 565.00 AND BETWEEN STGR 25R AND 24R IAW CRJ 700 SRM 51-42-06-001-001-A01 AND CRJ 700 SRM 51-42-21-001-001-A01."

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RH SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 712 AND FS 761 REMOVED R/H SIDE SEAT TRACK AT STGR 15R BETWEEN FS 712 - FS 761 IAW CRJ-700 AMM 53-00-49-000-801-A03. RH SIDE SEAT RAIL AT STGR 15R, FS 712-761 FABRICATED ON HN00245299, SO# 400415030. COMPLIED IAW MHIRJ REO 670-53-00-587. REV-C DATED 2023-02-08. INSTALLED R/H SIDE SEAT TRACK AT STRG 15R FS712 - FS761 IAW CRJ-700 AMM 53-00-49-400-801-A01.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

EXTERNAL SKIN AT FS607-FS594 STGR19R-26R IS CORRODED BENEATH SEALANT BED ALONG ENTIRE LENGTH. COMPLIED WITH MHIRJ REO 670-53-31-1030 REV: -- .

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 379 AND FS 485. REMOVED THE RH SEAT RAIL ON STGR 15R FS 379 - FS485 AND REPLACED THE TRACK WITH (P/N SH670-32233-3) IAW CRJ-700 AMM 53-00-49-000-801-A03 & AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RBL 9 SEAT RAIL IS CORRODED BETWEEN FS 581 AND FS 693. INSTALLED NEW FABRICATED SEAT TRACK P/N (SH670-33425-3) AT RBL 9 FS 581 TO FS 693 IAW CRJ-700 AMM 53-00-49-400-801-A03..

Part: STRINGER — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

STRINGER 23R IS CORRODED BETWEEN FS 280 AND FS 333. REMOVED AND REPLACED STRINGER 23R IAW CRJ-700 SRM 51-40-11-001-001-A01 AND 51-42-06-001-001-A01. SH670-31211-4U.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

RH SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 379 AND FS 485. REMOVED THE RH SEAT RAIL ON STGR 15R FS 379 - FS485 AND REPLACED THE TRACK WITH (P/N SH670-32233-3) IAW CRJ-700 AMM 53-00-49-000-801-A03 & AMM 53-00-49-400-801-A03

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LH SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 572 AND FS 677. REMOVED LH SIDE SEAT RAIL AT STGR 15L BETWEEN FS 572 AND FS 677 FOR REPLACEMENT. IAW CRJ-700 AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE LH SIDE SEAT RAIL AT STGR 15L BETWEEN FS 572 AND FS 677 (PN- SH670-33558-3) IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 379 AND FS 485. REMOVED THE RH SEAT RAIL ON STGR 15R FS 379 - FS485 AND REPLACED THE TRACK WITH (P/N SH670-32233-3) IAW CRJ-700 AMM 53-00-49-000-801-A03 & AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

SEAT RAIL AT RBL 9 IS GOUGED AT FS 724. CORRECTIVE ACTION: SEAT RAIL AT RBL 9 FROM FS 677 - FS 860 FOUND TO BE OUT OF LIMITS DUE TO MULTIPLE DAMAGED AREAS IAW CRJ700 SRM 53-41-49-101-001-A01. FABRICATED NEW SEAT TRACK FROM EXTRUSION PN:20276-288-0-0 IAW MHIRJ REO 670-53-00-589. REV-C DATED 2023-02-08. PAINTED AND APPLIED CIC IAW MHIRJ REO 670-53-00-589. REV-C DATED 2023-02-08. INSTALLED NEW SERVICEABLE FABRICATED RBL 9 FS677 - FS860 SEAT TRACK IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 677 AND FS 712. PN SH670-36255-3. REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: FRAME — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

F.S. 645 FRAME IS CORRODED BETWEEN STGR 26R TO STGR 26L REPAIRED F.S. 645 FRAME BETWEEN STGR 26R TO STGR 26L IAW REO 670-53-31-1038 REV: -- DATED: 2025-06-02. SH670-33270

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LBL 9 SEAT RAIL IS CORRODED BETWEEN FS 581 AND FS 693. REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03 SH670-33425-3.

Part: SKIN — GOUGED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

FUSELAGE OUT SKIN IS GOUGED IN MULTIPLE LOCATIONS AROUND LOW-PRESSURE AIR GROUND CONNECTION DOOR. COMPLIED WITH MHIRJ REO 670-53-31-1030 REV: -- DATED: 2025-05-01 MM670-35146-009

Part: SEAT TRACK — GOUGED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

SEAT RAIL LBL 9 IS GOUGED AT FS 708. CORRECTIVE ACTION: INSTALLED SEAT RAIL AT LBL 9 F.S. 708. IAW CRJ 700 AMM 53-00-49-40-801 (CONFIG. A03). PN SH670-36255-3

Part: STRINGER — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

STRINGER 24R BETWEEN FS 349.00 AND FS 379.00 IS CORRODED. INSTALLED NEW STRINGER SEGMENT FROM FACTORY SPLICE AT FS 333 TO CUT-LINE BETWEEN FS 364 TO FS 379 IAW CRJ 700 SRM 51-42-06-001-001-A01 AND SRM REPAIR 53-00-03-201-001-A01. INSTALLED SPLICE AT FS 333 STRINGER 24R IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. INSTALLED NEW STRINGER SEGMENT FROM FACTORY SPLICE AT FS 333 TO CUT-LINE BETWEEN FS 364 TO FS 379 IAW CRJ 700 SRM 51-42-06-001-001-A01 AND SRM REPAIR 53-00-03-201-001-A01. INSTALLED SPLICE AT FS 333 STRINGER 24R IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. SH690-31358-2A

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RH SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 863 AND FS 969 RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 863 AND FS 969 WAS FOUND TO BE OUT OF LIMITS IAW CRJ700 SRM 53-51-49-101-001-A01. REQUIRES REPLACEMENT. INSTALLED NEW SERVICEABLE SEAT TRACK AT RH STGR 1, FS 863 TO FS 969 IAW CRJ700 AMM 53-00-49-400-801-A03. PART # OFF: SH670-37543-3 AND PART # ON: SH670-37543-3.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LEFT SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 863 AND FS 969. L/H SIDE SEAT RAIL AT STGR 15L FROM FS 863 TO FS 969 FOUND TO BE OUT OF LIMITS DUE TO MULTIPLE DAMAGED AREAS IAW CRJ700 SRM 53-51-49-101-001-A01. INSTALLED NEW SERVICEABLE LH SIDE SEAT RAIL P/N SH670-37543-3, AT STGR 15L BETWEEN FS 863 AND FS 969 IAW CRJ700 AMM 53-00-49-400-801-A03.

Part: FLOOR PANEL — CRACKED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

FORWARD EQUIPMENT COMPARTMENT FLOOR IS CRACKED NEXT TO ADG PUMP. UPON FURTHER INVESTIGATION FOUND TO BE PREVIOUSLY INSTALLED REPAIR DOUBLER, REFERENCE "" REO 670-53-11-509 REV -E. REMOVED DAMAGED DOUBLER AND ANGLE IAW CRJ700 SRM 51-42-06-001-001-A01. FABRICATED REPLACEMENT ADG PUMP DOUBLER IAW CRJ700 SRM 51-40-11-001-001-A01 AND SRM 51-24-36-001-001-A01. REFERENCING REO 670-53-11-509 REV -E DATED 2018-02-08 FOR MATERIAL SPECIFICATIONS AND INSTALLED NEW FABRICATED DOUBLER IAW CRJ700 SRM 51-42-06-001-001-A01. REFERENCING REO 670-53-11-509 REV -E DATED 2018-02-08 FOR FASTENER CALLOUT. CC670-33045

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RIGHT SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 785 AND FS 863. REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03 SH670-36260-5

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LH SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 863 AND FS 969. LT SIDE SEAT RAIL AT STGR 15L FROM FS 863 TO FS 969 FOUND TO BE OUT OF LIMITS DUE TO MULTIPLE DAMAGED AREAS IAW CRJ700 SRM 53-51-49-101-001-A01. INSTALLED NEW SERVICEABLE LH SIDE SEAT RAIL P/N SH670-37543-3, AT STGR 15L BETWEEN FS 863 AND FS 969 IAW CRJ700 AMM 53-00-49-400-801-A03.

Part: WINDOW FRAME — GOUGED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

LEFT WINDSHIELD SIDE POST STRAP HAS MULTIPLE SCRAPES AND GOUGES. PERFORMED REPAIR BY COMPLYING WITH MHIRJ REO 670-53-11-2144 REV -- DATED 2025-06-10. GC212-0063-1

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

LH PRESSURE FLOOR SILL ANGLE IS CORRODED BETWEEN FS 761 AND FS 785. REPAIRED SILL ANGLE IAW MHIRJ REO 670-53-41-732 REV-- DATED 2025-05-19 SH670-36132-5

Part: WASHER — NONE · airframe 48,937 hrs · 37,555 cycles

PER CUSTOMER REQUEST, SUBMIT RFTS FOR AN EA TO FABRICATE PN CC670-10635-7 FOR HR00539518, SO# 400356926 AND FABRICATE AS INSTRUCTED. (THIS CARD IS FOR RFTS SUBMITTAL AND FABRICATION OF QTY 1 PN CC670-10635-7) CORRECTIVE ACTION: VENDOR FABRICATED 1EA RH TRUNNION BEARING BLOCK WASHER AS REQUIRED IAW PSA EA NO: 32-2025-0787 REV A DATED 2025-07-10 REFERENCE CERTIFICATE OF CONFORMANCE PO# 5-65504 INVOICE #3460-0. CC670-10635-7

Part: BRACKET — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

WHEEL BIN FWD. INBD MOUNT BRACKETS 2 EA. AT FS 797 LBL14 AND RBL 14 HAVE AREAS OF FRETTING CORROSION ON VERTICAL SURFACE (WHEEL BIN MOUNT) REQUIRING BLENDING AND EVALUATION AND BARE METAL ON HORIZONTAL ANGLES WITH DISTORTED SEALANT BEDS REQUIRING STRIPPING AND REESTABLISHMENT. FOUND THE FS 797 LBL & RBL 14 FWD INBOARD WHEEL BIN BRACKETS TO BE OUT OF LIMITS DUE TO THERE BEING NO LIMITS PROVIDED IN SRM. REMOVED RT WHEEL BIN FWD INBD BRACKET AT FS 797 RBL 14 IAW SRM 51-42-21-00-001-001-A01. REPLACED RT WHEEL BIN FWD. INBD MOUNT BRACKET WITH NEW SERVICEABLE PART IAW SRM 51-42-21-001-001-A01. STRIPPED AND REESTABLISHED SEALANT BEDS IAW SRM 51-23-00-001-001-A01. PAINTED FASTENERS IAW SRM 51-25-00-001-00.

Part: ATTACH BRACKET — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

BOTH SIDES OF BOTTOM/AFT ATTACHMENT BRACKET FOR PANEL 586BB IS CORRODED. REMOVED AND REPLACED 4 EACH BRACKETS, 2 EACH CC670-14188-3, 1 EACH CC670-14192-3, AND 1 EACH CC670-14193-3 AT WS 129.537 IAW CRJ-700 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01, AND 51-42-15-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RIGHT SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 863 AND FS 969.RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 863 AND FS 969 WAS FOUND TO BE OUT OF LIMITS IAW CRJ700 SRM 53-51-49-101-001-A01. REQUIRES REPLACEMENT. INSTALLED NEW SERVICEABLE SEAT TRACK AT RH STGR 1, FS 863 TO FS 969 IAW CRJ700 AMM 53-00-49-400-801-A03. PART # OFF: SH670-37543-3 AND PART # ON: SH670-37543-3.

Part: PANEL — MECHANIC ERROR (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

PANEL 522BL HAS ONE DRILL START NEXT TO A FASTENER HOLE MARKED WITH RED TAPE. FOUND THE DRILL START ON LEADING EDGE PANEL 522BL TO BE OUT OF LIMITS IAW CRJ-700 SRM 57-41-01-101-001-A01. PERFORMED REPAIR BY COMPLYING WITH MHIRJ REO 670-57-41-621 REV --.

Part: FRAME — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

FS 295 FRAME IS CORRODED BETWEEN STGR 27 AND 23R, REPAIRED FS 295 FRAME IAW MHIRJ REO 670-53-21-2637 REV-- DATED 2025-07-02 SH670-31353-1S"

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LH SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 712 AND FS 761. CORRECTIVE ACTION: REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: HANDLE — GOUGED (ZONE 800) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

GALLEY SERVICE DOOR INNER HANDLE MOUNT FITTING HAS GOUGES AT THE AFT UPPER EDGE. PERFORMED REPAIR BY COMPLYING WITH MHIRJ REO 670-52-41-124 REV -- DATED 2025-05-16. CC670-38237-1.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LBL 9 SEAT RAIL IS CORRODED BETWEEN FS 581 AND FS 693. REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03. SH670-33425-3

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

LH SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 677 AND FS 712. LH SIDE SEAT RAIL AT STGR 15L IS BETWEEN FS 677 AND FS 712 FOUND TO BE OUT OF LIMITS DUE TO MULTIPLE DAMAGED AREA IAW CRJ700 SRM 53-41-49-101-001-A01. REMOVED LH SIDE SEAT RAIL AT STGR 15L BETWEEN FS 677 AND FS 712 FOR REPLACEMENT. IAW CRJ-700 AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE LH SIDE SEAT RAIL P/N SH670-36255-3. AT STGR 15L BETWEEN FS 677 AND FS 712 IAW CRJ-700 AMM 53-00-49-400-801-A03. SH670-36255-3

Part: STRINGER — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

STRINGER 23R IS CORRODED BETWEEN FS 280 AND FS 333. CORRECTIVE ACTION: REMOVED AND REPLACED STRINGER 23R IAW CRJ-700 SRM 51-40-11-001-001-A01 AND 51-42-06-001-001-A01. SH670-31211-4U

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RBL 9 SEAT RAIL IS CORRODED BETWEEN FS 485 AND FS 581. REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03 SH670-33426-1

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 712 AND FS 761. REMOVED R/H SIDE SEAT TRACK AT STGR 15R BETWEEN FS 712 - FS 761 IAW CRJ-700 AMM 53-00-49-000-801-A03. RH SIDE SEAT RAIL AT STGR 15R, FS 712-761 FABRICATED ON HN00245299, SO# 400415030. COMPLIED IAW MHIRJ REO 670-53-00-587. REV-C DATED 2023-02-08. INSTALLED R/H SIDE SEAT TRACK AT STRG 15R FS712 - FS761 IAW CRJ-700 AMM 53-00-49-400-801-A01. SH670-37509-1

Part: BEAM — CHAFED (ZONE 500) · airframe 48,937 hrs · 37,555 cycles

LH IB FLAP VANE ACTUATOR BEAMS (ALL 4) FOUND THERE TO BE VISUAL SIGNS OF WEAR/CHAFING FROM ROLLER CONTACT CORRECTIVE ACTION: REO 670-57-52-257 REV -A DATED 2024-08-20 COMPLIED WITH.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RH SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 785 AND FS 863. REMOVED AND REPLACED SEAT RAIL IAW CRJ-700 AMM 53-00-49-400-801-A03. SH670-36260-5

Part: FRAME — CORRODED (ZONE 100) · airframe 48,937 hrs · 37,555 cycles

FS 295 FRAME IS CORRODED BETWEEN STGR 27 AND 23R REPAIRED FS 295 FRAME IAW MHIRJ REO 670-53-21-2637 REV-- DATED 2025-07-02 SH670-31353-1S

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

RH SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 572 AND FS 677. INSTALLED NEW SERVICEABLE RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 572 AND FS 677 IAW CRJ-700 AMM 53-00-49-400-801-A03. (PN- SH670-33558-3).

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 48,937 hrs · 37,555 cycles

THE RT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 485 AND FS 572. REMOVED RH SIDE SEAR RAIL AT STGR 15R IAW CRJ700 AMM 53-00-49-000-801-A03. FABRICATED NEW SEAT TRACK FROM EXTRUSION PN: 0276-288-0-0 IAW MHIRJ REO 670-53-00-589. REV-C DATED 2023-02-08. PAINTED AND APPLIED CIC IAW MHIRJ REO 670-53-00-589. REV-C DATED 2023-02-08. INSTALLED NEW SERVICEABLE FABRICATED RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 485 AND FS 572 IAW CRJ700 AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,937 hrs · 37,555 cycles

SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 572 AND FS 677. INSTALLED NEW SERVICEABLE RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 572 AND FS 677 IAW CRJ-700 AMM 53-00-49-400-801-A03. (PN- SH670-33558-3).

Part: TRUNNION — CORRODED (ZONE 500) · airframe 48,937 hrs · 37,555 cycles

FOUND 2EA TRUNNION BODIES CORRODED ON L/H FLS 24.00 AND 65.50 REQUIRE FABRICATION. VENDOR FABRICATED 2EA TRUNNION BODIES (FLS 24.00 AND 65.50), AS REQUIRED IAW MHIRJ SNIEO 601R14261 IDENTIFIER S23 REFERENCE CERTIFICATE OF CONFORMANCE PO# 5-47809 INVOICE #3292-0. COMPLIED WITH 6-7 OF MHIRJ SNIEO 601R14261 IDENTIFIER S23 ON 2EA NEWLY FABRICATED TRUNNION BODIES. REFERENCE BARCODE HR539559 FOR INSTALLATION"

Part: CLAMP — LOOSE (BLEED AIR SYS) · airframe 47,894 hrs · 36,664 cycles

RIGHT WING A/I CAUTION FOLLOWED BY R BLEED DUCT WARNING / INTERROGATED MDC FOUND B1 CODE 349539. PERFORMED TROUBLE SHOOTING IAW CRJ 700 FIM 36-21-03-801-814. RAN BLEED LEAK EVENT FOUND TO BE FLAGGING MT 143 AT 74%. UPON FURTHER INVESTIGATION FOUND CLAMP LOOSE. RESECURED CLAMP CRJ 700 AMM 36-21-00-910-801. OPS CHECK PERFORMED OF BLEED AIR SYSTEM IAW CRJ 700 AMM 36-21-00-710-801. OPS CHECK PERFORMED FOR WING ANTI ICE SYSTEM IAW CRJ 700 AMM 30-12-00-710-801. BOTH OPS CHECKS GOOD. NO DEFECTS NOTED AT THIS TIME.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,773 hrs · 34,813 cycles

GOUGE ON FUSELAGE UPPER SKIN AT FS 629-645 BETWEEN STR 1L TO STR 0L AT THE VHF ANTENNA #3. CORRECTIVE ACTION: ACCOMPLISHED PERMANENT REPAIR IAW OLIVER WYMAN CAVOK EA 23-C7-53-0587 REV. B PART III. DTE TO BE ACCOMPLISHED WITHIN 12 MONTHS OF THE RETURN TO SERVICE DATE FOR THE SECTION III REPAIR IAW AC 120-93 APPENDIX 5.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,773 hrs · 34,813 cycles

PITTING AND CORROSION ON FUSELAGE UPPER SKIN AT FS 629-645 BETWEEN STR 1L TO STR 1R AT THE VHF ANTENNA #3. CORRECTIVE ACTION: ACCOMPLISHED PERMANENT REPAIR IAW OLIVER WYMAN CAVOK EA 23-C7-53-0586 REV. B PART III. DTE TO BE ACCOMPLISHED WITHIN 12 MONTHS OF THE RETURN TO SERVICE DATE FOR THE SECTION III REPAIR IAW AC 120-93 APPENDIX 5.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,773 hrs · 34,813 cycles

GOUGE TO THE OUTER AFT EDGE OF THE PAX DOOR SKIN CORRECTIVE ACTION: ACCOMPLISHED PERMANENT REPAIR IAW EA 23-C7-52-0109 REV. C PART III. DTE TO BE ACCOMPLISHED WITHIN 12 MONTHS OF THE RETURN TO SERVICE DATE FOR THE SECTION III REPAIR IAW AC 120-93 APPENDIX 5.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,773 hrs · 34,813 cycles

LIGHTNING STRIGKE DAMAGE TO LH SLAT #3 OUTER SKIN. CORRECTIVE ACTION: ACCOMPLISHED PERMANENT REPAIR IAW OLIVER WYMAN CAVOK EA 23-C7-57-0690 REV. A PART III. DTE TO BE ACCOMPLISHED WITHIN 12 MONTHS OF THE RETURN TO SERVICE DATE FOR THE SECTION III REPAIR IAW AC 120-93 APPENDIX 5.

Part: PCU — UNSERVICEABLE (600) · airframe 45,182 hrs · 34,273 cycles

DURING SHORT FINAL THE CREW RECEIVED IB FLT SPLRS/IB SPOILERS MSGS AND DECLARED AN EMERGENCY. REMOVED AND REPLACED RH IB MULTI FUNCTION SPOILER PCU IAW CRJ 700 AMM 27-62-01-000/400-801-A01-PSA. OPS CHECK GOOD, LEAK CHECK GOOD.

Part: TRANSDUCER — WARNING MESSAGE (200) · airframe 43,883 hrs · 33,091 cycles

CREW OF FLIGHT 5502 IN TAIL 517 DECLARED AN EMERGENCY FOR A STALL FAIL AMBER MESSAGE ON 07/24 AT 0005Z THIS WAS DECLARED ENROUTE, BUT WAS WORKED ON DECENT. TRUCKS ROLLED, BUT NO EMS, NO ONE WAS INJURED, THEY LANDED SAFE, THERE WAS NO BRACE, NO MASKS DROPPED. CREW DID HAVE TO LAND 10KTS FASTER TO AVOID STALL AND REQUESTED LONG RUNWAY. STALL FAIL CAUTION MSG / TROUBLESHOT B1-055721 IAW CRJ 700 FIM 27-35-05-810-814. REMOVED AND REPLACED R/H AOA TRANSDUCER IAW CRJ 700 AMM 27-35-05-000/400-801. PERFORMED OPS CHECK OF R/H AOA TRANSDUCER IAW CRJ 700 AMM 27-35-05-710-801, OPS CHECK GOOD."

Part: FORMER — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ON FORMER FS329 BTWN DD5 & DD6 AT L1 PAX DOOR INTERNAL STRCTURE

Part: PLATE — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ON SUPPORTS OF PLATE AT GALLEY SVS DOOR SURROUND

Part: STRINGER — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ON STGR 26RH BTWN FS349-FS333 AT MAIN AV COMPARTMENT

Part: DOOR SILL — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ABOVE LOWER SILL PAX DOOR ON KICKPLATE ON L1 SURROUND STRCTURE

Part: INTERCOSTAL — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ON GALLEY SVS DOOR INTERCOSTAL BELOW FLOOR BTWN FS319-FS349

Part: ANGLE — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ON MOUNTING ANGLE AT GALLEY SVS DOOR SURROUND

Part: DRAIN — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ON GALLEY DRAIN HOLES AT SVS DOOR SURROUND LWR SIDE

Part: ANGLE — CORRODED · corrosion level 2 · airframe 42,984 hrs · 32,293 cycles

CORROSION ON ANGLE MID CAP ABOVE LOWER SILL AT PAX DOOR

Part: LENS — WRONG PART (EMERGENCY LIGHT) · airframe 42,522 hrs · 31,878 cycles

FLOOR EXIT ROW MARKINGS STARTING AT ROW 18 ARE POINTING IN THE WRONG DIRECTION, POINTING TO BACK OF PLANE / REMOVED AND REINSTALLED EMERGENCY FLOOR PATH MARKERS AFT OF EXIT ROW IAW CRJ 700 AMM 33-51-01-000/400-A01-PSA. NO FURTHER DEFECTS NOTED"

Part: STRINGER — CORRODED (BS 319-333) · corrosion level 2 · airframe 40,915 hrs · 30,436 cycles

STRINGER 26R IS CORRODED BETWEEN FS 319.00 AND FS 333.00

Part: FRAME — CORRODED (BS 310) · corrosion level 2 · airframe 40,915 hrs · 30,436 cycles

FS 310.00 IS CORRODED BETWEEN STRINGER 24R AND 27R.

Part: STRINGER — CORRODED (BS 295-310) · corrosion level 2 · airframe 40,915 hrs · 30,436 cycles

STRINGER 25R IS CORRODED BETWEEN FS 295.00 AND FS 310.00

Part: FRAME — CORRODED (BS 333) · corrosion level 2 · airframe 40,915 hrs · 30,436 cycles

FS 333.00 IS CORRODED BETWEEN STRINGER 24R AND 25R.

Part: LATCH — OUT OF ADJUST (PAX DOOR) · airframe 40,921 hrs · 30,443 cycles

AT ABOUT FL120 THE CREW GOT A MAIN CABIN DOOR MASTER WARNING MESSAGE. THE PILOTS SPOKE WITH THE FAS AND MONITORED THE MAIN CABIN DOOR. THE CREW MADE THE DECSION TO RETURN TO FIELD. THEY LANDED IN CLT WITH OUT INCIDENT AND THEY DID NOT HAVE THE PASSENEGRS BRACE. THE CREW DID DECLARE A EMERGENCY AND TRUCKS DID ROLL BUT NOT NEEDED. THEY PLANE LANDED AND TAXIED TO A GATE SAFELY AND UNDER THEIR OWN POWER. THE CREW ALSO STATED THEY DID NOT LAND OVERWIEGHT. NO FURTHER INFORMATION WAS GIVEN AT THIS TIME. PERFORMED AN ADJUSTMENT OF THE PAX DOOR LATCH MECHANISM IAW CRJ700 AMM 52-11-02-820-801, OPS CHK GOOD AT THIS TIME

Part: QUICK DISCONNECT — CRACKED (HYD HOSE) · airframe 40,758 hrs · 30,296 cycles

ACFT LOST ALL NR 1 HYD QTY DURING DECENT. QUICK DISCONNECT UNION FITTING ON THE EDP FAILED AND CRACKED ALLOWING ALL OF THE FLUID IN THE NR 1 SYSTEM TO EVACUATE. REMOVED & REPLACED QD ON EDP 1 IAW AMM 29-11-16-000/400-801-A01-PSA. ALSO REMOVED & REPLACED NR 1 CASE DRAIN FILTERS IAW AMM 29-11-40-000/400-801-A01 OPS AND LEAK CHECKED GOOD AT THIS TIME.

Part: POWER UNIT — MALFUNCTIONED (CABIN) · airframe 40,416 hrs · 29,993 cycles

SUPPLEMENTAL INFORMATION: SMOKE SMELL IN THE CABIN FOR CABIN LIGHTS BETWEEN ROWS 11 THROUGH 15. DEFERRED CABIN LIGHTS AND GOT EA72-2020-037 TO ALLOW TO CAP AND STOW THE WIRES FOR THE LIGHTS. REMOVED AND REPLACED CEILING LIGHTS POWER UNIT/DIMMER IAW CRJ700 AMM. REMOVED AND REPLACED PASSENGER COMPARTMENT CEILING LAMP AND LAMP CARRIER @ SEATS 11AC IAW CRJ700 VCMM. OPS CHECKS GOOD IAW CRJ700 AMM. THIS CLEARS MEL 33-21-1-2A MEL C

Part: LIGHT — INOPERATIVE (CABIN) · airframe 39,162 hrs · 28,892 cycles

MX FOUND EMERGENCY CEILING FLOOD LIGHT ONES ROW 14 INOP. REMOVED & REPLACED EMERGENCY CEILING FLOOD LIGHT AT ROW 14. OPS CHECK GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (WIND ANTI ICE) · airframe 37,952 hrs · 27,778 cycles

ON APPROACH INTO MSN CREW RECEIVED LEFT AND RIGHT WING ANTI ICE SYSTEM FAULT MESSAGES. THE AIRCRAFT BEGAN TO ACCUMULATE ICE DURING THE APPROACH PHASE OF FLIGHT. THE CREW DECLARED AN EMERGENCY TO LEAVE THE ICING AREA. THE FLIGHT DIVERTED FOR MAINTENANCE. MAINTENANCE REMOVED, INSPECTED AND REINSTALLED THE AILC CONNECTORS, OPS CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 37,797 hrs · 27,635 cycles

EMERGENCY LIGHTS BATTERY PACK #4 INOP LIGHTS NOT ILLUMINATING. REMOVED AND REPLACED #4 EMERGENCY POWER SUPPLY BATTERY IAW CRJ 700 AMM 33-51-17-000/400-801

Part: SKIN — CRACKED (PAX DOOR) · airframe 35,252 hrs · 25,239 cycles

PASSENGER DOOR AFT SIDE SKIN CRACKED BY MID LOWER STEP ASSY BOTTOM ATTACHMENT NUT PLATE.-C/A-COMPLETE:REPAIRED PASSERGER DOOR AFT SIDE SKIN IAW CRJ SRM 52-11-04

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 35,252 hrs · 25,239 cycles

DURING EPSU OPERATIONAL CHECK FOUND EPSU #2 TO BE INOPERATIVE-C/A-COMPLETE:REMOVED AND REPLACED #2 EPSU BATTERY AND CHARGER IAW AMM 33-51-17. OPS CHECK GOOD

Part: LIGHT — DAMAGED (CABIN) · airframe 35,252 hrs · 25,239 cycles

ALL EMERGENCY LIGHT STRIPS ARE DAMAGED-C/A-COMPLETE:REMOVED AND REPLACED ALL EMERGENCY LIGHT STRIPS IAW CRJ 700 AMM 33-51-01 AND ETN-CR-33-004

Part: SKIN — CRACKED (PAX DOOR) · airframe 35,252 hrs · 25,239 cycles

PAX DOOR FWD SIDE SKIN IS CRACKED APPROX. 3/8" LONG. JUST ABOVE THE TOP ANGLE ATTACHMENT BRACKET.-C/A-COMPLETE:REPAIRED AREA IAW CRJ SRM CH. 52-11-04.

Part: LIGHT — INOPERATIVE (EXIT SIGN) · airframe 34,554 hrs · 24,697 cycles

CABIN EMER LTS FLR LVL TRACK EXIT SIGN LT EMERGENCY EXIT FLOOR LIGHT HAS BULBS BURNT OUT. RELAMPED LT EMERGENCY EXIT ROW FLOOR LIGHTING MARKER IAW AMM 33-51-05. OPC GOOD IAW AMM 33-51-00-710-802. NO OTHER DEFECTS NOTED. MEL RESTORED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 34,537 hrs · 24,679 cycles

CAPTAIN SIDE FLOOR LEVEL EMERGENCY EXIT SIGN 3 OUT OF 5 BULBS BURNT OUT. RELAMPED LT EMERGENCY EXIT ROW FLOOR LIGHTING MARKER IAW AMM 33-51-05. OPC GOOD IAW AMM 33-51-00-710-802. NO OTHER DEFECTS NOTED. MEL RESTORED.

Part: LIGHT — UNKNOWN (CABIN) · airframe 34,236 hrs · 24,421 cycles

AFT OVERHEAD EMERGENCY EXIT SIGN NOT ILLUMINATING. PERFORMED AN OPS CHECK OF LIGHTS, OPS CHECKED GOOD

Part: BULB — NOT SEATED (EMERGENCYLIGHT) · airframe 34,182 hrs · 24,375 cycles

LEFT FLOOR LEVEL EXIT SIGN CRACKED & BURNED OUT LIGHT BULB. RESEATED THE BULBS IAW STANDARD PRACTICES. OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN) · airframe 33,935 hrs · 24,177 cycles

EMERGENCY LIGHT DON'T WORK PROPERLY. REMOVED AND REPLACED ALL EMERGENCY LIGHT BATTERIES IAW AMM 33-51-17 OPS CHECK GOOD. EMERGENCY LIGHTING BATTERY P/N 2013-1A S/N 73055 NR 3, 109938 NR 4, 73049 NR 1

Part: VALVE — MALFUNCTIONED (E/E BAY COOLING) · airframe 33,408 hrs · 23,734 cycles

AFTER TAKE OFF, THE ACFT DID NOT PRESSURIZE. COMPLIED WITH UNPRESSURIZED FLT, ABNORMAL CHECK LIST3566. ANTI-ICE INDICATION DUE TO PRESSURIZATION PROBLEM. INSPECTED THE AVONICS GROUND COOLING VALVE IAW AMM 21-29-18. FOUND THE VALVE CLOSING MECHANICAL MECHANISM TO BE NOT FULLY CLOSING. COMPLIED WITH M PROCEDURES AS REQUIRED. REACTIVATED AVIONICS COOLING GROUND VALVE.

Part: FAN — FAILED (COCKPIT) · airframe 32,135 hrs · 22,737 cycles

STRONG BURNING ODOR IN COCKPIT WITH BATTERY SWITCH ON. DEFERRED DISPLAY COOLING FAN NR 2 IAW MEL 21-05, M-PROCEDURE COMPLIED WITH. REMOVED AND REPLACED NR 2 DISPLAY FAN IAW AMM 21-42-12. OPS CHECK GOOD. MEL RESTORED.

Part: SHUTOFF VALVE — MALFUNCTIONED (BLEED AIR SYS) · airframe 31,840 hrs · 22,516 cycles

RIGHT ENG BLEED CAUTION MSG ILLUMINATED AFTER ROTATION. TRANSFERRED TO NRWC 517-ORD-02166. R & R 10TH STAGE HPSOV IAW AMM 36-12-05. OPERATIONS CHECKED GOOD. REFERENCE NRWC 517-ORD-02166 FOR ALL WORK ACCOMPLISHED.

Part: DOOR — OUT OF ADJUST (CABIN) · airframe 31,738 hrs · 22,438 cycles

MAIN PAX DOOR WILL NOT OPEN FROM OUTSIDE. DEFERRED MAIN CABIN DOOR, VERIFIED DOOR CLOSES & LATCHES NORMAL. LUBRICATE THE PAX DOOR IAW 12-20-52, DID NOT FIX THE PROBLEM. MEL REMAINS OPEN. ADJUSTED PAX DOOR IAW AMM 52-11-02, OUTER HANDLE CHECKED GOOD AT 27 LBS OF FORCE, MEL RESTORED.

Part: SHUTOFF VALVE — FAILED (NR 1) · airframe 31,678 hrs · 22,391 cycles

ELECTRICAL SMELL IN COCKPIT, SMOKEY HAZE POURING OUT OF COCKPIT GASPERS. R & R NR 1 HASOV IAW MM 21-61-08. OPERATIONS CHECKED GOOD. NO SMELL OR SMOKEY HAZE NOTED.

Part: SKIN — DAMAGED (RT ELEVATOR) · airframe 31,669 hrs · 22,384 cycles

REPAIR LIGHTNING STRIKE DAMAGE TO RT ELEVATOR UPPER SKIN AT OTBD CLOSING RIB & REAR SPAR DATUM. REPAIRED DAMAGE IAW ERS CR-55MR-410 & ERS CR-55DF-403.

Part: SKIN — CORRODED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

PERMANENT REPAIR TO FUSELAGE SKIN, BETWEEN FS 421.00 & 437.00 & STRINGER 21LT. COMPLETED WITH PERMANENT REPAIR TO FUSELAGE SKIN IAW ERS-CR-53MR-1912 REV 1.

Part: BRACKET — CRACKED (LT AILERON) · airframe 31,669 hrs · 22,384 cycles

BRACKET ON THE LT AILERON AT STATION 340.24 IS CRACKED. R & R BRACKET IAW SRM 51-42-20.

Part: BRACKET — DAMAGED (RT AILERON) · airframe 31,669 hrs · 22,384 cycles

BRACKET ON THE RT AILERON AT AILS 340.24 IS DAMAGED. R & R BRACKET IAW SRM 51-42-20.

Part: FRAME — CORRODED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

FRAME AT FS 319 CORRODED, BETWEEN STRINGER 25L - 25R. COMPLIED WITH REPAIR OF FRAME FS 319 IAW ERS-CR-53MR-2009.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

INTERCOSTAL BETWEEN FS 349 & 364 RT IS CORRODED. REPLACED INTERCOSTAL IAW SRM 51-42-06.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

INTERCOSTAL BETWEEN FS 349 & 364 LT IS CORRODED. REPLACED INTERCOSTAL IAW SRM 51-42-06.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

RIGHT T BRACKET ON THE AFT SIDE OF CROSSBEAM AT FS 280.00 CRACKED. R & R RT T BRACKET ON AFT SIDE OF FS 280.00 IAW SRM 53-11-41.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

LEFT T BRACKET ON AFT SIDE OF CROSSBEAM AT FS 280.00 CRACKED. R & R LT T BRACKET ON AFT SIDE OF FS 280.00 IAW SRM 53-11-41.

Part: ANGLE — CRACKED (PAX DOOR) · airframe 31,669 hrs · 22,384 cycles

PASSENGER DOOR TOP MID STEP HAS A CRACK STEP ANGLE AFT SIDE. R & R IAW SRM 52-11-04.

Part: ANGLE — CRACKED (PAX DOOR) · airframe 31,669 hrs · 22,384 cycles

PASSENGER DOOR, TOP MID STEP HAS A CRACKED STEP ANGLE FWD SIDE. R & R IAW SRM 52-11-04.

Part: WEB — CRACKED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

LEFT SIDE OF THE FWD EQUIP COMPARTMENT, WEB FLOOR HAS 3/8 INCH CRACK IN THE CORNER. COMPLIED WITH REPAIR OF LT SIDE FWD EQUIP COMPARTMENT, WEB FLOOR IAW ETN-CR-53-099.

Part: WEB — CRACKED (FUSELAGE) · airframe 31,669 hrs · 22,384 cycles

RIGHT SIDE OF THE FWD EQUIP COMPARTMENT, WEB FLOOR HAS 1/4 " CRACK BY THE ADG PUMP. MEASURED CRACK AFTER ADG PUMP REMOVED, FOUND CRACK TO BE 3/4 " LONG. REPAIRED IAW ETN-CR-53-099.

Part: BALLAST — OVERHEATED (GALLEY) · airframe 31,583 hrs · 22,322 cycles

STRONG ELEC BURNING SMELL IN GALLEY & COCKPIT. FOUND GALLEY SERVICE WORK LIGHT BALLAST, FWD, OVERHEATING WHEN SWITCH IS ON. DEFERRED GALLEY WORK LIGHT IAW 25-30.

Part: LINE — DISCONNECTED (AC BAY) · airframe 30,762 hrs · 21,677 cycles

RIGHT PACK AUTO FAIL CAUTION MSG WITH SMOKE & ELEC BURNING SMELL IN THE CABIN. CONFIRMED PACK 2 FAILED. R & R PAN PACK 1, NO SMOKE OR ODOR NOTED. FOUND PDPS SENSE LINE NOT CONNECTED AT ACM, CONNECTED PDPS SENSE LINE IAW AMM 21-51-08. OPERATIONS CHECKED GOOD.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 30,177 hrs · 21,227 cycles

STEERING INOPERATIVE, CAUTION MSG. INFO TO MX NOTED MOC 686519 RESET IAW AOM VOL 1 PAGE 130.13.

Part: UNKNOWN — MALFUNCTIONED · airframe 29,688 hrs · 20,850 cycles

ON APPROACH, STALL & RUDDER LIMITER FAILED, ADC FAILED. DECLARED EMERGENCY . LANDED NO INCIDENT. AHRS SYS OPERATIONS CHECKED GOOD IAW AMMM 34-21-01. ADC SYS OPERATIONS CHECKED GOOD IAW AMM 34-13-01 & AMM 34-11-00.

Part: FLASHLIGHT — DEFECTIVE (CABIN) · airframe 29,343 hrs · 20,558 cycles

FLIGHT ATTENDANT NR 1 FLASHLIGHT WILL NOT STAY IN ITS HOLDER. TRANSFERRED TO NRWC 517-ORD-01777. R & R FWD FLIGHT ATTENDANT EMER FLASHLIGHT IAW AMM 25-61-02. TRANSFERRED FROM NRWC 517-ORD-01777.

Part: PROXIMITY SWITCH — OUT OF ADJUST (NLG DOOR) · airframe 28,600 hrs · 19,974 cycles

PROXIMITY SYS FAULT 1 POSTED NUMEROUS TIMES WHILE AT CRUISE. PERFORMED ADJUSTMENT OF PROXIMITY SWITCHES PX03 AND PX11 IAW AMM 32-61-05. OP CHECKED GOOD. ADJUSTED NOSE LANDING GEAR AFT DOOR IAW AMM 32-22-00. OP CHECKED GOOD.

Part: STRUT — LOW (NLG) · airframe 28,595 hrs · 19,971 cycles

PROX SYS FAULT 1 EICAS MSG FOLLOWED BY STEERING INOPERATIVE EICAS CAUTION. PERFORMED NLG SHOCK STRUT SERVICING IAW AMM 12-12-32-610-804-A01. PSS SYS OPERATIONS CHECKED GOOD IAW AMM 32-61-00. NOSE STEERING OPERATIONS CHECKED GOOD IAW AMM 32-51-00.

Part: SHUTOFF VALVE — MALFUNCTIONED (BLEED AIR SYS) · airframe 28,285 hrs · 19,740 cycles

ON ABORT, LT BLEED LOOP CAUTION MSG POSTED. FOUND MSG TO BE LT ENG BLEED CAUTION MSG. R & R LT ENG 10TH STAGE HIGH PRESS SOV IAW AMM 36-12-05. ALL OPERATIONS CHECKED GOOD. NO MSGS NOTED AT THIS TIME.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 27,174 hrs · 18,942 cycles

FIRST OFFICER`S FLASHLIGHT INOPERATIVE. R & R FIRST OFFICER`S FLASHLIGHT IAW AMM 25-61-02. OPERATIONS CHECKED GOOD.

Part: FILTER — FAILED (CABIN) · airframe 27,009 hrs · 18,823 cycles

DURING CRUISE FLIGHT, FLIGHT ATTENDANT 1 REPORTED BLACK DUST ON THE NR 1B OVERHEAD BIN. THIS DUST LATER BECAME APPARENT ON THE COCKPIT WINDSHIELD. THE CABIN & COCKPIT HAD A CARBON LIKE SMELL. AFTER LANDING, THIS DUST WAS NOTICEABLE ON NEARLY EVERY OVERHEAD BIN. R & R BOTH RECIRCULATION FANS FILTER CARTRIDGES IAW MM CH 21-22-12. GND RAN ACFT NO BLACK DUST NOTED.

Part: FLASHLIGHT — BROKEN (CABIN) · airframe 26,988 hrs · 18,806 cycles

FORWARD FLIGHT ATTENDANT FLASHLIGHT CLIP BROKEN. R & R FWD FLIGHT ATTENDANT FLASHLIGHT IAW AMM 25-61-02, OPERATIONS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN) · airframe 26,930 hrs · 18,768 cycles

R & R NR 3 EMERGENCY BATTERY & CHARGER IAW 33-51-17, OPERATIONS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN) · airframe 26,930 hrs · 18,768 cycles

R & R NR 2 EMERGENCY BATTERY & CHARGER IAW 33-51-17, OPERATIONS CHECKED GOOD.

Part: CHARGER — FAILED (CABIN) · airframe 26,904 hrs · 18,750 cycles

DURING MX INSPECTION ON FLIGHT 3291 FOUND CABIN EMERGENCY LIGHTS, CEILING LEVEL FLOOD LIGHT NR 1 INOPERATIVE. ACFT WAS REMOVED FROM SERVICE. R & R BATTERY CHARGER ASSEMBLY IAW AMM 33-51-17, OPERATIONS CHECKED GOOD.

Part: CHARGER — FAILED (CABIN) · airframe 26,904 hrs · 18,750 cycles

DURING MX INSPECTION ON FLIGHT 3291 FOUND CABIN EMERGENCY LIGHTS, CEILING LEVEL FLOOD LIGHT NR 4 INOPERATIVE. ACFT WAS REMOVED FROM SERVICE. R & R NR 4 EMERGENCY BATTERY & CHARGER IAW 33-51-17, OPERATIONS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 26,793 hrs · 18,680 cycles

AFT EXTERIOR OVERWING EMERGENCY LIGHT INOPERATIVE. R & R AFT EXTERIOR EMERGENCY LIGHT IAW AMM 33-51-15, OPERATIONS CHECKED GOOD.

Part: CONTROL UNIT — MALFUNCTIONED (SPOILER) · airframe 26,511 hrs · 18,499 cycles

INBOARD SPOILERONS CAUTION MESSAGE ON FINAL APPROACH FOLLOWED ITEM 1. PULLED & RESET SSCU 1 & 2 CHANNEL A & B CBS. PERFORMED S POST 2 OPERATIONS CHECK IAW CRJ 700 AMM 27-61-05, OPERATIONS CHECKED GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WARNING MESSAGE — ILLUMINATED (SPOILERS) · airframe 26,151 hrs · 18,272 cycles

CREW REPORTED ON DESCENT, RECEIVED INBD FLT SPOILERS 2 INBD SPOILERONS CAUTION MESSAGES. COMPLIED WITH AOM VOL 1 PROCEDURES AND DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. SYS OPS CHECKED GOOD IAW AMM 27-61-05-740-801. OK FOR SERVICE.

Part: DOOR — MISINSTALLED (OVERWING EXIT) · airframe 25,832 hrs · 18,062 cycles

F/A REPORTED WING EXIT DOORS SEEM TO BE INSTALLED ON WRONG SIDES OF ACFT. REPOSITION EMERGENCY EXITS TO PROPER POSITIONS IAW AMM 52-21-00. REPOSITION EMERGENCY EXITS TO PROPER POSITIONS IAW AMM 52-21-00.

Part: STOP FITTING — OUT OF ADJUST (PAX DOOR) · airframe 25,798 hrs · 18,042 cycles

PAX DOOR FWD TOP STOP REQUIRES ADJUSTMENT DUE TO TOP FORWARD PULL-IN LEVER REMOVAL AND REPLACEMENT. ADJUSTED FWD PULL-IN LEVER STOP IAW EO-5200-156 B,4. CHECKED GOOD IAW AMM 52-11-00.

Part: LEVER — DAMAGED (PAX DOOR) · airframe 25,798 hrs · 18,042 cycles

PASSENGER DOOR FWD PULL IN LEVER DAMAGED. TEMP REPAIRED (CR-5200-156 PTB PERFORM PERMANENT REPAIR) PERFORMED PERMANENT REPAIR TO PAX DOOR FORWARD PULL-IN LEVER IAW EO-CR-5200-156. TDMI ITEM RESTORED, REF AML PAGE 2992933. REPAIRED RT AFT RUBBER SEAL ON RT MLG FAIRING IAW EO CR-3200-110.

Part: DRAG ANGLE — CRACKED (FUSELAGE TO VERT) · airframe 25,798 hrs · 18,042 cycles

RT FUSELAGE TO VERT. STAB. DRAG ANGLE IS CRACKED APPROX 1.5" AT STATION 61.56 PERCENT STGR DATUM. R & R RT FUSELAGE TO VERT. STAB DRAG ANGLE AT STATION 61.56 PERCENT STGR DATUM IAW EO CR-55MR-053 AND ETA-CR-5500-064.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 25,505 hrs · 17,862 cycles

DURING B-INSP, FOUND THE RT OVERWING EMERGENCY LIGHT INOPERABLE. THE ACFT WAS REMOVED FROM SERVICE. DEFERRED IAW MEL 33-39 AUTH 060248D-C. R & R THE RT OVERWING EXTERIOR EMERGENCY LIGHT BULB. THE OPS CHECK WAS GOOD IAW AMM 33-51-15. MEL RESTORED. THE ACFT WAS RETURNED TO SERVICE.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 25,522 hrs · 18,083 cycles

DURING 3C CHECK FOUND CAPTAINS AFT BULKHEAD IS CORRODED ON AFT LOWER INBD CORNER JUST ABOVE CROSSBEAM AT FS 280.00. THE ACFT WAS REMOVED FROM SERVICE. REPAIRED IAW EO CR-53MR-174. LEVEL OF CORROSION NOT SPECIFIED. THE ACFT WAS RETURNED TO SERVICE.

Part: FLASHLIGHT — BROKEN (CABIN) · airframe 24,711 hrs · 17,381 cycles

ON FLIGHT 3849 THE CREW REPORTED THE REAR FLIGHT ATTENDANT FLASHLIGHT ON AND OFF SWITCH WAS BROKEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE REAR FLASHLIGHT ASSEMBLY IAW CRJ AMM 25-61-02. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — LOOSE (EXIT SIGN) · airframe 23,899 hrs · 16,879 cycles

ON FLIGHT 3650 THE CREW REPORTED THE SERVICE DOOR VERTICAL EXIT SIGN HAS 2 BULBS INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. CREW PLACARD PER MEL 3337 AUTH 110379-C MOC 686519. RE-SECURED LIGHTS. THE OPERATIONAL CHECK WAS GOOD PER CRJ AMM 33-51-00 MEL RESTORED.

Part: WINDSHIELD — MALFUNCTIONED (COCKPIT) · airframe 23,742 hrs · 16,780 cycles

ON FLIGHT 3777 THE CREW REPORTED SMOKE COMING FROM THE CAPTAIN SIDE WINDSHIELD HEAT TERMINAL BLOCK. THE AIRCRAFT WAS REMOVED FROM SERVICE. TROUBLESHOT AND FOUND SOURCE OF ODOR COMING FROM LEFT WINDSHIELD HEAT SYSTEM DEACTIVATED AND DEFERRED PER MEL 30-15. REMOVED AND REPLACED CAPTAIN'S WINDSCREEN IAW CRJ MM 56-11-01. OPERATIONAL AND LEAK CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 22,386 hrs · 3,710 cycles

DURING MAINTENANCE INSPECTION, FOUND THE EXTERIOR EMERGENCY LIGHT ON THE LEFT SIDE ABOVE WING BY EMERGENCY EXIT DOOR INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE EXTERIOR EMERGENCY LIGHT ON THE LEFT SIDE ABOVE WING BY EMERGENCY EXIT DOOR. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FLASHLIGHT ASSY — BROKEN (COCKPIT) · airframe 21,955 hrs · 15,682 cycles

DURING B-INSPECTION, FOUND BROKEN FLASHLIGHT BRACKET ON FIRST OFFICER’S SIDE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE BRACKET AND FLASHLIGHT ASSEMBLY IAW AMM 25-61/02. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (EXIT SIGN) · airframe 21,541 hrs · 15,412 cycles

ON FLIGHT 3710 THE CREW REPORTED 1 BULB INOPERABLE IN THE LEFT VERTICAL EMERGENCY EXIT SIGN. DEFERRED AS PER MEL 33-38 AUTH 020161-C. REMOVED AND REPLACED 1 BULB ON THE LOWER LEFT HAND EMERGENCY EXIT. THE OPERATIONAL CHECK WAS GOOD, THE MEL ITEM RESTORED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (EXIT SIGN) · airframe 20,616 hrs · 14,815 cycles

FOR FLIGHT 3824 THE CREW REPORTED THE OVER EMERGENCY EXIT SIGN AT ROW 13B HAS 4 LIGHT BULBS NOT FUNCTIONING AND THE RIGHT MID CABIN EMERGENCY LIGHT HAS 2 INOP BULBS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED 2 BULBS AT LEFT MID CABIN EMERGENCY EXIT SIGN IAW CRJ700 AMM 33-51-05. REMOVED AND REPLACED 2 BULBS AT RIGHT MID CABIN EMERGENCY EXIT SIGN IAW CRJ700 AMM 33-51-05. THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 20,317 hrs · 14,617 cycles

ON FLIGHT 3741 UPON LANDING THE FLIGHT ATTENDANT REPORTED A STRONG ODOR OF FUEL IN THE AFT PART OF THE AIRCRAFT. PASSENGERS ALSO COMPLAINED OF THE ODOR. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED A LEAK OF THE APU FUEL LINES IAW AMM 49-30-00. NO LEAK FOUND. PERFORMED LEAK CHECK INSPECTION OF THE ENGINE FUEL LINES IAW AMM 28-21-15. NO LEAKS NOTED. RAN PACKS IAW AMM 21-50-00. NO FUEL ODOR NOTED AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BEAM — CRACKED (FUSELAGE) · airframe 20,199 hrs · 14,533 cycles

DURING MAINTENACE BASE VISIT FOUND 2 CRACKS ON FRAME 280 BEAM. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED FRAME 280 IAW AE EO-53MR-219 AND CRJ SRM 51-42-06 AND 51-42-13. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BULKHEAD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 20,199 hrs · 14,533 cycles

DURING MAINTENACE BASE VISIT FOUND CORROSION ON RIGHT WEB. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT WEB IAW AE EO-53MR-174 AND CRJ SRM 51-42-06 AND 51-42-13. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 20,199 hrs · 14,533 cycles

DURING MAINTENANCE BASE VISIT FOUND CORROSION ON LEFT WEB. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED IAW AE EO-53MR-174 AND CRJ SRM 51-42-06 AND 51-42-13. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SENSING ELEMENT — MALFUNCTIONED (RT MLG WW) · airframe 19,965 hrs · 14,368 cycles

ON FLIGHT 3829 DURING DESCENT THE CREW REPORTED, RECEIVED A MAIN LANDING GEAR BAY OVERHEAT MESSAGE. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDNET. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE RIGHT MAIN LANDING GEAR BAY OVERHEAT SENSING ELEMENT IAW CRJ-700 AMM 26-14-04. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: COUNTERBALANCE — OUT OF ADJUST (PAX DOOR) · airframe 18,732 hrs · 14,222 cycles

FOR FLIGHT 3865 THE RAMP REPORTED THE MAIN PASSENGER DOOR WOULD NOT OPEN FROM OUTSIDE. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED ADJUSTMENT OF THE PASSENGER DOOR AND THE COUNTER BALANCE SYSTEM IAW CRJ 700 AMM 52-11-17 AND 52-11-00 THE OPERATIONAL CHECK WAS GOOD. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ROLLER — OUT OF ADJUST (PAX DOOR) · airframe 19,643 hrs · 14,167 cycles

ON FLIGHT 3809 THE CREW REPORTED THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. THE DOOR LOOKED LIKE IT WAS MISALIGNED. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED FUNCTIONAL TEST OF PASSENGER DOOR AND ADJUSTED TO/FOWARD ROLLER IAW CRJ 700 AMM 52-11-00. NO PARTS REMOVED OR REPLACED. THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SENSOR — OUT OF RIG (NLG) · airframe 16,053 hrs · 11,792 cycles

ON FLIGHT 3322 DURING THE CLIMBOUT THE CREW RECEIVED A LANDING GEAR AIR GROUND FAIL MESSAGE. THE CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND THE NOSE LANDING GEAR NR 2 SENSORS OUT OF RIG. CHECKED GAP AND RIGGING OF ALL NOSE LANDING GEAR PROXIMITY SWITCHES IAW 700 AMM 32-61-05. TROUBLESHOT FURTHER PROXIMITY SENSORY ELECTRONIC UNIT. NO DEFECTS NOTED. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: STRAP — CRACKED (BS 939-953) · airframe 15,494 hrs · 11,340 cycles

DURING MAINTENANCE INSPECTION, FOUND THE SPLICE STRAP OF AFT BELLY FAIRING CRACKED. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED AFT BELLY FAIRING SPLICE STRAP IAW CRJ 700 AMM 53-82-83. AIRCRAFT RETURNED TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,493 hrs · 11,337 cycles

DURING MAINTENANCE BASE INSPECTION FOUND THE PASSENGER DOOR OPENING CENTER FLOORBOARD SUPPORT ANGLE CORRODED. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE PASSENGER DOOR OPENING CENTER FLOORBOARD SUPPORT ANGLE IAW CRJ 700 SRM 51-40-11, 51-21-11, 51-41-02, 51-25-06. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PLUNGER — DISENGAGED (PAX DOOR HANDLE)

ON FLIGHT 3118, CREW REPORTED DURING CLIMB OUT AT APPROX 1500 FT CREW HEARD NOISE IN COCKPIT ALONG WITH NR 1 FA. MAIN PAX DOOR HANDLE MOVED ABOUT 2 INCHES AND RED INDICATION NOTED ON ALIGNMENT MARKS. PRESSURIZATION HELD STEADY THROUGH OUT FLIGHT. CREW ELECTED TO RETURN TO DEPARTURE. ACFT LANDED SAFELY AND TAXIED TO THE GATE WITHOUT FURTHER INCIDENT. ACFT REMOVED FROM SERVICE. FOUND PLUNGER NOT FULLY ENGAGED WITH PAX DOOR HANDLE IN THE STOWED POSITION. ADJUSTED PUSH ROD ASSY IAW AMM 52-11-02. PERFORMED OPERATIONAL TEST OF THE PAX DOOR IAW AMM 52-11-00. OPERATIONAL CHECK GOOD. ACFT RETURNED TO SERVICE. (K)

Part: ACM — SMOKE (LEFT) · airframe 10,405 hrs · 7,614 cycles

LEFT PACK AUTO FAIL AND VISUAL SMOKE FROM AIRCRAFT VENTS IN COCKPIT. REMOVED AND REPLACED LEFT ACM IAW CRJ AMM 21-51-08. OPERATIONAL TEST GOOD MEL ITEM RESTORED. AIRCRAFT RETURNED TO SERVICE.

Part: WINDOW — CRACKED (COCKPIT) · airframe 9,098 hrs · 6,634 cycles

"SUP" CO-PILOT SIDE WINDOW CRACKED. REMOVED AND REPLACED CO-PILOT SIDE WINDOW IAW CRJ AMM. PRESSURE CHECKED WITH NO DEFECTS NOTED. RETURNED AIRCRAFT TO SERVICE.

Part: WINDOW — CRACKED (COCKPIT) · airframe 9,098 hrs · 6,634 cycles

CO PILOT SIDE WINDOW CRACKED. REMOVED AND REPLACED CO PILOT SIDE WINDOW IAW CRJ AMM. OPERATIONAL CHECKS GOOD. RETURNED AIRCRAFT TO SERVICE.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 8,396 hrs · 6,154 cycles

HYDRAULIC SYSTEM 2 FAILURE, DECLARED EMERGENCY AND RETURNED TO ORD. REMOVED AND REPLACED NUMBER 2 HYDRAULIC ENGINE DRIVEN PUMP IAW CRJ AMM 29-11-01 AND AMERICAN EAGLE WORK CARD 02-05-900-016 WITH NO DEFECTS NOTED. RETURNED AIRCRAFT TO SERVICE.

Part: FLOORBEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 7,789 hrs · 5,724 cycles

FOUND STATION 280 FLOORBEAM CORRODED. SPLICED IN FRAME AND EXTENSION MOUNTS IAW AMERICAN EAGLE ENGINEERING ORDER CR-53MR-095. RETURNED AIRCRAFT TO SERVICE.

Part: WEB — CORRODED (ZONE 100) · corrosion level 2 · airframe 7,789 hrs · 5,724 cycles

FOUND WEB AT STATION 280 CORRODED ON AFT SIDE OF LEFT DIVIDER SKIN. SPLICED IN NEW WEB AT STATION 280 IAW AMERICAN EAGLE ENGINEERING ORDER CR-53MR-097. RETURNED AIRCRAFT TO SERVICE.

Part: A/C PACK — FAILED (A/C BAY)

DFW - FLT 3361 - RT PACK AUTO FAIL CAUTION WITH A STRONG ELECTRICAL BURNING SMELL/SMOKE IN REAR SECTION OF CABIN. REMOVED AND REPLACED THE RT PACK AND OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: A/C PACK — FAILED (A/C BAY)

RT PACK AUTO FAIL CAUTION AND THEN HAD A STRONG ELECTRICAL BURNING SMELL/SMOKE IN REAR SECTION OF CABIN. MAINTENANCE INSPECTED FOUND RT PACK FAIL MEL 21-13. AIRCRAFT RETURNED TO SERVICE. (M)

Part: EJECTOR — CRACKED (RT WING)

DURING CRUISE FLIGHT, CREW REPORTED FUEL TRANSFERRED FROM THE RT WING TO THE CENTER TANK WITH BOOST PUMPS OFF. MAINTENANCE FOUND THE RT PRIMARY EJECTOR CRACKED. THE EJECTOR WAS REPLACED WITH A NEW TYPE EJECTOR IAW EO CR-2800-019. OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY AND AIRCRAFT WAS RETURNED TO SERVICE.