N513AE

Part: SELECTOR VALVE — FAULTED (ZONE 700) · airframe 47,167 hrs · 35,807 cycles

WHEN SELECTING LANDING GEAR DOWN ON APPROACH, WE GOT A GEAR DISAGREE MSG RAN QRH WHICH HAD US USE ALTERNATE GEAR SYSTEM / REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE IAW CRJ 700 AMM 32-32-10-000/400-801. LEAK AND OPS CHECK GOOD.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LEFT FLOOR SEAT TRACK AT LBL27, FS 581 TO FS 693 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. REMOVED AND REPLACED SEAT TRACK AT LBL27, FS 581 TO FS 693 WITH A NEW SERVICEABLE TRACK PN (20276-288-0-0A) IAW CRJ-700 AMM 53-00-49-400-801-A0

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LEFT SEAT RAIL MOUNTING STRUCTURE IS CORRODED FROM FS752-761 REMOVED LH SEAT RAIL MOUNTING STRUCTURE FROM FS752-761 IAW CRJ-700 SRM 51-23-00-001-001-A01. REFERENCE MWC ID HN00216267 FOR REMOVAL AND INSTALL OF THE L/H SIDE SEAT TRACK FROM FS708.00 TO FS761.00. INSTALLED LH SEAT RAIL MOUNTING STRUCTURE FROM FS752-761 IAW CRJ-700 SRM 51-23-00-001-001-A01. INSTALLED NUTPLATES IAW CRJ-700 SRM 51-45-00-001-001-A01.

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

BARCODE HN00216720 S/N: 484 DISCREPANCY: L/H SLAT TRACK 1-3 I/B AND O/B SIDES ARE CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 1-3 IAW MHIRJ REO 670-57-42-1985 REV-- DATED 2025-02-12 REFERENCED PSA RII REFERENCE GUIDE REV 00 DATED 29,NOV,24

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216746 S/N: 496 DISCREPANCY: L/H SLAT TRACK 3-3 I/B AND O/B SIDES ARE CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 3-3 IAW MHIRJ REO 670-57-42-2004 REV-- DATED 2025-02-20. REF RFTS-119933 FOR TRACKING

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

DISCREPANCY:FOUND AFT SUPPORT STRUCTURE UNDER PANEL 195DR AND 195DL TO HAVE CORROSION AROUND NUTPLATES. MARKED WITH ORANGE TAPE. REMOVED CORRODED ANGLE P/N SH670-39189-1 AND REPLACED WITH NEW IAW CRJ 700 SRM 51-42-06-001-001-A01.

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216740 S/N: 491 DISCREPANCY: L/H SLAT TRACK 3-1 UPPER FACE IS CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 3-1 IAW MHIRJ REO 670-57-42-2002 REV-- DATED 2025-02-19. REF RFTS-119925 FOR TRACKING

Part: SLAT TRACK — CHAFED (ZONE 600) · airframe 47,151 hrs · 35,791 cycles

HN00216748 S/N: 497 DISCREPANCY: R/H SLAT TRACK 3-3 IS CHAFED ON THE LOWER FACE. CORRECTIVE: REPAIRED RH SLAT TRACK 3-3 IAW MHIRJ REO 670-57-42-2005 REV -- DATED 2025-02-20 PN

Part: CABLE — FRAYED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00215951 S/N: 415 DISCREPANCY: LH AILERON CABLE HAS A FRAY AT PULLEY IN BETWEEN BL 0.0 AND LH WING STATION 29.0 MARKED WITH RED TAPE AND CORROSION FOUND ON BOTH LH CABLES AT WS 40.0 PN

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216742 S/N: 492 DISCREPANCY: L/H SLAT TRACK 3-1 I/B AND O/B SIDES ARE CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 3-1 IAW MHIRJ REO 670-57-42-2002 REV-- DATED 2025-02-19. REF RFTS-119925 FOR TRACKING

Part: SKIN — CORRODED (ZONE 300) · airframe 47,151 hrs · 35,791 cycles

HN00216796 S/N: 515 DISCREPANCY: HORIZONTAL STABILIZER R/H SIDE LOWER SHIN AT RIBS 8 AND 9 HAVE 15 EA. RIVETS WITH CORRODED TAILS WHICH REQUIRE REPLACEMENT. CORRECTIVE: REMOVED 15 EA FASTENERS FROM R/H SIDE LOWER SKIN RIBS 8 & 9 IAW CRJ-700 SRM 51-42-13-001-001-A01. INSTALLED 15 EA FASTENERS ON H-STAB R/H SIDE LOWER SKIN RIBS 8 & 9 IAW CRJ-700 SRM 51-42-13-001-001-A01. PRIMED AND PAINTED FASTENER HEADS ON H-STAB R/H SIDE LOWER SKIN RIBS 8 & 9 IAW CRJ-700 SRM 51-25-00-001-001-A01.

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216739 S/N: 490 DISCREPANCY: L/H SLAT TRACK 3-1 LOWER FACE IS CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 3-1 IAW MHIRJ REO 670-57-42-2002 REV-- DATED 2025-02-19. REF RFTS-119925 FOR TRACKING

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RIGHT FLOOR SEAT TRACK AT RBL9, FS 349 TO FS 485 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. REMOVED GOUGED/CORRODED RH FLOOR SEAT TRACK AT RBL9 FS 349 TO FS 485 IAW CRJ-700 AMM 53-00-49-000-801 (CONFIG A03) FABRICATED NEW SERVERICEABLE SEAT TRACK (P/N SH690-32127-3) USING EXTRUSION MATERIAL (P/N 20276-288-0-0A) IAW REO 670-53-00-343 REV -N & SRM 51-40-11-001-001-A01. INSTALLED FLOOR SEAT TRACK ON RH RBL9 FS 349 TO FS 485 IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: BRACKET — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LEFT COCKPIT FLOOR POST FS 280.00 LBL 9.0 WL 72.0 ATTACH ANGLE IS CORRODED. REPLACED BRACKET [P/N CC670-34191-1] AND GUSSET [P/N CC670-33467-1] IAW CRJ 700 SRM 51-42-06-001-001-A01 AND SRM 51-42-13-001-001-A01. PAINTED RIVET HEADS AND TAILS IAW CRJ 700 SRM 51-25-00-001-001-A01.

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216745 S/N: 495 DISCREPANCY: L/H SLAT TRACK 3-3 LOWER FACE IS CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 3-3 IAW MHIRJ REO 670-57-42-2004 REV-- DATED 2025-02-20. REF RFTS-119933 FOR TRACKING

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RH SIDE SEAT TRACK BETWEEN FS 863 AND FS 963 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED AND REPLACED RH SIDE SEAT RAIL BETWEEN FS 863 AND FS 963 WITH A NEW SERVICEABLE SIDE SEAT RAIL PN SH670-37543-3 IAW CRJ 700 AMM 53-00-49-400-801 (CONFIG A03).

Part: SEAL REST — DENTED (ZONE 800) · airframe 47,151 hrs · 35,791 cycles

HN00236686 S/N: 899 THE AFT CARGO DOOR SEAL LOWER RETAINER HAS DENT AT OUTBOARD SIDE OF AFT LOWER STOP FITTING. LOWER RETAINER FOUND BADLY DAMAGED AND CORROSION AROUND AND ON 1 OF RIVET AND LOWER SEAL RETAINER REQ REPLACEMENT. CORRECTIVE ACTION: REMOVED AND REPLACED LOWER SEAL RETAINER P/N CC670-38742-1 IAW CRJ700 SRM 51-42-06-001-001-A01. INSTALLED THE LOWER SEAL ON THE AFT CARGO DOOR IAW CRJ 700 AMM 52-31-07-400-801-A01.

Part: SUPPORT — CRACKED (WINDOW FRAME) · airframe 47,151 hrs · 35,791 cycles

HN00217602 S/N: 596 DISCREPANCY: AN INDICATION WAS NOTED DURING NDT OF THE WINDSHIELD WINDOW SUPPORT STRUCTURES ON THE LH SIDEPOST LWR AFT FITTING APPROX .200" LONG AND 100% FULL SCREEN HEIGHT FAILING NDT. CORRECTIVE: LOCATED, DRILLED AND INSTALLED WINDSHIELD WINDOW SUPPORT STRUCTURES ON THE LH SIDEPOST LWR AFT NEW SERVICEABLE FITTING P/N GC212-0045-3 IAW CRJ 700 SRM 51-40-11-001-001-A01 & 51-42-21-001-001-A01.

Part: PLATE — CORRODED (ZONE 100) · airframe 47,151 hrs · 35,791 cycles

HN00229884 S/N: 852 AFT CARGO DOOR STEP PLATE FWD HINGE PLATE FOUND TO BE CORRODED. CORRECTIVE ACTION: LOCATED, AND DRILLED NEW AFT CARGO DOOR STEP PLATE FWD HINGE PLATE P/N MM670-35622-003 IAW CRJ 700 SRM 51-42-06-001-001-A01 & 51-40-11-001-001-A01. REFER TO HR00513351 FOR INSTALLATION OF THE AFT CARGO DOOR STEP PLATE

Part: FRAME — CORRODED (ZONE 100) · airframe 47,151 hrs · 35,791 cycles

FOUND FRAME AT F/S 1051 TO BE CORRODED AT STR 27 . REPAIRED CORROSION FOUND ON F/S 1051 AT STR 27 IAW REO 670-53-61-2476 REV: -- DATED: 2025-03-07 PN MM670-36152

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RH SIDE SEAT TRACK BETWEEN FS 570 TO FS 677 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED & REPLACED RH SIDE SEAT TRACK FS570-FS670 (P/N SH670-33558-3) IAW CRJ-700 AMM 53-00-49-000-801-A03 & 53-00-49-400-801-A03

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

L/H SLAT TRACK 1-1 I/B AND O/B SIDES ARE CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 1-1 IAW MHIRJ REO 670-57-42-1978 REV-- DATED 2025-02-11 REFERENCED PSA RII REFERENCE GUIDE REV 00 DATED 29,NOV,24 HN00216717 S/N: 481

Part: SLAT TRACK — CORRODED (ZONE 600) · airframe 47,151 hrs · 35,791 cycles

RIGHT SLAT TRACK 3-2 IS CHAFED ON THE LOWER FACE. REPAIRED IAW MHIRJ REO 670-57-42-2007 REV-- DATED 2025-02-25. REFERENCED PSA RII GUIDE REV 00 DATED 29,NOV,24 PN CC670-12081-7

Part: CABLE — FRAYED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00215951 S/N: 415 DISCREPANCY: LH AILERON CABLE HAS A FRAY AT PULLEY IN BETWEEN BL 0.0 AND LH WING STATION 29.0 MARKED WITH RED TAPE AND CORROSION FOUND ON BOTH LH CABLES AT WS 40.0

Part: SLAT TRACK — CHAFED (ZONE 600) · airframe 47,151 hrs · 35,791 cycles

HN00216753 S/N: 501 DISCREPANCY: R/H SLAT TRACK 2-1 IS CHAFED ON THE LOWER FACE. CORRECTIVE: REPAIRED RH 2-1 SLAT TRACK IAW MHIRJ REO 670-57-42-1993 REV-- DATED 2025-02-13

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

HN00216332 S/N: 444 DISCREPANCY: LH FLOOR SEAT TRACK AT LBL9, FS 581 TO FS 590 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. CORRECTIVE: REPLACED THE LH FLOOR SEAT TRACK AT LBL9, FS581 TO FS690 WITH A NEW SERVICEABLE TRACK P/N SH 670-33425-3 IAW CRJ 700 AMM 53-00-49-400-801-A03.

Part: PIN — CORRODED (ZONE 800) · airframe 47,151 hrs · 35,791 cycles

FWD CARGO DOOR OUTER HANDLE TAPPER PINS ARE CORRODED REQUIRE REPLACEMENT. INSTALLED 2EA NEW SERVICEABLE FWD CARGO DOOR OUTER HANDLE TAPER PINS PN AN386-1-9A IAW CRJ 700 LATECOERE CMM 52-35-00 AND CRJ 700 SRM 51-43-00-001-001-A01 PN AN386-1-9A.

Part: FLOOR SUPPORT — CORRODED · airframe 47,151 hrs · 35,791 cycles

CORROSION FOUND AT MULTIPLE LOCATIONS ON TOP OF FLOOR SUPPORT BEAM LBL27 FROM FS985 TO FS1047. REPAIRED FLOOR BEAM LBL27 FROM F.S.985 TO F.S.1047 IAW CRJ 700 SRM 53-00-41-201-001-A01. PN MM670-35302-005

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RIGHT FLOOR SEAT TRACK AT BL9, FS 485 TO 581 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. FABRICATED NEW SERVICEABLE SEAT TRACK (P/N SH670-33426-1) USING EXTRUSION MATERIAL (P/N 20276-288-0-0A) IAW REO 670-53-00-343 REV -N & SRM 51-40-11-001-001-A01 INSTALLED FLOOR SEAT TRACK ON R/H RBL9 FS 485 TO FS 581 IAW CRJ-700 AMM 53-00-49-400-801-A03

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RH SIDE SEAT TRACK BETWEEN FS 713 AND FS 761.85 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED DAMAGED SEAT TRACK AND INSTALLED NEW P/N (SH670-37509-1) IAW CRJ-700 AMM 53-00-49-000/400-801-A03. PAINTED RH SIDE SEAT TRACK IAW PSA T.O. 53-079-002-23 REV: ORIGINAL DATED 08/04/23. REMOVED RH SIDE SEAT TRACK BETWEEN FS 713 AND FS 761.85 IAW CRJ-700 AMM 53-00-49-000-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RH SIDE SEAT TRACK BETWEEN FS 785 AND FS 863 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED AND INSTALLED NEW SERVICEABLE SEAT TRACK PN SH36260-5 IAW CRJ 700 AMM 53-00-49-400-801 (CONFIG A03)

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LH FLOOR SEAT TRACK AT LBL9, FS 690 TO FS 830 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. REMOVED GOUGED/CORRODED LH FLOOR SEAT TRACK AT LBL9 FS690 TO FS 830 IAW AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE SEAT TRACK (P/N SH670-35864-3) AT LBL9 FS690 TO FS830 IAW CRJ-700 AMM 53-00-49-400-801 (CONFIG A03).

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RIGHT FLOOR SEAT TRACK AT RBL9, AT FS 581 TO FS 690 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. RH FLOOR SEAT TRACK AT RBL9, AT FS 581 TO FS 690 FOUND TO BE OUT OF LIMITS IAW CRJ700 SRM 53-31-49-101-001-A01. INSTALLED NEW SERVICEABLE SEAT TRACK (P/N SH670-33425-3) AT RBL9 FS581 TO FS690 IAW CRJ-700 AMM 53-00-49-400-801-A03.

Part: DOOR SILL — DAMAGED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

HN00221315 DISCREPANCY:UPON REMOVAL OF THE SERVICE DOOR SILL ANGLE, FOUND ADDITIONAL CORROSION ON THE SERVICE DOOR SILL. CORRECTIVE ACTION :UPON FURTHER EVLUATION, FOUND SERVICE DOOR SILL TO BE OUT OF LIMITS DUE TO CORROSION BEING ON MORE THAN 50% OF THE PART AND DEEP CORROSION PITTING REQUIRING REPLACEMENT. LOCATED AND DRILLED UP NEW SERVICEABLE SERVICE DOOR SILL P/N SH670-31996-3 IAW CRJ 700 SRM 51-40-11-001-001-A01. INSTALLED SERVICEABLE SERVICE DOOR SILL P/N SH670-31996-3 IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

CORROSION FOUND AT MULTIPLE LOCATIONS ON TOP OF FLOOR SUPPORT BEAM LBL27 FROM FS985 TO FS1047. REPAIRED FLOOR BEAM LBL27 FROM F.S.985 TO F.S.1047 IAW CRJ 700 SRM 53-00-41-201-001-A01. PN MM670-35302-005

Part: SPAR — GOUGED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

WHILE PERFORMING NDTM PART 6 53-41-116-250-A01 FOUND LEFT OUTBOARD FORWARD BOLT HOLE ON REAR SPAR LATERAL BEAM AND LEFT SIDE STAY FITTING TO HAVE DEEP GOUGES IN INNER BORE . PERFORMED REPAIR FOR GOUGE DAMAGE TO OUTBOARD FWD HOLE BORE OF LHS SIDE STAY BRACKET, AFT WING FRAME FS797.00, LBL22.50 IAW MHIRJ REO 670-53-41-720 REV-- DATED 2025-03-07. PN SH670-35627

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RIGHT SEAT RAIL MOUNTING STRUCTURE IS CORRODED FROM FS752-761. REPLACED RH SEAT RAIL MOUNTING STRUCTURE FROM FS752-761 (P/N SH670-37557-3) IAW CRJ-700 SRM 51-23-00-001-001-A01.

Part: DOOR SILL — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

SERVICE DOOR SILL ANGLE CORRODED IN MULTIPLE AREAS. REMOVED SERVICE DOOR SILL ANGLE IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. INSTALLED SERVICEABLE SERVICE DOOR LOWER SILL ANGLE P/N SH670-31986-1 IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RH SIDE SEAT TRACK BETWEEN FS 677 AND FS 713 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED DAMAGED RH SIDE SEAT RAIL PN SH670-36255-3 IAW CRJ 700 AMM 53-00-49-000-801 (CONFIG A03). RECEIVED NEW SERVICEABLE SIDE SEAT RAIL PN (N126-2075). LOCATED AND DRILLED NEW SERVICEABLE SIDE SEAT RAIL IAW CRJ 700 SRM 53-00-49-201-002-A01 & 51-40-11-001-001-A01. INSTALLED NEW SERVICEABLE SIDE SEAT RAIL IAW CRJ 700 AMM 53-00-49-400-801 (CONFIG A03).

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216736 S/N: 488 DISCREPANCY: L/H SLAT TRACK 2-1 I/B AND O/B SIDES ARE CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 2-1 IAW MHIRJ REO 670-57-42-1992 REV-- DATED 2025-02-13. REF RFTS-119784 FOR TRACKING

Part: SEAT SPRING — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RIGHT FLOOR SEAT TRACK AT RBL 27, FS 973 TO FS 1005 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. COMPLIED WITH MHI REO 670-53-00-774 REV-- DATED 2025-02-17 TO FABRICATE AND INSTALL A SERVICEABLE SEAT TRACK BETWEEN RBL27, FS973 AND FS1005.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LEFT FLOOR SEAT TRACK AT LBL9, FS 830 TO FS 975 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. . INSTALLED NEW SEAT TRACK AT LBL9 FS830-975 P/N SH670-37420-5 IAW CRJ 700 AMM 53-00-49-400-801-A03

Part: DRAG ANGLE — CRACKED (ZONE 300) · airframe 47,151 hrs · 35,791 cycles

RIGHT VERTICAL STAB AFT DRAG ANGLE APPEARS CRACKED. NOTE: DUE TO HEAVY PAINT IN AREA STRIP AND VERIFY WITH NDT. CRACKED DRAG ANGLE P/N AV670-21186-004 REMOVED IAW CRJ700 SRM TASK 51-42-21-001-001-A01, TASK 51-42-22-001-001-A01, TASK 51-42-13-001-001-A01. NEW SERVICEABLE ANGLE P/N AV670-21186-004 DRILLED UP IAW CRJ700 SRM TASK 51-40-11-001-001-A01. INSTALLED BLIND RIVETS AND VISU-LOK FASTENERS IAW CRJ 700 SRM TASK 51-42-13-001-001-A01, AND TASK 51-42-22-001-001-A01. NEW DRAG ANGLE PRIMED AND EDGE SEALED IAW CRJ 700 AMM TASK 51-23-00-001-001-A01, AND SRM TASK 51-21-16-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LH SIDE SEAT TRACK BETWEEN FS565 - FS677 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED DAMAGED/UNSERVICEABLE L/H SIDE SEAT TRACK BETWEEN F.S. 565.00 AND F.S. 677 IAW CRJ 700 AMM 53-00-49-000-801 (CONFIG A03). RECIEVED NEW SERVICEABLE SEAT TRACK P/N SH670-33558-3 ON L/H SIDE AT F.S. 565.00 TO F.S. 677. INSTALLED NEW SERVICEABLE SEAT TRACK P/N SH670-33558-3 L/H SIDE SEAT RAIL BETWEEN F.S. 565.00 TO F.S. 677.00 IAW CRJ 700 AMM 53-00-49-400-801 (CONFIG A03).

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LH SIDE SEAT TRACK BETWEEN FS 677 AND FS 708 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED & REPLACED LH SEAT RAIL FS677-FS708 (P/N SH670-36255-3) IAW CRJ-700 AMM 53-00-49-400-801-A03, 53-00-49-000-801-A03

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216726 S/N: 487 DISCREPANCY: L/H SLAT TRACK 2-3 I/B AND O/B SIDES ARE CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 2-3 IAW MHIRJ REO 670-57-42-2001 REV-- DATED 2025-02-17. REF RFTS-119791 FOR TRACKING

Part: SUPPORT PLATE — CORRODED (ZONE 100) · airframe 47,151 hrs · 35,791 cycles

HN00214242 DISCREPANCY: FOUND CORROSION ON LAV SERVICE LIGHT SUPPORT PLATE P/N SH670-37576-3. CORRECTIVE ACTION: REMOVED CORRODED SUPPORT PLATE. FABRICATED AND INSTALLED A NEW SUPPORT PLATE IAW DRAWING SH670-37576 AND CRJ 700 SRM 51-42-06-001-001-A01, SRM 51-41-02-001-001-A01, AND SRM 51-41-04-01-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RH SIDE SEAT TRACK BETWEEN FS379 AND FS 485 IS GOUGED AND CORRODED IN MULTIPLE AREAS. RH SIDE SEAT TRACK BETWEEN FS379 AND FS 485 FOUND TO BE OUT OF LIMITS IAW CRJ700 SRM 53-51-49-101-001-A01. INSTALLED NEW RH SIDE SEAT TRACK PN (SH670-32233-3) BETWEEN FS379 AND FS 485 IAW CRJ 700 AMM 53-00-49-400-801 A03.

Part: SEAL REST — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

HN00218168 DISCREPANCY: SERVICE DOOR SEAL RETAINER CORRODED AROUND SCREW HOLES FOR GALLEY PROTECTOR PLATE CORRECTIVE: REMOVED AND REPLACED SERVICE DOOR LOWER SEAL RETAINER FORWARD AND AFT SPLICE PLATES P/N SH670-31423-1 IAW CRJ 700 SRM 51-42-06-001-001-A01.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

CORROSION ON TOP OF FLOOR SUPORT RBL9 FROM FS985 TO FS1000. COMPLETED FLOOR SUPPORT REPAIR AT RBL9 FROM FS985 TO FS1000 IAW CRJ-700-SRM-53-00-41-201-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

HN00216300 S/N: 440 DISCREPANCY: LH SIDE SEAT TRACK BETWEEN FS 863 AND FS 969 IS GOUGED AND CORRODED IN MULTIPLE AREAS. CORRECTIVE: INSTALLED NEW SERVICEABLE SIDE SEAT RAIL IAW CRJ 700 AMM 53-00-49-000-801 (CONFIG A03).

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LEFT FLOOR SEAT TRACK AT LBL27, FS 501 TO FS 581 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. CORRECTIVE: REMOVED LH FLOOR SEAT TRACK AT LBL27 FS591 TO FS581 IAW CRJ-700 AMM 53-00-49-000-801-A03. PAINTED NEW SERVICEABLE SEAT TRACK REFERENCING PSA TO 53-079-002-23 AND APPLIED CIC. RECEIVED NEW SERVICEABLE SEAT TRACK PN (SH670-33426-1). INSTALLED LH SEAT TRACK AT LBL 27, FS 501 - FS581 IAW CRJ-700 AMM 53-00-49-400-801-A03. REFERENCE BARCODE HR00512897 FOR CIC APPLICATION.

Part: PLATE — DAMAGED (ZONE 300) · airframe 47,151 hrs · 35,791 cycles

HN00225374 S/N: 819 DISCREPANCY: FOUND FWD HOLE ON OUTBOARD SIDE OF THE R/H RUDDER FEEL UNIT PLATE TO BE ELONGATED. CORRECTIVE: REPAIRED ELONGATED HOLE IAW MHI RJ REO 670-53-11-2106 REV -A DATED 2025-03-20 PN

Part: SUPPORT PLATE — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

HN00214242 DISCREPANCY: FOUND CORROSION ON LAV SERVICE LIGHT SUPPORT PLATE P/N SH670-37576-3. CORRECTIVE ACTION: REMOVED CORRODED SUPPORT PLATE. FABRICATED AND INSTALLED A NEW SUPPORT PLATE IAW DRAWING SH670-37576 AND CRJ 700 SRM 51-42-06-001-001-A01, SRM 51-41-02-001-001-A01, AND SRM 51-41-04-01-001-A01.

Part: DOOR SILL — CORRODED (ZONE 100) · airframe 47,151 hrs · 35,791 cycles

HN00217039 S/N: 538 DISCREPANCY: AFT CARGO DOOR SILL IS CORRODED PN MM670-35655-003

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RIGHT FLOOR SEAT TRACK AT RBL9, FS 830 TO FS 987 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. REMOVED AND REPLACED RH FLOOR SEAT TRACK AT RBL9, FS 830 TO FS 987 WITH NEW SERVICEABLE TRACK PN 20276-288-0-0A IAW CRJ700 AMM 53-00-49-400-801 (CONFIG A03).

Part: SKIN — CORRODED (ZONE 100) · airframe 47,151 hrs · 35,791 cycles

HN00215700 S/N: 394 FUSELAGE SKIN UNDER FWD ADF ANTENNA HAS CORROSION AND GOUGES, FS 485 TO FS 523 STR. 26L TO 26R. CORRECTIVE:REPAIRED DENTED AND GOUGED FUSELAGE SKIN UNDER FWD ADF ANTENNA IAW REO 670-53-31-1004 REV -- DATED 2/11/2025. THIS REPAIR HAS SDIR REQUIREMENTS AND IS TRACKED UNDER RFTS-119671

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LH SIDE SEAT TRACK BETWEEN FS 708 AND FS 761 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED LH SIDE SEAT TRACK LOCATED BETWEEN F.S.708-761 IAW CRJ 700 AMM 53-00-49-000-801-A03. INSTALLED LH SIDE SEAT TRACK (PN SH670-37509-1) LOCATED BETWEEN F.S.708-761 IAW CRJ 700 AMM 53-00-49-400-801-A03.

Part: POST — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LEFT COCKPIT FLOOR POST FS 280.00 LBL 9.0 WL 72.0 ATTACH ANGLE IS CORRODED. REPLACED BRACKET [P/N CC670-34191-1] AND GUSSET [P/N CC670-33467-1] IAW CRJ 700 SRM 51-42-06-001-001-A01 AND SRM 51-42-13-001-001-A01. PAINTED RIVET HEADS AND TAILS IAW CRJ 700 SRM 51-25-00-001-001-A01.

Part: RETAINER — CORRODED (ZONE 100) · airframe 47,151 hrs · 35,791 cycles

BARCODE 210648 DISCREPANCY: FWD BAGGAGE BAY DOOR FWD LOWER SEAL RETAINER IS GOUGED. CORRECTIVE: INSTALLED NEW SERVICEABLE SEAL RETAINER P/N LE670-39644-1 IAW CRJ 700 SRM 51-42-06-001-001-A01

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RH SIDE SEAT TRACK BETWEEN FS 863 AND FS 963 IS GOUGED AND CORRODED IN MULTIPLE AREAS. REMOVED AND REPLACED RH SIDE SEAT RAIL BETWEEN FS 863 AND FS 963 WITH A NEW SERVICEABLE SIDE SEAT RAIL PN SH670-37543-3 IAW CRJ 700 AMM 53-00-49-400-801 (CONFIG A03).

Part: DOOR FRAME — BENT (ZONE 100) · airframe 47,151 hrs · 35,791 cycles

RIGHT FRAME AT FS173 INSIDE THE FORWARD EQUIPMENT COMPARTMENT (TRU BAY) DOOR PART NUMBER CC670-33322-4 IS BENT WITH A POSSIBLE CRACK NEAR THE UPPER SIDE. (MARKED WITH ORANGE TAPE.) REMOVED AND REPLACED RH FRAME WITH NEW SERVICEABLE FRAME AT FS173 INSIDE THE FORWARD EQUIPMENT COMPARTMENT (TRU BAY) DOOR PART NUMBER CC670-33322-4 IAW CRJ700 SRM 51-42-06-001-001-A01 AND 51-42-13-001-001-A01. APPLIED PROTECTIVE FINISHES IAW CRJ700 SRM 51-25-00-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

RIGHT FLOOR SEAT TRACK AT RBL 27, FS 909 TO 973 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. REPLACED RH FLOOR SEAT TRACK AT RBL 27, FS909 TO FS973 WITH A NEW SERVICEABLE SEAT TRACK PN: SH670-37413-3 IAW CRJ-700 AMM 53-00-49-400-801-A03

Part: SEAT TRACK — CORRODED · airframe 47,151 hrs · 35,791 cycles

LEFT SEAT RAIL MOUNTING STRUCTURE IS CORRODED FROM FS785-797. REPAIRED LH SEAT RAIL MOUNTING STRUCTURE FROM FS785-797 IAW PSA EA 53-2025-0330 REV-- DATED 3-13-25.

Part: PRESSURE DECK — DAMAGED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

WHILE PERFORMING T.O. 53-079-001-23 FOUND 1EA ELONGATED HOLE ON THE FLOOR PRESSURE SILL DECK AT F.S 797.00 ON THE R/H SIDE. COMPLIED WITH REO 670-53-41-717 REV -- DATED 2025-04-02. DTE TO BE ACCOMPLISHED WITHIN 12 MONTHS OF RETURN TO SERVICE DATE FOR THE SHEET II REPAIR IN ACCORDANCE WITH AC 120-93 APPENDIX 5 PER REO 670-53-41-717 REV -- DATED 2025-04-02. TRACKING REQUIRED. REFERENCE RFTS-119628. PN SH690-36116

Part: DRAG ANGLE — CRACKED (ZONE 300) · airframe 47,151 hrs · 35,791 cycles

LEFT VERTICAL STAB FWD DRAG ANGLE PREVIOUS REPAIR APPEARS CRACKED. NOTE: DUE TO HEAVY PAINT IN AREA STRIP AND VERIFY WITH NDT. REMOVED DAMAGED PREVIOUS REPAIR IAW CRJ-700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. FABRICATED AND INSTALLED NEW DRAG ANGLE IAW CRJ 700 SRM 55-31-00-201-001-A01 PN AV670-21186

Part: CRADLE — GOUGED (ZONE 600 FLAP) · airframe 47,151 hrs · 35,791 cycles

HN00218095 S/N: 634 DISCREPANCY: RH INBOARD FLAP VANE ACTUATOR AT W.S.102.90 CRADLE ASSY IS GOUGED. CORRECTIVE: RECEIVED NEW SERVICEABLE FLAP VANE ACTUATOR ASSEMBLY FOR RH WS102.9 (PN CC670-14300-9-01, SN PR1943). LOCATED AND MACHINED 3EA HOLES ON NEW SERVICEABLE RH IB FLAP VANE ACTUATOR ROD AT W.S 102.90 AS REQUIRED IAW CRJ 700 SRM 51-40-11-001-001-A01 REFERENCING DWG CC670-14303. REFER TO HR00513548 FOR INSTALLATION.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LH SIDE SEAT TRACK BETWEEN FS 845 AND 863 IS GOUGED AND CORRODED IN MULTIPLE AREAS. FABRICATED SERVICEABLE SEAT TRACK FROM PN: N126-2075 AND INSTALLED SEAT TRACK BETWEEN LH FS845 TO FS863 IAW CRJ 700 SRM 51-40-11-001-001-A01, CRJ 700 SRM 53-00-49-201-002-A01, AND CRJ 700 AMM 53-00-49-400-801-A03.

Part: VANE — DENTED (ZONE 600 FLAP) · airframe 47,151 hrs · 35,791 cycles

HN00219660 S/N: 715 DISCREPANCY: RIGHT INBOARD FLAP VANE LEADING EDGE IS DENTED (MARKED WITH TAPE) CORRECTIVE: DRILLED UP NEW SERVICEABLE LEADING EDGE SKIN (PN CC670-14012-4) IAW CRJ700 SRM 51-40-11-001-001-A01, DRILLED UP NEW SERVICEABLE LEADING EDGE SKIN (PN CC670-14012-4) IAW CRJ700 SRM 51-40-11-001-001-A01

Part: FITTING — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

GALLEY 1 FWD FLOOR FITTINGS FS 285.00 L/H AND R/H ARE CORRODED ON UPPER SURFACE. REMOVED BOTH R/H AND L/H FLOOR (P/N- SH670-32149-3) IAW CRJ 700 SRM1-42-21-001-001-A01. INSTALLED BOTH NEW SERVICEABLE FLOOR FITTINGS (P/N-SH670-32149-3) IAW CRJ 700 SRM 51-42-21-001-001-A01.

Part: SKIN — CHAFED (ZONE 500 SLAT) · airframe 47,151 hrs · 35,791 cycles

DURING ELECTRICAL RETRACTION OF THE SLATS, FOUND THAT MIDDLE OF SLAT 3 BOTTOM HAS EVIDENCE OF CHAFFING. COMPLIED WITH PSA EA 57-2025-0684 REV-- DATED 2025-05-19. COMPLIED WITH MHIRJ REO 670-57-42-2071, REV--, DATE: 2025-05-08. INSTALLED NEW SERVICEABLE RH FIXED LEADING-EDGE PANEL 632AR PN: CC670-12501-4 REFERENCE MWC FOR WORK PERFORMED.

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216719 S/N: 483 DISCREPANCY: L/H SLAT TRACK 1-3 LOWER FACE IS CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 1-3 IAW MHIRJ REO 670-57-42-1985 REV-- DATED 2025-02-12 REFERENCED PSA RII REFERENCE GUIDE REV 00 DATED 29,NOV,24

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LH FLOOR SEAT TRACK AT LBL9, FS 485 - FS 581 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. REMOVED GOUGED/CORRODED LH FLOOR SEAT TRACK FABRICATED NEW SERVICEABLE SEAT TRACK (P/N SH670-33426-1) USING EXTRUSION MATERIAL (P/N 20276-288-0-0A) IAW REO 670-53-00-343 REV -N & SRM 51-40-11-001-001-A01. INSTALLED LH FLOOR SEAT TRACK AT LBL9, FS 485 - FS 581 IAW CRJ-700 AMM 53-00-49-400-801 (CONFIG A01)

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

HN00216738 S/N: 489 DISCREPANCY:L/H SLAT TRACK 2-1 LOWER FACE IS CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 2-1 IAW MHIRJ REO 670-57-42-1992 REV-- DATED 2025-02-13. REF RFTS-119784 FOR TRACKING. PN

Part: FITTING — GOUGED (ZONE 700) · airframe 47,151 hrs · 35,791 cycles

RIGHT MLG SIDE STAY FITTING O/B LUG IS GOUGED AND CORRODED. PN CC670-10608-8.

Part: SLAT TRACK — CHAFED (ZONE 500) · airframe 47,151 hrs · 35,791 cycles

L/H SLAT TRACK 1-1 LOWER FACE IS CHAFED. CORRECTIVE: REPAIRED LH SLAT TRACK 1-1 IAW MHIRJ REO 670-57-42-1978 REV-- DATED 2025-02-11 HN00216716 S/N: 480

Part: SLAT TRACK — CHAFED (ZONE 600) · airframe 47,151 hrs · 35,791 cycles

HN00216768 S/N: 513 DISCREPANCY: R/H SLAT TRACK 1-2 I/B AND O/B SIDES ARE CHAFED. CORRECTIVE: REPAIRED R/H SLAT TRACK 1-2 I/B AND O/B SIDES IAW MHIRJ REO 670-57-42-1984 REV-- DATED 2025-02-12

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

LEFT FLOOR SEAT TRACK AT LBL9, FS 690 TO FS 830 IS GOUGED AND CORRODED IN MULTIPLE LOCATIONS. REMOVED GOUGED/CORRODED LH FLOOR SEAT TRACK AT LBL9 FS690 TO FS 830 IAW AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE SEAT TRACK (P/N SH670-35864-3) AT LBL9 FS690 TO FS830 IAW CRJ-700 AMM 53-00-49-400-801 (CONFIG A03).

Part: CRADLE — GOUGED (ZONE 600 FLAP) · airframe 47,151 hrs · 35,791 cycles

HN00218094 S/N: 633 DISCREPANCY: RH INBOARD FLAP VANE ACTUATOR AT W.S.65.50 CRADLE ASSY IS GOUGED. CORRECTIVE: RECEIVED NEW SERVICEABLE FLAP VANE ACTUATOR ASSEMBLY FOR RH WS65.5 (PN CC670-14300-9-01, SN PR1932). LOCATED AND MACHINED 3EA HOLES ON NEW SERVICEABLE RH IB FLAP VANE ACTUATOR ROD AT W.S 65.50 AS REQUIRED IAW CRJ 700 SRM 51-40-11-001-001-A01 REFERENCING DWG CC670-14303. REFER TO HR00513548 FOR INSTALLATION.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · airframe 47,151 hrs · 35,791 cycles

FOUND A POSSIBLE CORROSION ON AFT CARGO LBL 9 FLOOR BEAM BETWEEN FS 1000 TO FS 1051. REPAIRED AFT CARGO FLOOR BEAM AT LBL9 BETWEEN FS985 TO FS1060 IAW CRJ-700 SRM 53-00-41-201-001-A01. PN N126-1731

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,080 hrs · 34,051 cycles

NLG STRUT BOTTOMED OUT / PERFORMED SERVICING OF THE NLG STRUT WITH NITROGEN ON GROUND IAW CRJ700 AMM 12-12-32-610-803-A01. LAND GEAR FLUID LEAKING FROM NOSE STRUT AFTER EXTENSION. REPLACE NLG STRUT SEALS IAW CRJ 700 AMM 32-21-40-960-803-A01-PSA. OPS CHECK GOOD. NO FURTHER LEAKAGE. PERFORMED OPS TEST OF LANDING GEAR EXT./ RET. SYSTEM IAW CRJ 700 AMM 32ˆ’30ˆ’00ˆ’710ˆ’801. OPS TEST GOOD. NO MESSAGES APPEARED.

Part: NONE — NONE · airframe 43,615 hrs · 32,790 cycles

GLD NOT ARMED CAUTION MSG AT 300 AGL ON APPROACH. PERFORMED OPS TEST OF GLD MAN ARM AND DISARM IAW CRJ 700 AMM 27-61-00-710-801-A02. OPS CHECK GOOD.

Part: CIRCUIT CARD — FAILED (FCC) · airframe 41,289 hrs · 30,732 cycles

FLIGHT CONTROLS LOCKED AFTER DISCONNECTING AUTOPILOT (PITCH AND ROLL) HAD TO USE SOME FORCE TO UNLOCK CONTROLS. 2020-12-30: REMOVED AND REPLACED FCC CARDS 1 AND 2, IAW CRJ700 AMM 22-12-14-00-000/400-801-A01. OPERATIONS CHECK GOOD. PERFORMED OPERATIONS CHECK OF A/P DISCONNECT SWITCHES, IAW CRJ700 AMM 22-11-00-803. OPERATIONS CHECK GOOD. PERFORMED OPERATIONS CHECK OF FCP CONTROL PANEL, IAW CRJ700 AMM 22-11-07-710-801. OPERATIONS CHECK GOOD. 2020-12-31: INSPECTED ELEVATOR CONTROL CABLES IN AVIONICS BAY, WHEEL BINS AND AEB WHERE APPLICABLE, IAW CRJ700 AMM 05-21-00-210-801, NO DEFECT NOTED. 2020-12-31: INSPECTED AILERON CONTROL CABLES IN AVIONICS BAY, WHEEL BINS P, AND WINGS WHERE APPLICABLE, IAW CRJ700 AMM 05-21-00-210-801, NO DEFECT NOTED. 2020-12-31: INSPECTED CONTROL CABLES LOCATED IN WHEEL WELL AREA, IAW CRJ700 AMM 05-21-00-210-801, NO DEFECT NOTED. 2020-12-31: INSPECTED AND CLOSED AEB, IAW CRJ700 AMM 53-60-01-PSA. 2020-12-31: INSPECTED LT AND RT AILERON PCU LINKS, IAW CRJ700 AMM 27-14-01-220-801, NO DEFECT NOTED. PN: 822-1308-320 SN: NGWV 40,309.55 FH AND 29,927 FC.

Part: WARNING MESSAGE — FALSE ACTIVATION (PAX DOOR) · airframe 40,696 hrs · 29,532 cycles

CREW STATED THEY HEARD A LOUD POP AND GOT A PAX DOOR WARNING MESSAGE AT 0004Z INFLIGHT, DECLARED AN EMERGENCY AND CONTINUED ON TO ORF. DID NOT LOSE PRESSURIZATION, RAN QRH AND DEPRESSURIZED PER QRH. CANCELLED EMERGENCY WHEN THEY LANDED AND TAXIED TO GATE UNDER OWN POWER. MX WAS NOTIFID BY COORDINATOR OF ISSUE. LUBRICATED PASSENGER DOOR IAW AMM 12-20-52. PERFORMED EXTERNAL ZONAL INSPECTION OF PASS. DOOR IAW AMM 52-11-00-210-801-A01. NO DEFECTS NOTED. PERFORMED OPS TEST OF PAX DOOR IAW AMM 52-11-00-710-801-A02. OPS CHECKED GOOD AT THIS TIME. INTERROGATED MDC IAW AMM 45-45-00-970-801, FOUND B1 CODES 046647 AND 046649 IN FAULT HISTORY. PERFORMED T/S IAW FIM 52-70-04-810-820 AND 52-70-04-810-821, NO FAULTS FOUND. PERFORMED PRESSURIZATION CHECK IAW AMM 21-31-00-910-801, OPS CHECKED GOOD

Part: ATTACH ANGLE — CRACKED (PAX DOOR) · airframe 40,348 hrs · 29,874 cycles

PAX DOOR AFT WEB PAX DOOR MOTOR ATTACH ANGLE LOWER CRACKED. LOCATED AND DRILLED NEW LOWER ATTACH ANGLE IAW CRJ 700 SRM 51-40-11-001-001-A01 REV 37 DATED 08/15/19. INSTALLED NEW SERVICEABLE LOWER ATTACH ANGLE IAW CRJ 700 SRM 51-42-06-001-001-A01.

Part: SKIN — CORRODED (PAX DOOR) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

PAX DOOR FWD INNER SKIN IS CORRODED AROUND NUTPLATE HOLES FOR ACCESS PNL CUTOUTS 832AL, 832BL, 832D AND 832FL. INSTALLED NEW SERVICEABLE INNER SKIN ON PAX DOOR IAW CRJ700 SRM 51-42-06-001-001-A01, 51-42-22-001-001A01, AND 51-42-21-001-001-A01, AND 51-42-13-001-001-A01 REV-37 AUG 15,2019.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

FRAME AT FS 693.00 CORRODED BETWEEN STGR 26R. REPLACED FRAME.

Part: DRAG ANGLE — CRACKED (FUSELAGE) · airframe 40,348 hrs · 29,874 cycles

AFT DRAG ANGLE PN 601R31772-55 IS CRACKED AND REQUIRES REPLACEMENT. LOCATED AND DRILLED NEW DRAG ANGLE PN 601R31772-5S IAW CRJ 700 SRM 51-40-11-001-010-A01 REV 37 08/15/19. INSTALLED NEW SERVICEABLE AFT DRAG ANGLE IAW CRJ 700 SRM 51-42-10-001-001-A01.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

RH FLOOR SILL CORRODED BETWEEN FS 280 AND FS 319.00. REPLACED FLOOR SILL.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

PAX DOOR SILL CORRODED BETWEEN FS 333 AND FS 349 AT WL 72.00 BOTTOM SIDE. INSTALLED NEW SILL.

Part: INTERCOSTAL — CRACKED (PAX DOOR) · airframe 40,348 hrs · 29,874 cycles

PAX DOOR INTERCOSTAL .007 P/N:601R318825-1 CRACKED. INSTALLED NEW SERVICEABLE PAX DOOR INTERCOSTAL DD7 PN 601R318825-1 IAW CRJ 700 SRM 51-42-06-001-001-A01 REV 37 DATED 08/15/19.

Part: WEB — CORRODED (PAX DOOR) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

PAX DOOR AFT WEB HAS CORROSION INNER SIDE. LOCATED, DRILLED AND INSTALLED NEW WEB PN:601R317071-11S IAW CRJ700 SRM 51-40-11-001-001-A01 REV-37 AUG 15,2019

Part: FORMER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

PAX DOOR FWD FORMER AND SKIN IS CORRODED INSIDE ACCESS PANEL CUTOUT 832FL. RECEIVED NEW SERVICEABLE PAX DOOR FORMER PN:601R318031-5 LOCATED AND DRILLED UP FORMER IAW CRJ700 SRM 51-40-11-001-001-A01 REV-37 DATED AUG 15,2019.INSTALLED PAX DOOR FWD FORMER IAW CRJ700 SRM 51-42-06-001-001-A01, AND 51-42-21-001-001-A01.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

FRAME AT FS 629.00 CORRODED BETWEEN STGR 27 AND STGR 25R. REPLACED FRAME SECTION.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

PAX DOOR INTERCOSTAL DDC PN:601R318057-1 CORRODED. INSTALLED NEW SERVICEABLE PAX DOOR INTERCOSTAL DD6 PN 601R318057-1 IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01 REV 37 DATED 08/15/19

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

FS 333FRAME IS CORRODED BETWEEN STR 27 AND STR 23R. REPLACED FRAME SECTION.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

INTERCOSTALS @ STRINGER 20R BETWEEN FS 319 AND FS 349 ARE CORRODED. REPLACED INTERCOSTALS.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

STRINGER 24R CORRODED AT FS 333. REPLACED STRINGER.

Part: FORMER — CORRODED (PAX DOOR) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

PAX DOOR AFT FORMER FS347.27 HAS CORROSION. RECIEVED NEW SERVICEABLE PAX DOOR AFT FORMER P/N: 601R318034-5 LOCATED, DRILLED AND INSTALLED AFT FORMER IAW CRJ700 SRM 51-40-11-001-001-A01, REV.37 DATE 8/15/19.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,348 hrs · 29,874 cycles

FS 295 FRAME IS CORRODED BETWEEN STR 27 AND STR 23R. REPLACED FRAME SECTION.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 39,827 hrs · 29,427 cycles

WHILE AT FL320, RIGHT WS CRACKED AND RECEIVED W/S HEAT MSG. BEGAN DESCENT AND RAN QRH. QRH CALLED FOR NEAREST SUITABLE. ONCE AT FL140, DECIDED TO DIVERT TO PHL. EMERGENCY WAS DECLARED AND TRUCKS DID ROLL. CABIN WAS NOT BRACED. UPON LANDING ON RWY 27L, AIRCRAFT WAS ABLE TO TAXI UNDER ITS OWN POWER TO GATE. FERRIED AIRCRAFT TO ORF. REMOVED AND REPLACED RH WINDSHIELD AND REMOVED AND REPLACED WINDSHIELD HEAT CONTROLLER, OPS AND LEAK CHECK GOOD.

Part: CLAMP — DETACHED (BLEED DUCT) · airframe 38,982 hrs · 28,682 cycles

SHORTLY AFTER TAKE OFF THE CREW RECEIVED A LEFT ENGINE FIRE WARNING MESSAGE. THE CREW CUT OFF FUEL TO THE ENGINE AND THE FIRE EXTINGUISHED. THE CREW DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. THE FLIGHT LANDED SAFELY AND TAXIED TO THE GATE WHERE THE PASSENGER DEPLANED NORMALLY. MX INSPECTED AND FOUND 6TH STAGE BLEED DUCT LOWER CLAMP POPPED OFF INSIDE COWLING. INSTALLED NEW CLAMP AND GASKET. PERFORMED OPS AND LEAK CHECKS. OPS AND LEAK CHECKS GOOD.

Part: UNKNOWN — UNKNOWN · airframe 38,604 hrs · 28,327 cycles

IMMEDIATELY AFTER LIFT-OFF, CREW HEARD LOUD NOISE THEN VIBRATION. CREW DECIDED TO RETURN TO CLT. UPON CHECKING THE SYSTEMS, THEY FOUND THAT THE ADG HAD DEPLOYED. AIRCRAFT LANDED OVERWEIGHT, BUT WITHOUT INCIDENT AND WAS ABLE TO TAXI TO THE GATE UNDER ITS OWN POWER. C/W INSP AFT ADG IN FLIGHT DEPLOYMENT, NO DEFECTS FOUND AT THIS TIME & SB FOR LIQUID PEN INSPT. NO DEFECTS NOTED. RESTOWED ADG. PERFORMED POST HIGHLOAD LANDING EVENT ACTION PROCEDURE, FOUND TO BE W/I LIMITS. NO FURTHER ACTION REQ'D

Part: FADEC — MALFUNCTIONED (LT ENGINE) · airframe 37,522 hrs · 27,332 cycles

AFTER TAKEOFF THE CREW REPORTED A LT FADEC CAUTION MESSAGE AND RETURNE TO FIELD. MAINTENANCE SWAPPED FADEC'S AND MESSAGE CLEARED AND RETURNED TO SERVICE.

Part: FLOOR PANEL — CRACKED (E/E BAY) · airframe 34,579 hrs · 24,651 cycles

LEFT SIDE OF THE FWD EQUIPMENT COMPARTMENT WEB FLOOR PANEL IS CRACKED 3/8 INCH. COMPLETED A REPAIR IAW ETN-CR-53-099.

Part: STRINGER SPLICE — CORRODED (BS 319-333) · airframe 34,579 hrs · 24,651 cycles

STRINGER SPLICE 26R CORRODED BETWEEN BS 319 AND 333. REPLACED THE STRINGER SPLICE IAW SRM 51-42-06.

Part: STRINGER — CORRODED (BS 280-295) · airframe 34,579 hrs · 24,651 cycles

STRINGER 26L CORRODED BETWEEN BS 280 AND 295. REPLACED THE STRINGER IAW SRM 51-42-06.

Part: LIGHT — DAMAGED (CABIN) · airframe 34,579 hrs · 24,651 cycles

RIGHT EMERGENCY LIGHT STRIP NR 8 IS DAMAGED. REMOVED AND REPLACED THE EMERGENCY LIGHT IAW AMM 33-51-01.

Part: LATCH — OBSTRUCTED (PAX DOOR) · airframe 34,114 hrs · 24,289 cycles

MAIN CABIN DOOR WILL NOT OPEN FROM INSIDE OR OUTSIDE. CLEANED DEBRIS FROM MAIN DOOR LATCH CAM AND UPPER DOOR FRAME ROLLERS. FUNCTIONAL CHECKED GOOD IAW MM 52-11-00.

Part: BPSU — FAILED (TE FLAP SYS) · airframe 33,905 hrs · 24,134 cycles

FLAPS FAILED CAUTION MESSAGE AFTER TAKEOFF, DURING FLAP RETRACTION. REMOVED AND REPLACED A BAD RT FLAP BPSU IAW AMM 27-52-03-400-801. OPS CHECKED GOOD.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 32,995 hrs · 23,401 cycles

NR 5 OVERHEAD EMERGENCY FLOOD LIGHT NOT WORKING. REMOVED AND REPLACED THE BULB IAW AMM 33-51-09. OPS CHECKED GOOD.

Part: ADC — FAILED (NR 2) · airframe 32,679 hrs · 23,139 cycles

FIRST OFFICER LOST AIRSPEED, ALTITUDE, VS, I FD AND COMPASS ON SHORT FINAL. DEBRIEF WITH CAPTAIN, NO COMPARITOR WARNING DURING FINAL. LOGGED MDC EQ. ID. 005866 AND 005863 FOR MTX PURPOSES. REMOVED AND REPLACED THE NR 2 ADC. CHECKED GOOD IAW AMM 34-13-01.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 32,616 hrs · 23,083 cycles

LEFT REAR OVERWING EXTERIOR EMERGENCY LIGHT INOPERATIVE, REF AML PAGE 4080849, ITEM, NR 2, MEL 33-39. R & R LT REAR OVERWING EXTERIOR EMERGENCY LIGHT IAW AMM 33-51-15. OPS CHECK GOOD. MEL RESTORED.

Part: SPRING — OUT OF ADJUST (PAX DOOR) · airframe 32,077 hrs · 22,690 cycles

UNABLE TO OPEN MAIN PASSENGER DOOR FROM INSIDE OR OUTSIDE OF AIRCRAFT. DEFERRED MAIN PASSENGER DOOR IAW MEL 52-3 AUTH 070023D-A. ADJUSTED THE COUNTER BALANCE SPRINGS IAW AMM 52-11-17. OPS CHECKED OK, MEL ITEM RESTORED.

Part: PITOT TUBE — DEFECTIVE (PITOT/STATIC SYS) · airframe 31,177 hrs · 22,030 cycles

DURING CRUISE FLIGHT AT 28000' WITH THE ACFT COUPLED TO FIRST OFFICERS SIDE & FIRST OFFICER FLYING, ALTIMETER & ISI MATCH WITH 29.92 SET, CAPTAINS ALTIMETER SHOWING APPROX 150 FEET LOW. COUPLED FIRST OFFICERS TO CAPTAIN SIDE & AUTO PILOT ADJUSTED TO CAPTAIN ALTIMETER. ISI & FIRST OFFICERS ALTIMETER CONTINUED TO MATCH. SWAPPED AGAIN & AUTO PILOT MATCHED. FIRST OFFICERS ALTIMETER & CAPTAIN ALTIMETER AGAIN LOWER. DURING DESCENT FROM ALTITUDE, TRANSFERRED TO NRWC 513-ORD-02153. R & R BOTH PITOT STATIC TUBES IAW AMM 34-11-01. CHECK GOOD IAW AMM 34-13-01. REF NRWC 513-ORD-02161 FOR RII LEAK CHECK. REF NRWC 513-ORD-02153 FOR WORK ACCOMPLISHED. PITOT STATIC TUBE LT FWD PN 0856KV9 & SN 261775.

Part: BUSHING — CRACKED (NLG) · airframe 31,165 hrs · 22,018 cycles

RIGHT HINGE FITTING FOR THE AFT NLG DOOR, JUST FWD OF FRAME FS235.00 HAS A HAT BUSHING THAT IS CRACKED & MIGRATING FROM ITS BORE. INSTALLED NEW BUSHING IAW AMM 20-31-00.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

STRINGER 26R HAS SPOTS OF CORROSION, BETWEEN FS 333.00 & 349.00. REPLACED STRINGER 26R, BETWEEN FS 333.00 & 364.00 IAW SRM 51-42-06.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

STRINGER 26L HAS SPOTS OF CORROSION, FROM FS 333.00 TO 346.00. REPLACED STRINGER 26L, BETWEEN FS 333.00 TO 364.00 IAW SRM 51-42-06.

Part: LONGERON — CORRODED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

LONGERON 25R IS CORRODED, BETWEEN FS 333.00 & 349.00. REPLACED LONGERON 25R, BETWEEN FS 319.00 & 364.00 IAW SRM 51-42-06.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

STRINGER 25R IS CORRODED, BETWEEN FRAMES FS 310.00 & 333.00. REPLACED STRINGER 25R FROM FS 280 TO 333 IAW SRM 51-42-06.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

L BRACKET ATTACHED TO THE AFT SIDE OF FLOORBEAM FS 280.00, AT RBL 9.00 IS CRACKED APPROX 1 INCH. INSTALLED NEW L BRACKETS IAW SRM 51-42-06 & 51-42-21.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

RIGHT SIDE OF FLOORBEAM FS 280.00 HAS A 1 INCH CRACK ON THE UPPER SURFACE, AT RBL 9.00. R & R IAW SRM 51-42-06.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

FLOORBEAM FS 280.00 IS CRACKED, APPROX 3 INCHES ON THE LT UPPER SURFACE, BETWEEN LBL 9.00 & 18.00. R & R FS 280 FLOORBEAM LT SIDE IAW SRM 51-42-06.

Part: SHELF — CRACKED (FUSELAGE) · airframe 31,165 hrs · 22,018 cycles

FORWARD EQUIP BAY COMPARTMENT, INSIDE DOOR 212AR, SHEET METAL SHELF IS CRACKED UNDER THE ADG RETRACTION PUMP. COMPLIED WITH REPAIR OF FWD EQUIP COMPARTMENT INSIDE DOOR 212AR, SHEET METAL SHELF CRACK UNDER ADG RETRACTION PUMP IAW ETN-CR-53-099.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 30,967 hrs · 21,862 cycles

INBOARD FLIGHT SPOILERS CAUTION MSG. INBD SPOILERON CAUTION MSG ON EICAS. LT INBD SPOILERON FAILED ON FLIGHT SYNOPTIC PAGE. INTEGRATED MDC, FOUND LT INBD MFS PCU & PCU JAMB MDC MSG. PERFORMED SPOST 1 RESET. PERFORMED OPERATIONS CHECK IAW ETN- CR-27-093. OPERATIONS CHECKED GOOD.

Part: HEATER — FAILED (AIR DATA SENSOR) · airframe 30,906 hrs · 21,816 cycles

ELECTRICAL BURNING ODOR IN COCKPIT ONCE POWER WAS APPLIED TO THE PLANE. INSPECTED COCKPIT FOUND ODOR TO BE COMING FROM LT SIDE CONSOLE. PERFORMED AC POWER GENERATION. OPERATIONS CHECKED IAW AMM 24-11-00. ODOR DISSIPATED THROUGHOUT OPS CHECKS. OPS CHECKED NORMAL. DURING AC POWER SYSTEMS. OPS CHECK RECEIVED A STY PITOT & TAT PROBE FAIL MESSAGES ON EICAS. FOUND ADSHC A80 FAILED & SOURCED FOR ODOR IN ITEM 1. R & R AIR DATA SENSORS HEATER CONTROLLER IAW AMM 30-31-15. OPS CHECKED GOOD.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 30,813 hrs · 21,746 cycles

ON CLIMB OUT, HYD 3A INOPERATIVE CAUTION, FOLLOWED BY HYD 3 LOW PRESS & INBD SPOILERONS CAUTION. COMPLIED WITH PROCEDURES & RETURNED IAW MOC INSTRUCTIONS. PERFORMED SELF-TEST OF THE SPOILER & STABILIZER CONTROL UNIT FOUND WORKING PROPERLY IAW AMM 27-61-05. DEFERRED CAT II ELEC PUMP ACCOMPLISHED 3A M PROCEDURE.

Part: INTERCOSTAL — DAMAGED (FUSELAGE) · airframe 30,577 hrs · 21,566 cycles

FOUND DAMAGED INTERCOSTAL, BETWEEN FRAMES 1144.00 & 1162.00 AT STRINGER 9R. DAMAGE FROM BROKEN BRACKET FOR WATER INJECTION LINE IAW NRWC 513-MQT-02094. MAJOR REPAIR. INSTALLED NEW INTERCOSTAL IAW SRM 51-42-21 & 51-42-06.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 30,577 hrs · 21,566 cycles

ACFT WILL REQUIRE A MAJOR REPAIR. AIRWORTHINESS RELEASE FOR RT INTERCOSTAL REPAIR AT FS 1162.00 IAW 513-MQT-02095 & FRAME REPAIR AT LT FS 1162.00 IAW AML PG 3960106-3. COMPLIED WITH ACFT MAJOR REPAIR AIRWORTHINESS RELEASE FOR REPAIRS ON THIS LOG PAGE 3690109.

Part: BRACKET — BROKEN (FUSELAGE) · airframe 30,577 hrs · 21,566 cycles

LEFT DUAL HEAT EXCHANGER WATER INJECTION LINE UPPER BRACKET IS BROKEN & CRACKED. R & R LT DUAL HEAT EXCHANGER WATER INJECTION LINE UPPER BRACKET IAW SRM 51-42-06.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 30,577 hrs · 21,566 cycles

FOUND DAMAGE ON STRINGER 7L, BETWEEN FRAMES 1144.00 & 1162.00. DAMAGE FROM BROKEN BRACKET FOR WATER INJECTION LINE IAW NRWC 513-MQT-02093. MAJOR REPAIR. COMPLIED WITH ERS-CR-53MR-1728.

Part: BRACKET — BROKEN (FUSELAGE) · airframe 30,577 hrs · 21,566 cycles

RIGHT DUAL HEAT EXCHANGER WATER INJECTION LINE, UPPER & LOWER BRACKET BROKEN & CRACKED. INSTALLED NEW & LOWER BRACKETS IAW SRM 51-42-06 & 51-42-21 IAW 513-MQT-02094. BRACKET ASSEMBLY PN MM670-97111-006.

Part: SPOILER — MALFUNCTIONED (LT WING) · airframe 30,264 hrs · 21,301 cycles

INBOARD SPOILER, INBD FLIGHT SPOILER, THE LT INBD FLIGHT SPOILER DID NOT DEPLOY IN FLIGHT OR ON GND. INTERROGATED MDC, FOUND LT INBD MFS PCU & PCU JAM MDC MSG. PERFORM SPOST 1 RESET. PERFORMED OPERATIONS CHECK IAW ETN-CR-27-093. OPERATIONS CHECKED GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 30,179 hrs · 21,240 cycles

INBD SPOILERONS CAUTION MSG. MSG APPEARED SIMULTANEOUSLY WITH INBD FLIGHT SPOILERS CAUTION MSG. COMPLIED WITH ETN CR -27 093, NO DEFECTS NOTED.

Part: COOLING FAN — FAILED (COCKPIT) · airframe 30,024 hrs · 21,114 cycles

DISPLAY COOL CAUTION MSG, FOLLOWED BY BURNING SMELL IN COCKPIT ON APPROACH TO LANDING. MEL DISPLAY FAN AVIONICS GND ALTN POSITION INOPERATIVE. DEFERRED MEL 21-5 CAT C M PROV COMPLIED WITH. R & R DISPLAY COOLING FAN IAW AMM 21-24-12. OPERATIONS TEST IAW AMM 21-24-12. OPERATIONS TESTED GOOD. MEL RESTORED.

Part: STRUCTURE — CRACKED (PAX DOOR) · airframe 29,482 hrs · 20,687 cycles

WHILE PERFORMING SB 670BA-53-040 REV C, FOUND PAX DOOR LINTEL, STRINGER 3, CRACKED. REPAIRED IAW SB 670BA-53-040 REV C & REO 670-53-21-493.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 29,436 hrs · 20,640 cycles

CEILING EMERGENCY FLOODLIGHT INOPERATIVE AT ROW 10. SPLICED WIRE IAW ESPM 20-44-00 OPS TEST GOOD IAW MM 33-51-00.

Part: PROXIMITY SENSOR — FAULTY (PAX DOOR) · airframe 29,223 hrs · 20,476 cycles

AFTER TAKEOFF, PAX DOOR HDL, CAUTION MSG. THEN FOLLOWED BY PAX DOOR WARNING MSG. R & R DOOR PROX SENSOR PX101 IAW MM 52-70-04. INSPECTED ADJUSTMENT OF SENSOR PX107 IAW MM 52-70-04-820-808. OPERATIONS CHECKED GOOD.

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 29,188 hrs · 20,448 cycles

DENT ON TOP EDGE OF RT RVSM AREA. REPAIRED DENT IAW ERS-CR-53MR-1079.

Part: CRADLE — BROKEN (FLASHLIGHT) · airframe 29,053 hrs · 20,338 cycles

CAPTAINS SIDE FLASHLIGHT CRADLE IS BROKEN. R & R CAPTAINS SIDE FLASHLIGHT CRADLE IAW AMM 25-61-06. OPERATIONS CHECKED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 28,912 hrs · 20,228 cycles

FIRST OFFICER FOUND EMER LTS LIFTED IN THE ARM POS WITH NO APU ON OR GPU PLUGGED IN. STARTED APU TO CHARGE BATTERIES, AFTER 10 MINS, LIGHTS ARE STILL FLICKERING WHEN TURNED O. R & R ALL 4 ESPU BATTERY PACKS IAW MM 33-51-17. OPERATIONS CHECKED GOOD. SEE MX OPERATIONS FOR PARTS DISPOSITION. EMER LIGHTING BATTERY PN 2013-1A NR 2 SN 104905 NR 3 SN 74536 NR 4 SN 103795.

Part: ATTACH BRACKET — BROKEN (AC BAY) · airframe 28,161 hrs · 19,622 cycles

TRANSFERRED FROM AML PAGE 3651037 ITEM 1. TRANSFERRED FROM NRWC 513-XNA-01700 ITEM 3. UPPER RT PACK WATER INJECTION LINE ADEL CLAMP ATTACH BRACKET IS BROKEN WITH DAMAGE TO STRINGER. THIS IS A MAJOR REPAIR. R & R ATTACH BRACKET, COMPLIED WITH REPAIR ON STRINGER 7 RT SIDE, FS 1144 TO 1162 IAW ERS-CR-53MR-670.

Part: STRINGER — WORN (FUSELAGE) · airframe 28,159 hrs · 19,621 cycles

TRANSFERRED FROM NRWC 513-XNA-01700 ITEM 1. RT PACK WATER INJECTION LINE BONDING STRAP HARDWARE WORE HOLE INTO NEARBY STRINGER. TRANSFERRED TO NRWC 513-MQT-01712, THIS IS A MAJOR REPAIR. COMPLIED WITH PERMANENT REPAIR IAW ERS-CR-5300-673R1 & SRM 51-42-06 & SRM 51-42-21.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,908 hrs · 19,443 cycles

ONE CEILING LIGHT CABIN IS INOPERATIVE. DEFERRED IAW MEL 33-34, LIGHT DEFERRED IS NR 4. R & R BULB IAW AMM 33-51-09. OPERATIONS CHECKED GOOD, MEL RESTORED.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 27,808 hrs · 19,379 cycles

LEFT FUSELAGE EXTERIOR EMER LIGHT JUST AFT OF EMER EXIT FAILS TO ILLUMINATE. R & R LIGHT BULB IN EMER LIGHT ON LT FUSELAGE AFT OF LT EMER EXIT IAW CMM 33-52-07. OPERATIONS CHECKED GOOD.

Part: LIGHT — LOOSE (CABIN) · airframe 27,313 hrs · 19,046 cycles

EMERGENCY OVERHEAD LIGHT BY ROW 7 INOPERATIVE. SECURED LOOSE BULB IAW MM 33-51-09, OPERATIONS CHECKED GOOD.

Part: ENGINE — VIBRATION (NR 1) · airframe 26,918 hrs · 18,767 cycles

ON TAKEOFF TKO E1 VIB ON 1.4. VIBE CLIMBED DURING ACCENT AT 17,500 E2 VIB WENT AMBE AT 1.8. THRUST REDUCED TO CRUISE POWER TO LOWER VIB. GOT VIB REDUCED TO 1.6 THEN WITHOUT INPUT VIB RETURNED TO AMBER 1.8 BOTH REDUCED TO TAKE VIB TO GREEN RANGE AT 1.4 AT 22,000. PERFORMED ENG VIB CHECK ON E1 IAW AMM 71-00-00-720-806M, FOUND WITHIN LIMITS.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 26,400 hrs · 18,444 cycles

ON GO AROUND AFTER SELECTING FLAP EIGHT FLAP FAILED CAUTION MESSAGE CAME ON. PERFORMED OPERATIONS CHECK OF FLAP SLAT SYS IAW FIM TASK 27-52041-810-809-A01 FAILED MESSAGE DID NOT APPEAR, OPERATIONS CHECKED GOOD.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,257 hrs · 18,353 cycles

EPSU NR 2 INOPERATIVE. R & R EPSU BATTERY PACK AND CHARGER. OPS CHECKED GOOD.

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHT) · airframe 25,539 hrs · 17,892 cycles

CREW REPORTED CEILING EMERGENCY LIGHTS WERE INOPERATIVE. ACFT REMOVED FROM SERVICE. INSPECTED AND FOUND ONLY NR 2 CEILING LEVEL FLOOD LIGHT TO BE INOPERATIVE. FOUND CONNECTOR J357 LOOSE. SECURED CONNECTOR. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — WORN (CABIN) · airframe 25,493 hrs · 17,856 cycles

DURING B INSPECTION, FOUND EMERGENCY LIGHT AFT OF THE EMERGENCY EXIT WORN. ACFT REMOVED FROM SERVICE. R & R LIGHT IAW ETN-CR-33-004. OPS CHECKED GOOD. ACFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAILED · airframe 25,364 hrs · 17,779 cycles

CREW REPORTED A TRU 2 FAIL AND NOTICED A FAINT ELECTRICAL ODOR. ACFT REMOVED FROM SERVICE. REPLACED PRINTED CIRCUIT BOARD.

Part: LINE — LEAKING (HYD SYSTEM) · airframe 25,040 hrs · 17,548 cycles

FLIGHT 4604. RECEIVED LOSS OF PRESSURE IN NR 2 HYD SYSTEM DURING APPROACH PHASE. APPROACH ABORTED, RAN APPROPRIATE CHECKLIST. EMERGENCY DECLARED AS A PRECAUTION. LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND HYD TUBE IN AFT COMPARTMENT LEAKING. REPAIRED HYD TUBE IAW 20-30-00. OPERATERATED HYD SYS IAW 29-10-00. OPS CHECKED GOOD, NO LEAKS DETECTED. INSTALLED 2 HYD TUBE BLOCK CLAMP IAW 20-30-00. AIRCRAFT RETURNED TO SERVICE

Part: LIGHT — INOPERATIVE (CABIN) · airframe 23,895 hrs · 16,793 cycles

ON FLIGHT 3693 THE CREW REPORTED THE LAST (AFT) CEILING EMERGENCY LIGHT WAS INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE BULB IN AFT CELING LIGHT ASSY IAW CRJ-700 AMM 33-51-09. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLASHLIGHT ASSY — LOOSE (CABIN) · airframe 22,589 hrs · 15,957 cycles

DURING MAINTENANCE INSPECTION, FOUND THE FLIGHT ATTENDANT (AFT) FLASHLIGHT HOLDER LOOSE. REMOVED AND REPLACED THE FLASHLIGHT ASSEMBLY IAW CMM 25-60-02. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 22,227 hrs · 15,733 cycles

ON FLIGHT 3697 THE CREW REPORTED THE AFT EMERGENCY FLOOD LIGHT WAS OUT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED AFT EMERGENCY CEILING FLOOD LIGHT IAW CRJ 700 AMM 33-51-09. THE OPERATIONAL CHECK WAS GOOD. NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CRADLE — BROKEN (CABIN) · airframe 21,524 hrs · 15,278 cycles

DURING MAINTENANCE BASE INSPECTION FOUND BOTH FLIGHT ATTENDANT FLASHLIGHT CRADLE TO BE BROKEN. FLASHLIGHTS DO NOT STAY IN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED BOTH FLIGHT ATTENDANT’S FLASHLIGHT CRADLES IAW AMM 25-61-00. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: RELAY — FAILED (CABIN) · airframe 21,333 hrs · 15,177 cycles

EMERGENCY LIGHTS ACTIVATING IN THE ARMED POSITION WITH ALL GENERATORS OPERATING. REMOVED AND REPLACED RELAY K0135 ON PCB 5 JB 11 IAW CRJ 700 AMM 20-42-00 AND AMM 24-06-11. OPS CHECK GOOD.

Part: APU — MALFUNCTIONED (APU BAY) · airframe 21,247 hrs · 15,131 cycles

DURING SCHEDULED MAINTENANCE THE APU WOULD NOT START ON FIRST ATTEMPT (BUT LARGE FUEL ODOR PRESENT) THEN STARTED ON SECOND ATTEMPT. SEEMS TO ABORT START AT APROXIMATLEY 25 PERCENT RPM. PERFORMED AN OPERATIONAL CHECK ON APU IAW CRJ 700 AMM 49-10-00. NO FAULTS FOUND. NO OTHER ODORS NOTICED. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 20,682 hrs · 14,773 cycles

ON FLIGHT 4614 AFTER PUSHBACK ALL THE EMERGENCY LIGHTS CAME ON. THE CREW PULLED BACK TO THE GATE AND POWERED DOWN THE AIRCRAFT AND ALL LIGHTS RESET. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED OPERATIONAL TEST OF THE EMERGENCY LIGHTS IAW CRJ AMM 33-51-00. THE OPERATIONAL CHECK WAS GOOD. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — DEFECTIVE (FLASHLIGHT) · airframe 20,597 hrs · 14,719 cycles

ON FLIGHT 3712 THE CREW FOUND THE FIRST OFFICER’S SIDE RECHARGEABLE FLASHLIGHT DOES NOT HOLD A CHARGE WELL. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED FIRST OFFICER’S FLASHLIGHT POWER UNIT (BATTERY) IAW CMM 25-60-11 SECTION 7001 STEP 4. THE OPERATIONAL TEST WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BEAM — CRACKED (FUSELAGE) · airframe 19,880 hrs · 14,258 cycles

DURING MAINTENANCE BASE VISIT FOUND BOTH HAVLES OF FRAME 280 BEAM CRACKED. THE AIRCRAFT WAS REMOVED FROM SERVICE. ACCOMPLISHED REPAIR TO FRAME 280 BEAM IAW EO CR-53MR-219. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BOLT — LOOSE (NLG) · airframe 19,168 hrs · 13,774 cycles

ON FLIGHT 3705 THE CREW REPORTED THAT DURING THE CLIMB WHILE THE GEAR WAS RETRACTING RECEIVED A GEAR DISAGREE MESSAGE WITH GEAR INDICATION IN AMBER/RED ON EICAS. AN EMERGENCY WAS DECLARED AND THE CREW ELECTED TO DIVERT TO IAD. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. RE-SECURED MOUNTING BRACKET BOLTS ON AFT DOOR DRIVE BRACKET ASSEMBLY ON NOSE LANDING GEAR IAW CRJ AMM 32-21-06. PERFORMED EXTENSION/RETRACTION CHECK IAW CRJAMM 32-30-00. NO FAULTS FOUND. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ELECTRONIC UNIT — INOPERATIVE (MLG PROX SENSOR) · airframe 18,772 hrs · 13,527 cycles

ON FLT 4604 AT APPROXIMATELY 500 FT ABOVE GROUND LEVEL THE CREW RECEIVED A WEIGHT ON WHEEL INPUT & WEIGHT ON WHEELS OUTPUT MESSAGE AND PROXIMITY SYSTEM CHANNEL EICAS MESSAGE. THE CAPTAIN DECLARED AN EMERGENCY AND ELECTED TO RETURN TO FIELD. ACFT LANDED WITHOUT INCIDENT. CREW PULLED THE CIRCUIT BREAKERS WHEN PARKED. THE ACFT REMOVED FROM SERVICE. REMOVED AND REPLACED PROXIMITY SENSORY ELECTRONIC UNIT IAW AMM 32-61-01. THE OPERATIONAL CHECK WAS GOOD PER 32-61-00. CHECKED NOSE STRUT FOR PROPER NITROGEN SERVICE, SERVICED PER 12-12-32. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 18,618 hrs · 13,431 cycles

DURING MAINTENANCE BASE VISIT FOUND THE LEFT AFT EXTERIOR EMERGENCY LIGHT TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LEFT AFT EMERGENCY BULB IAW CRJ700 AMM 33-51-15. THE OPERATIONAL TEST WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — DEFECTIVE (COCKPIT) · airframe 17,312 hrs · 12,588 cycles

ON FLIGHT 3844 DURING THE CLIMB THE CREW REPORTED THE PROXIMITY SYSTEM FAULT 1 MESSAGE CAME ON WITH THE GEAR UP AND WENT AWAY WITH GEAR DOWN AND LOCKED AND WITH THE FLAPS EXTENDED. THE CAPTAIN AND DISPATCHER MADE THE DECISION FOR THE AIRCRAFT TO RETURN TO ORD. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NOSE LANDING GEAR POSITION PROXIMITY SENSOR (PX24) IAW CRJ700 MM 32-61-05. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 11,874 hrs · 8,455 cycles

ON FLIGHT 3593, CREW REPORTED FRONT FIRST OFFICERS WINDSHIELD SHATTERED WHILE CRUISING AT FL390. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND INSTALLED FIRST OFFICERS WINDSHIELD IAW 56-11-01. PERFORMED OPERATION CHECK OF WIPER, HEAT AND PRESSURIZATION IAW CRJ 700 AMM 30-41-00 AND 21-31-00. ALL OPERATIONAL CHECKS GOOD AT THIS TIME. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 11,041 hrs · 7,883 cycles

LEFT EMERGENCY EXIT OVERWING FLOOR LEVEL SIGN IS OUT. REMOVED AND REPLACED NR 3 BATTERY (EMERGENCY) IN IAW CRJ 700 MM 33-51-17. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DETECTOR — FAILED (RIGHT) · airframe 9,525 hrs · 6,859 cycles

INTERMITTENT ICE CAUTION IN FLIGHT THROUGHOUT IN VMC CONDITION. DIVERTED TO XNA. REMOVED AND REPLACED RIGHT ICE DETECTOR IAW EMB AMM. OPERATIONAL CHECK GOOD, RETURNED TO SERVICE.

Part: GUARD — FAILED (FLIGHT DECK) · airframe 9,670 hrs · 6,572 cycles

ON LANDING ROLL OUT, CREW PUSH LEFT FIRE ARM PBA, LEFT ENGINE SHUT DOWN. REMOVED AND REPLACED LEFT FIRE PUSH BUTTON LIGHT GUARD IAW CRJ AMM 31-14-01. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.

Part: UNKNOWN — UNKNOWN (RT ENGINE) · airframe 8,895 hrs · 6,458 cycles

RECEIVED RIGHT ENGINE OIL PRESSURE WARNING MESSAGE ON BOTH ENGINES DURING CLIMB-OUT, ENGINES OPERATING INDICATIONS NORMAL. RECEIVED NUMEROUS ADDITIONAL EICAS MESSAGES IN FLIGHT AND UPON LANDING. RETURNED TO CLE. INSPECTED DIGITAL CONTROL UNITS FOR MOISTURE AND CONNECTOR PIN DEFECTS WITH NO FINDINGS. PERFORMED CRJ FIM AND SERVICE NEWSLETTER 31-005. OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 8,229 hrs · 5,999 cycles

UPON TAKEOFF RECEIVED NOSE WHEEL STEERING INOPERATIVE WARNING ILLUMINATED. EMERGENCY DECLARED AND LANDED WITHOUT INCIDENT. PERFORMED NOSE WHEEL STEERING RESET IAW AMERICAN EAGLE ENGINEERING TECHNICAL NOTICE CR-32-019 WITH NO DEFECTS NOTED. RETURNED AIRCRAFT TO SERVICE.

Part: TEE FITTING — CRACKED (FUSELAGE)

ABI - RIGHT T-FITTING AT FRAME 280 WAS FOUND CRACKED. REMOVED THE CRACK RIGHT T-FITTING AND CLEANED THE AREA. FABRICATED A PACKER PLATE AND REPAIRED ANGLE. REPAIR DONE IAW BOMBARDIER REPAIR STATEMENT REO 670-53-11-165 DATED AUGUST 30, 2006. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FLOOR SUPPORT — CORRODED (FUSELAGE)

AIRCRAFT FLOOR SUPPORT BEAM AT FRAME 280 WAS FOUND CORRODED. REMOVED DAMAGED BEAM AND CLEANED THE AREA. INSTALLED NEW BEAM, AFT DOUBLER, FORWARD DOUBLER AND RADIUS PLATE. REPAIR DONE IAW BOMBARDIER REPAIR STATEMENT REO 670-53-11-047 DATED 02/14/2006. AIRCRAFT RETURNED TO SERVICE. (M)

Part: TEE FITTING — CRACKED (FUSELAGE)

ABI - LEFT T-FITTING AT FRAME 280 WAS FOUND CRACKED. REMOVED THE CRACKED LEFT T-FITTING AND CLEANED THE AREA. FABRICATED A PACKER PLATED AND REPAIR ANGLES. REPAIR DONE IAW BOMBARDIER REPAIR STATEMENT REO 670-53-11-165 DATED AUGUST 20, 2006. AIRCRAFT RETURNED TO SERVICE. (M)

Part: WEB — CORRODED (FUSELAGE)

RIGHT WEB AT FRAMES 280 WAS FOUND CORRODED. PERFORMED A CUT OUT OF THE RIGHT WEB TO REMOVE THE DAMAGE. FABRICATED A WEB SECTION AND SPLICE STRAP. REPAIR DONE IAW BOMBARDIER REPAIR STATEMENT REO 670-53-11-122 DATED MARCH 5, 2006. AIRCRAFT RETURNED TO SERVICE. (M)

Part: WINDSHIELD — CRACKED (COCKPIT)

DURING CRUISE NR 1 WINDSHIELD CRACKED. REPLACED NR 1 WINDSHIELD IAW AMM. OPERATIONAL CHECK GOOD. AC RETURNED TO SERVICE. (K)