N923XJ

Part: FITTING — DAMAGED (UNKNOWN) · airframe 34,770 hrs · 24,251 cycles

WHILE PERFORMING SB 670BA-53-044 REVISION G DATED JUL 05/2022 PART B FOUND LH STR12 FITTING PN CC670-33563-001SB CANNOT BE INSTALLED IN ACCORDANCE WITH SERVICE BULLETIN INSTRUCTIONS DUE TO LOW EDGE DISTANCE AT FASTENER GOING THROUGH FITTING AND BULKHEAD AND THE FITTING IS FOULING ON EXISTING FASTENERS DIRECTLY ABOVE THE FITTING REPAIRED IAW MHI RJ REO 690-53-11-1573 REV-- 7/3/2023.

Part: FITTING — DEFORMED (UNKNOWN) · airframe 34,770 hrs · 24,251 cycles

WHILE PERFORMING SB 670BA-53-044 REVISION G DATED JUL 05/2022 PART B FOUND RH STR12 FITTING PN CC670-33562-001SB CANNOT BE INSTALLED IN ACCORDANCE WITH SERVICE BULLETIN INSTRUCTIONS DUE TO LOW EDGE DISTANCE AT 2 FASTENERS GOING THROUGH FITTING AND CANNOT PICK UP 3 FASTENERS GOING THROUGH BULKHEAD DUE TO EXISTING FASTENER PITCH AS SHOWN IN SERVICE BULLETIN. REPAIRED IAW REO 690-53-11-1572 REV -- DATED 2023-07-01.

Part: SUPPORT — CORRODED (JACK FITTING) · airframe 33,835 hrs · 23,435 cycles

FWD JACK FITTING RT SUPPORT IS CORRODED. REPAIRED RT SUPPORT AT FWD JACK FITTING IAW MHIRJ REO 690-53-11-1505 REV-.

Part: SEAT TRACK — CORRODED (BS 485-570) · airframe 33,835 hrs · 23,435 cycles

R/H #2 SIDE SEAT TRACK FROM FS 485 TO FS 570 HAS CORROSION BEYOND LIMITS REMOVED AND REPLACED R/H #2 SIDE SEAT TRACK FROM FS 485 TO FS 570 IAW MHIRJ REO 670-53-00-587 REV -B DATE 08/16/2022 HAS BEEN ATTACHED.

Part: SEAT TRACK — CORRODED (BS 839-847) · airframe 33,835 hrs · 23,435 cycles

SEAT TRACK IS CORRODED BEYOND LIMITS AT FS 839 TO 847+48 RBL 9 ROMVED AND REPLACED SEAT TRACK AT FS 839 TO 847+48 RBL 9 IAW MHIRJ REO 670-53-00-589 REV -B DATED 2022-08-18.

Part: STRINGER — CORRODED (BS 421-456 S24R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 24R IS CORRODED BETWEEN FS 421.00 AND 453.00 REMOVED CORRODED STRINGER, INSTALLED NEW SERVICABLE STRINGER 24R BETWEEN FS 333 AND FS 477 IAW CRJ900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01

Part: STRINGER CLIP — CORRODED (BS 319 S22R) · airframe 33,835 hrs · 23,435 cycles

STGR 22R, F.S.319.70 STRINGER CLIP IS CORRODED. REMOVED CORRODED CLEAT AND INSTALLED NEW CLEAT IAW CRJ900 SRM 51-42-06-001-001-A01. P/N SH670-35625-1

Part: FRAME — CORRODED (BS 927 S25R-26L) · airframe 33,835 hrs · 23,435 cycles

FRAME 927 BETWEEN STGR 26L - STGR 25R HAS CORROSION. REPAIRED FRAME F.S.927 BETWEEN STGR 26L TO 25R IAW CRJ 900 SRM 53-00-06-201-001-A03.

Part: INTERCOSTAL — CORRODED (BS 349-364 S20R) · airframe 33,835 hrs · 23,435 cycles

INTERCOSTAL AT STGR 20R, BETWEEN F.S.349 TO F.S.364, IS CORRODED. REPLACED INTERCOSTAL ON FS 20R BETWEEN FS 349-364 IAW CRJ 900 SRM 51-42-06-001-001-A01

Part: STRINGER SPLICE — CORRODED (BS 487 S19R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 19R SPLICE CORRODED AT BS 487. LOCATED AND DRILLED A NEW STRINGER SPLICE IAW SRM 51-40-11-001-001-A01.

Part: SEAT TRACK — CORRODED (BS 942 S25-26R) · airframe 33,835 hrs · 23,435 cycles

FS 942.00 FRAME IS CORRODED BETWEEN STRINGER 25R AND 26R. REPAIRED LOWER FUSLEGE FRAME IAW SRM SRM 53-00-06-201-001-A03.

Part: FITTING — CRACKED (EMERGENCY EXIT) · airframe 33,835 hrs · 23,435 cycles

L/H FWD OVER WING EMERGENCY EXIT DOOR TOP AFT FITTING IS CRACKED. REPAIRED L/H FWD OVER WING EMERGENCY EXIT DOOR(SB0726) TOP UPPER MEMBER IAW REO 690-52-21-123 REV -.

Part: STRINGER — CORRODED (BS 333-349 S26R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 26R IS CORRODED BETWEEN FS 333.00 AND 349.00 REPLACED THE AFT STRINGER IAW SRM 51-42-06-001-001-A01.

Part: STRINGER — CORRODED (BS 364-394 S21L) · airframe 33,835 hrs · 23,435 cycles

STRINGER 21L IS CORRODED BETWEEN FS 364.00 AND 394.00 REPAIRED STRINGER 21L. REPLACED STRINGER SPLICE IAW SRM 53-00-03-201-001-A02 .

Part: STRINGER — CORRODED (BS 280-310 S24R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 24R IS CORRODED BEYOND LIMITS BETWEEN FS 280 AND FS 310 REMOVED AND REPLACED STRINGER 24R BETWEEN FS 280 AND FS 310

Part: STRINGER — CORRODED (BS 333-349 S22R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 22R BETWEEN FS 333 AND FS 349 IS CORRODED. REMOVED STGR 22R BETWEEN FS 333 AND FS 349 IAW CRJ900 SRM 51-42-06-001-001-A01, AND INSTALLED NEW STGR 22R P/N: SH670-31379-1S IAW CRJ900 SRM 51-42-06-001-001-A01.

Part: DIAPHRAGM — CORRODED (WASTE DOOR) · airframe 33,835 hrs · 23,435 cycles

WATER WASTE DOOR SURROUND LOWER DIAPHRAGM P/N SH670-32284-3 CORRODED ON OUTER SURFACE BETWEEN BS 379 & 394; S23R. INSTALLED A NEW LOWER DIAPHRAGM IAW SRM 51-42-06-001-001-A01.

Part: FLOORBEAM — CORRODED (BS 280 L/RBL 12) · airframe 33,835 hrs · 23,435 cycles

CKPT FLOOR PANEL 221ALF, LBL 12 AND RBL 12 SUPPORT ANGLES CRACKED JUST FORWARD OF FS280.00. REMOVED AND REPLACED SUPPORT ANGLES AT FS280 LBL 12 AND RBL 12 IAW CRJ900 SRM TASKS 51-40-11-001-001-A01 AND 51-42-06-001-001-A01.

Part: STRINGER — CORRODED (BS 501-517 S22L) · airframe 33,835 hrs · 23,435 cycles

STRINGER 22L IS CORRODED BETWEEN FS 501.00 AND 517.00 REMOVED AND REPLACED STRINGER 22L BETWEEN FS477 AND FS517 IAW CRJ900 SRM TASKS 51-40-11-001-001-A01 AND 51-42-06-001-001-A01.

Part: FLOORBEAM — CRACKED (BS 280 L/RBL 12) · airframe 33,835 hrs · 23,435 cycles

CKPT FLOOR PANEL 221ALF, LBL 12 AND RBL 12 SUPPORT ANGLES CRACKED JUST FORWARD OF FS280.00. REMOVED AND REPLACED SUPPORT ANGLES AT FS280 LBL 12 AND RBL 12 IAW CRJ900 SRM TASKS 51-40-11-001-001-A01 AND 51-42-06-001-001-A01.

Part: FLOORBEAM — CORRODED (BS 280) · airframe 33,835 hrs · 23,435 cycles

RH FS 280 FLOORBEAM FOUND TO BE CORRODED. REMOVED AND REPLACED THE FLOORBEAM IAW SRM 51-42-06-001-001-AO1 ,51-42-13-001-001-AO1 , 51-42-21-001-001-AO1.

Part: BULKHEAD WEB — CORRODED (BS 280) · airframe 33,835 hrs · 23,435 cycles

FS 280 BULKHEAD WEB IS CORRODED BETWEEN LBL9 TO LBL12. REMOVED LH BULKHEAD WEB AT FS 280 IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01, AND 51-42-21-001-001-A01 FABRICATED, LOCATED AND DRILLED NEW LH BULKHEAD LWR WEB AT FS 280 IAW CRJ 900 SRM 51-24-36-001-001-A01 & 51-40-11-001-001-A01 WEB MADE FROM 7075 T-6 .040 PO# W88051. INSTALLED LH BULKHEAD LWR WEB AT FS 280.00 IAW CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-13-001-001-A01 AND CRJ900 SRM 51-42-22-001-001-A01. PRIMED AND PAINTED WEB IAW CRJ 900 SRM 51-25-16-001-001-A01

Part: FLOOR SUPPORT — CORRODED (BS 280-295) · airframe 33,835 hrs · 23,435 cycles

R/H FLOOR SILL FROM F.S.280 TO F.S.295 IS CORRODED. COMPLIED WITH CRJ-900 SRM 53-00-45-201-001-A01.

Part: SEAT TRACK — CORRODED (BS 570-661) · airframe 33,835 hrs · 23,435 cycles

R/H SIDE SEAT TRACK #3 FROM FS 570 TO FS 661+14 HAS CORROSION BEYOND LIMITS REMOVED AND REPLACED SIDE SEAT RAIL FROM FS 570 TO 661+14 IAW CRJ 900 SRM 53-00-49-400-801(A19)

Part: SEAT TRACK — CORRODED (BS 847-865) · airframe 33,835 hrs · 23,435 cycles

RH SIDE SEAT RAIL FS 847+16 - FS 865 HAS CORROSION REMOVED UNSERVICEABLE RH SIDE SEAT RAIL LOCATED AT FS 847+16 - FS 865 IAW CRJ900 AMM 53-00-49-000-801-A19. FABRICATED AND INSTALLED NEW SERVICEABLE RH SIDE SEAT RAIL LOCATED AT FS 847+16 IAW REO 670-53-00-587 REV - B DATED 2022-08-16.

Part: FLOOR SUPPORT — CORRODED (BS 985-1000) · airframe 33,835 hrs · 23,435 cycles

LH FLOOR SILL HAS MULTIPLE SPOTS OF CORROSION FROM FS 985 TO FS 1000 REPAIRED LH FLOOR SILL FS 985 TO FS 1000 IAW MHIRJ REO 690-53-61-1147 REV-- DATED 2022-11-23

Part: CHANNEL — CORRODED (BS 1031-1047) · airframe 33,835 hrs · 23,435 cycles

WHILE WORKING JOB 81517735 OP 6002 FOUND DOUBLER/CHANNEL P/N MM670-43255-001 TO BE CORRODED AT STGR 27 BETWEEN FS 1031.00 AND 1047.00. REQUIRES REPLACEMENT REMOVED/INSTALLED NEW DRAIN MAST CHANNEL IAW CRJ 900 SRM 51-42-06-001-001-A01

Part: STRINGER — CORRODED (BS 661-677 S23R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 23R IS CORRODED BETWEEN FS 661+74 AND 677.00. REMOVED, FABERCATED, AND INSTALL STRINGER 23R BETWEEN FS 661+74 AND 677.00 IAW CRJ 900 SRM 53-00-03-201-001-A02

Part: FRAME — CORRODED (BS 379 S20-22R) · airframe 33,835 hrs · 23,435 cycles

FOUND CORROSION BEYOND LIMITS ON AFT SIDE OF FRAME F.S.379 BETWEEN STGR 20R AND 22R. REMOVED AND REPLACED FRAME 379 BETWEEN STRINGER 20R - 25R IAW CRJ-900 SRM 51-42-06-001-001-A01

Part: SKIN — CHAFED (LT AILERON) · airframe 33,835 hrs · 23,435 cycles

L/H WING/AILERON PANEL 599AB IS CHAFED. REMOVED CHAFE DAMAGE IAW CRJ-900 SRM 51-12-00-001-001-A01. UPON FURTHER INVESTIGATION, DAMAGE MEASUREMENTS ARE OUT OF LIMITS IAW CRJ-900 SRM 57-61-01-101-001-A01. ORIGINAL THICKNESS: 0.100" MAX MATERIAL REMOVED: 0.075" MATERIAL REMAINING: 0.025". LOCATED AND DRILLED NEW PANEL P/N: 601R13440-1 IAW CRJ900 SRM 51-40-11-001-001-A01

Part: PLATE — CORRODED (BS 629 S26L) · airframe 33,835 hrs · 23,435 cycles

PLATE JOINT AT STRINGER 26L FS 629.00 IS CORRODED. INSTALLED NEW PLATE JOINT P/N SH670-33793-4 ON STRINGER 26L FS 629.00 IAW CRJ 900 SRM 51-42-27--001-A01.

Part: SKIN — CHAFED (TE FLAP) · airframe 33,835 hrs · 23,435 cycles

FLAP PANEL 584JB HAS CHAFE ON L/E CHAFED OUT OF LIMITS REPLACED PANEL 584JB P/N CC670-14178-1 LOCATED HOLES, TRIMMED EDGE. ALODINED, PRIMED, AND PAINTED IAW CRJ900 SRM 51-21-11-001-001-A01, 51-25-06-001-001-A01, AND 51-25-06-001-001-A01

Part: FLOOR SUPPORT — CORRODED (BS 1000-1088) · airframe 33,835 hrs · 23,435 cycles

FLOOR SUPPORT AT RBL 9 HAS MULTIPLE SPOTS OF CORROSION FROM FS 1000 TO FS 1088. REPAIRED FLOOR SUPPORT AT RBL 9 BETWEEN FS 1000.00 AND FS 1088.00 IAW REO 690-53-61-1151.

Part: STRINGER — CORRODED (BS 319 S21R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 21R HEAVILY CORRODED JUST AFT OF FS319.70 INSTALLED NEW STRINGER BETWEEN BS 280 - 333 IAW SRM 51-42-06-001-001-A01, & 51-42-21-001-001-A01.

Part: FLOORBEAM — CORRODED (BS 280) · airframe 33,835 hrs · 23,435 cycles

FLOORBEAM AT F.S.280 ON LEFT SIDE IS CORRODED. REMOVED AND REPLACED LEFT F.S.280 FLOORBEAM.

Part: FLOORBEAM — CORRODED (BS 1000-1088) · airframe 33,835 hrs · 23,435 cycles

FLOOR BEAM AT RBL 27 HAS MULTIPLE SPOTS OF CORROSION FROM F.S.1000 TO F.S.1088. REPAIRED RBL 27 FLOOR BEAM IAW MHIRJ REO 690-53-61-1150

Part: STRINGER — CORRODED (BS 280-295 S22R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 22R IS CORRODED BEYOND LIMITS BETWEEN FS280 AND 295 REMOVED AND REPLACED STRINGER 22R BETWEEN FS280 AND 295

Part: STRINGER — CORRODED (BS 333-349 S22L) · airframe 33,835 hrs · 23,435 cycles

STRINGER 22L FROM F.S.333 TO F.S.349 IS CORRODED. REPAIRED STRINGER 22L

Part: ANGLE — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR C ANGLE AT INTERCOSTAL DD7 A FOUNT TO BE CORRODED LOCATED AND DRILLED NEW C ANGLE IAW CRJ 900 SRM 51-40-11-001-001-A01. INSTALLED NEW C ANGLE IAW SRM 51-42-21-001-001-A01.

Part: BRACKET — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR BRACKET ON FWD INTERCOSTAL DD4 FOUND TO BE CORRODED. REMOVED PAX DOOR BRACKET ON FWD INTERCOSTAL DD4 IAW CRJ900 SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW BRACKET P/N 601R31902-461 IAW CRJ900 SRM 51-40-11-001-001-A01, INSTALLED NEW BRACKET IAW CRJ900 SRM 51-42-06-001-001-A01

Part: RETAINER — CORRODED (E/E DOOR SEAL) · airframe 33,835 hrs · 23,435 cycles

FWD SEAL RETAINER ON THE AVIONICS DOOR IS CORRODED. "REMOVED CORRODED SEAL RETAINER P/N CC670-38674-3S IAW CRJ 900 SRM 51-42-06-001-001--3, INSTALLED NEW SEAL RETAINER P/N CC670-38674-3 IAW CRJ900 SRM 51-42-06-001-001-A01. REMOVED CORRODED SEAL RETAINER P/N CC670-38663-5 IAW CRJ 900 SRM 51-42-06-001-001-A01, INSTALLED NEW SEAL RETAINER P/N CC670-38663-5 IAW CRJ900 SRM 51-42-06-001-001-A01. "

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR INTERCOSTAL DD2 AT FWD SIDE FOUND TO BE CORRODED REMOVED PAX DOOR WD INTERCOSTAL DD2 IAW CRJ 900 SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW INTERCOSTAL P/N 601R31805-1 IAW CRJ 900 SRM 51-40-11-001-001-A01, INSTALLED NEW INTERCOSTAL IAW CRJ 900 SRM 51-42-06-001-001-A01.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR INTERCOSTAL DD4 AT FWD SIDE FOUND TO BE CORRODED. REMOVED PAX DOOR FWD INTERCOSTAL DD4 IAW CRJ 900 SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW INTERCOSTAL P/N 601R318093-1 IAW CRJ 900 SRM 51-40-11-001-001-A01, INSTALLED NEW INTERCOSTAL IAW CRJ900 SRM 51-42-06-001-001-A01

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR INTERCOSTAL DD6 AT FWD SIDE FOUND TO BE CORRODED REMOVED PAX DOOR FWD INTERCOSTAL DD6 IAW CRJ 900 SRM 51-42-06-001-001-A01. CORRECTIVE ACTION: LOCATED AND DRILLED NEW INTERCOSTAL P/N 601R31902-485 IAW CRJ 900 SRM 51-40-11-001-001-A01, INSTALLED NEW INTERCOSTAL IAW CRJ 900 SRM 51-42-06-001-001-A01

Part: CLEAT — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR CLEAT ON FWD INTERCOSTAL DD6 FOUND TO BE CORRODED REMOVED PAX DOOR CLEAT ON FWD INTERCOSTAL DD6 IAW CRJ 900 SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW CLEAT P/N 600-31902-269 IAW CRJ 900 SRM 51-40-11-001-001-A01, INSTALLED NEW CLEAT IAW CRJ 900 SRM 51-42-06-001-001-A01

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR INTERCOSTAL DD5 AT AFT SIDE FOUND TO BE CORRODED REMOVED PAX DOOR AFT INTERCOSTAL DD5 IAW CRJ 900 SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW INTERCOSTAL P/N 601R31902-317A IAW CRJ 900 SRM 51-40-11-001-001-A01, INSTALLED NEW INTERCOSTAL IAW CRJ 900 SRM 51-42-06-001-001-A01

Part: STRINGER — CORRODED (BS 280-333 S26L) · airframe 33,835 hrs · 23,435 cycles

STRINGER 26L IS CORRODED BETWEEN FS 280 AND 333. INSTALLED NEW SERVICEABLE STRINGER 26R P/N SH670-31634-2 BTWN FS 280 TO FS 333 AND APPLIED EDGE SEALANT IAW CRJ900 SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01

Part: INTERCOSTAL — CORRODED (BS 897-913 S21R) · airframe 33,835 hrs · 23,435 cycles

INTERCOSTAL BETWEEN FS 897.7 AND FS 913.00 AT STRINGER 21R IS CORRODED. .REMOVED INTERCOSTAL IAW SRM 51-42-06-001-001-A01. INSTALLED NEW INTERCOSTAL IAW SRM 51-42-06-001-001-A01.

Part: STRINGER — CORRODED (BS 280-295 S26L) · airframe 33,835 hrs · 23,435 cycles

STRINGER 26L IS CORRODED BETWEEN FS 280 AND 295. REMOVED STRINGER 26L FROM FS 280 TO FS 333 IAW CRJ900 SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01. INSTALLED NEW SERVICEABLE STRINGER 26L P/N SH670-31634-1 & APPLIED EDGE SEALANT BTWN FS 280 TO FS 333 IAW CRJ900 SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR INTERCOSTAL DD1A AT FWD SIDE FOUND TO BE CORRODED. REMOVED PAX DOOR FWD INTERCOSTAL DD1A IAW CRJ 900 SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW INTERCOSTAL P/N 600-31902-260 IAW CRJ 900 SRM 51-40-11-001-001-A01, INSTALLED NEW INTERCOSTAL IAW CRJ 900 SRM 51-42-06-001-001-A01.

Part: INTERCOSTAL — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR INTERCOSTAL DD1 AT FWD SIDE FOUND TO BE CORRODED. REMOVED PAX DOOR FWD INTERCOSTAL DD1 IAW CRJ 900 SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW INTERCOSTAL P/N 600-31902-259 IAW CRJ 900 SRM 51-40-11-001-001-A01, INSTALLED NEW INTERCOSTAL IAW CRJ 900 SRM 51-42-06-001-001-A01

Part: SEAT TRACK — CORRODED (BS 677-720) · airframe 33,835 hrs · 23,435 cycles

CORROSION ON RH SIDE SEAT TRACK FROM FS 677 TO 720. REPLACED SEAT RAIL WITH A NEW SEAT TRACK IAW AMM 53-00-49-400-801-(A19).

Part: PLATE — CORRODED (DOOR STEP) · airframe 33,835 hrs · 23,435 cycles

RH AFT OVER WING EMERGENCY DOOR STEP IS CORRODED. REPLACED STEP PLATE IAW SRM 51-41-04-001-001-A01.

Part: SEAT TRACK — CRACKED (BS 371-485 RBL9) · airframe 33,835 hrs · 23,435 cycles

SEAT TRACK IS CORRODED AT FS 371 - 485 AT RBL9. REMOVED OLD SEAT TRACK P/N SH670-32159-1 FROM FS 371 TO 485 AT RBL9 IAW CRJ 900 AMM 53-00-49-000-801(A19). INSTALLED NEW SEAT TRACK P/N SH670-32159-1 FROM FS 371 TO 485 AT RBL9 IAW CRJ 900 AMM 53-00-49-400-801(A19).

Part: SEAT TRACK — CORRODED (BS 371-485 LBL9) · airframe 33,835 hrs · 23,435 cycles

SEAT TRACK IS CORRODED AT FS 371 - 485 AT LB9. REMOVED OLD SEAT TRACK P/N SH670-32249-3 FROM FS 371 TO 485 AT LBL9 IAW CRJ 900 AMM 53-00-49-000-801(A07). INSTALLED NEW SEAT TRACK P/N SH670-32249-3 FROM FS 371 TO 485 AT LBL9 IAW CRJ 900 AMM 53-00-49-400-801(A07).

Part: SEAT TRACK — CORRODED (BS 453 LBL 27) · airframe 33,835 hrs · 23,435 cycles

SEAT TRACK IS CORRODED / GOUGED AT FS 453 LBL27. REMOVED UNSERVICEABLE SEAT TRACK SEGMENT FROM FS 364 - 485 LBL 27 IAW CRJ900 AMM 53-00-49-00-801-A19. INSTALLED NEW SEAT TRACK SEGMENT FROM FS 364 - 485 LBL 27 IAW CRJ900 AMM 53-00-49-801-A19.

Part: PLATE — CORRODED (DOOR STEP) · airframe 33,835 hrs · 23,435 cycles

R/H FWD OVER WING EMERGENCY DOOR STEP PLATE IS CORRODED. REMOVED STEP PLATE FROM RH FWD OVERWING EMERGENCY EXIT DOOR SURROUND STRUCTURE IAW CRJ-900 SRM 51-41-00-001-001-A01 INSTALLED 1EA NEW SERVICEABLE STEP PLATE IAW CRJ-900 SRM 51-41-04-001-001-A01.

Part: SEAT TRACK — CORRODED (BS 667-825 LBL9) · airframe 33,835 hrs · 23,435 cycles

SEAT TRACK IS CORRODED FS 667 TO 825 LBL 9. FABRICATED NEW SEAT TRACK SEGMENT FROM PN 20276-288-0-0A IAW CRJ900 SRM 53-00-49-201-002-A01 AND 51-40-11-001-001-A01.. REMOVED UNSERVICEABLE SEAT TRACK IAW CRJ900 AMM 53-00-49-000-801-A07. INSTALLED NEWLY FABRICATED SEAT TRACK IAW CRJ900 AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (BS 790) · airframe 33,835 hrs · 23,435 cycles

FS 790 STRG 15L SEAT TRACK STRUCTURE IS CORRODED. REPLACED SEAT RAIL P/N:SH670-36260-5 ON CABIN PAX L/H. FS.785.15 TO FS.847.00 WL.85.25. IAW. CRJ-900. AMM:53-00-49-400-801(CONFIGA19).

Part: SEAT TRACK — CORRODED (BS 849-1006) · airframe 33,835 hrs · 23,435 cycles

LH SIDE SEAT RAIL IS CORRODED AT FS 849 - 1006. REMOVED AND REPLACED L/H SIDE SEAT RAIL FROM FS 847+16 TO FS 907 AND FROM FS 907 TO FS 969 IAW CRJ900 AMM 53-00-49-000/400-801-A19. FS 969 TO FS977 SHOWED NO SIGNS OF CORROSION

Part: SEAT TRACK — CORRODED (BS 790) · airframe 33,835 hrs · 23,435 cycles

FS 790 STRG 15L SEAT TRACK STRUCTURE IS CORRODED. REPLACED RETAINER P/N:SH690-37556-953 ON CABIN PAX L/H. FS.785.15 TO FS.847.0 WL.85.25. IAW. CRJ-900 SRM:51-23-00-001-001-A01.

Part: SEAT TRACK — CORRODED (BS 849-1006) · airframe 33,835 hrs · 23,435 cycles

LH SIDE SEAT RAIL IS CORRODED AT FS 849 - 1006. REMOVED AND REPLACED L/H SIDE SEAT RAIL FROM FS 847+16 TO FS 907 AND FROM FS 907 TO FS 969 IAW CRJ900 AMM 53-00-49-000/400-801-A19. FS 969 TO FS977 SHOWED NO SIGNS OF CORROSION

Part: SEAT TRACK — CORRODED (BS 661) · airframe 33,835 hrs · 23,435 cycles

LH SIDE SEAT RAIL IS CORRODED AND GOUGED AT FS 570 TO 661+16 STRINGER 15 L REPLACED SEAT RAIL FROM F.S. 573.00 TO F.S. 661+16 IAW CRJ-900 AMM 53-00-49-000/400-801-A19. PART # INSTALLED: SH690-36282-1

Part: WEB — CORRODED (PAX DOOR STAIR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR FDW STAIR WEB CORRODED AND CRACKED LOCATED AND DRILLED NEW SERVICEABLE FWD STAIR WEB PN 601R317071-12 REFERENCE JOB 81517731 OP 555 FOR INSTALLATION OF FWD STAIR WEB ASSY.

Part: WEB — CORRODED (PAX DOOR STAIR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR AFT STAIR WEB CORRODED AND CRACKED LOCATED AND DRILLED NEW SERVICEABLE AFT STAIR WEB IAW SRM 51-40-11-001-001-A01, REF JOB 81517731, OP 555 FOR INSTALLATION OF AFT WEB ASSY.

Part: DRAG ANGLE — DAMAGED (AFT PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR AFT DRAG ANGLE HAS ELONGATED HOLES. LOCATED AND DRILLED NEW SERVICEABLE DRAG ANGLE PN 601R31772-5 IAW CRJ 900 SRM 51-40-11-001-001-A01. REFERENCE JOB 81517731 OP 646 FOR ISTALLATION OF DRAG ANGLE ONTO AFT WEB.

Part: SKIN — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR INNER SKIN CORRODED IN MULTIPLE PLACES LOCATED AND DRILLED NEW INNER SKIN IAW SRM 51-40-11-001-001-A01, INSTALLED NUT PLATES ON NEW SKIN IAW SRM 51-42-06-001-001-A01.

Part: SEAT TRACK — CORRODED (BS 693-830 LBL9) · airframe 33,835 hrs · 23,435 cycles

LBL9 FLOOR SEAT TRACK CORRODED IN MULTIPLE SPOTS FROM FS 693.00 TO FS 830.00 AND AROUND MULTIPLE FASTENER HEADS. INSTALLED FABRICATED SEAT TRACK IAW AMM 53-00-49-400-801-A19.

Part: STRINGER SPLICE — CORRODED (BS 333 S22R) · airframe 33,835 hrs · 23,435 cycles

STRINGER SPLICE @ FS 333; STGR 22R IS CORRODED BEYOND LIMITS. REMOVED AND REPLACED STRINGER SPLICE @ FS 333; STGR 22R

Part: STRINGER SPLICE — CORRODED (BS 565 S26L) · airframe 33,835 hrs · 23,435 cycles

SPLICE AT STRINGER 26L, BS 565 FOUND CORRODED. REMOVED THE SPLICE IAW 51-42-22-001-001-A01 AND INSTALLED A NEW SPLICE IAW SRM 51-42-21-001-001-A01 AND 51-42-27-001-001-A01.

Part: FLOORBEAM — CORRODED (BS 693 RBL9) · airframe 33,835 hrs · 23,435 cycles

RBL9 FLOOR BEAM IS CORRODED AT FS693.00 ON INBD FLANGE AROUND NUT-PLATE HOLE. REPLACED FLOORBEAM IAW SRM 51-42-06-001-01-A01, 51-42-13-001-001-A01 AND 51-42-21-001-001-A01.

Part: STRINGER — CORRODED (BS 280-295 S23R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 23R IS CORRODED BEYOND LIMITS BETWEEN FS280 AND 295 REMOVED AND REPLACED STRINGER 23R BETWEEN FS280 AND 295

Part: SEAT TRACK — CORRODED (BS 581-661 RBL9) · airframe 33,835 hrs · 23,435 cycles

SEAT TRACK IS CORRODED AT FS 581 TO 661+16 RBL9 REMOVED UN-SERVICEABLE SEAT TRACK BETWEEN FS 581 AND 661+32 AT RBL 9 IAW CRJ 900 AMM 53-00-49-000-801(A19) AND INSTALLED SERVICEABLE SEAT TRACK PN SH690-33404-1 BETWEEN FS 581 AND 661+32 AT RBL 9 IAW CRJ 900 AMM 53-00-49-400-801(A19).

Part: CHANNEL — CORRODED (BS 280 FLOORBEAM) · airframe 33,835 hrs · 23,435 cycles

"F.S.280 CROSSBEAM J CHANNEL IS CORRODED INSTALLED NEW J CHANNEL IAW CRJ 900 SRM 51-42-06/21-001-001-A01.

Part: SEAT TRACK — CORRODED (BS 785-847) · airframe 33,835 hrs · 23,435 cycles

RH SIDE SEAT TRACK FROM FS 785 TO 847+16 FOUND TO BE CORRODED BEYOND LIMITS REMOVED AND REPLACED RH SIDE SEAT TRACK FROM FS 785 TO 847+16 IAW CRJ 900 AMM 53-00-49-000-801(A19).

Part: STRINGER — CORRODED (BS 597-613 S20R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 20R IS CORRODED BETWEEN FS 597.00 AND 613.00. REPAIRED STGR 20R FS597-613 IAW MHIRJ REO 690-53-31-720 REV -- DATED 2022-12-05.

Part: FLOOR SUPPORT — CORRODED (BS 985-1088) · airframe 33,835 hrs · 23,435 cycles

FLOOR SUPPORT AT LBL27 HAS MULTIPLE SPOTS OF CORROSION FROM FS 985 TO FS 1088. REPLACED THE FLOOR SUPPORT, COMPLIED WITH ALL STEPS IAW SRM 53-00-41-201-001-A03 FIGURE 53-00-41-995-829

Part: INTERCOSTAL — CORRODED (BS 310-349 S21L) · airframe 33,835 hrs · 23,435 cycles

INTERCOSTALS AT STGR 21L FROM F.S.310 TO F.S.349 ARE CORRODED. REMOVED AND INSTALLED NEW INTERCOSTAL ON STR 21L BTWN FS 333 TO FS 349 IAW CRJ900 SRM 51-42-06-001-001-A01

Part: FRAME — CORRODED (BS 969 S25L-R) · airframe 33,835 hrs · 23,435 cycles

FS969 FRAME IS CORRODED BETWEEN STRINGER 25L AND 25R. REPAIRED FRAME 969 FROM STRINGER 25R TO 20L IAW CRJ-900 SRM 51-42-06-001-001-AO1, AND MHIRJ REO 690-53-51-359 REV -- DATED 2022-12-05.

Part: ANGLE — CORRODED (BS 280 FLOORBEAM) · airframe 33,835 hrs · 23,435 cycles

F.S.280 BULKHEAD CROSSBEAM HAS CORROSION UNDER CAP ANGLE. REMOVED THE CAP ANGLE IAW SRM 51-42-13-001-001-A01 AND INSTALLED A NEW RH CAP ANGLE IAW SRM 51-42-06/13/22-001-001-A01.

Part: STRINGER — CORRODED (BS 661-677 S24R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 24R IS CORRODED BETWEEN FS 661+90 AND 677.00. REPLACED STRINGER SEGMENT @ STR. 24R BET FS 661+90 AND 677.00 IAW CRJ900 SRM 51-42-06-001-001-A01.

Part: SEAT TRACK — CORRODED (BS 661-669) · airframe 33,835 hrs · 23,435 cycles

R/H SIDE SEAT TRACK #4 FROM FS 661+14 TO FS 669.40 HAS CORROSION BEYOND LIMITS REMOVED AND REPLACED WITH NEW SERVICEABLE R/H SIDE SEAT TRACK IAW CRJ-900 AMM 53-00-49-000/400-801 (A19)

Part: SEAT TRACK — CORRODED (BS 865-969) · airframe 33,835 hrs · 23,435 cycles

RH SIDE SEAT RAIL FS 865 - FS 969 CORRODED BEYOND LIMITS REMOVED, FABRICATED AND INSTALLED NEW R/H SIDE SEAT RAIL IAW MHIRJ REO 670-53-00-587 REV - B DATED 2022/08/06.

Part: SEAT TRACK — CORRODED (BS 847-1000 RBL9) · airframe 33,835 hrs · 23,435 cycles

CORROSION FOUND FLOOR SEAT RAIL RBL 9 BETWEEN FS 847.00 FS 1000.00. COMPLIED WITH MHIRJ REO 670-53-00-587 REV. C, DATED 2022-12-19, AND REO 670-53-00-589 REV C DATED 2022-12-19

Part: ANGLE — CORRODED (BS 280 FLOORBEAM) · airframe 33,835 hrs · 23,435 cycles

CORROSION UNDER L/H F.S.280 CAP ANGLE AT LBL12. REPLACED CAP ANGLE P/N: CC670-34096-1 IAW CRJ 900 SRM 51-42-06/22-001-001-A01

Part: SEAT TRACK — CORRODED (BS 847) · airframe 33,835 hrs · 23,435 cycles

LBL 9 SEAT TRACK CORRODED BEYOND LIMITS AT MULTIPLE AREAS, BS 847 - 847+48. INSTALLED A NEW SEAT TRACK IAW REO 670-53-00-589 REV B.

Part: BRACKET — CRACKED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR AFT WEB RETAINING BRACKET FOUND TO BE CRACKED REMOVED AND REPLACED PAX DOOR AFT WEB RETAINING BRACKET IAW CRJ900 SRM 51-40-11-001-001-A01 AND 51-42-21-001-001-A01

Part: INTERCOSTAL — CORRODED (BS 310-349 S21L) · airframe 33,835 hrs · 23,435 cycles

INTERCOSTALS AT STGR 21L FROM F.S.310 TO F.S.349 ARE CORRODED. REMOVED AND INSTALLED NEW INTERCOSTAL SH670-31822-1 ON STR 21L BTWN FS 310 TO FS 333 IAW CRJ900 SRM 51-42-06-001-001-A01.

Part: FORMER — CORRODED (PAX DOOR) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR FWD FORMER HAD CORROSION. LOCATED AND DRILLED NEW FWD FORMER IAW SRM 51-40-11-001-001-A01, INSTALLED NEW FORMER IAW SRM 51-42-06-001-001-A01, AND 51-42-21-001-001-A01.

Part: STRINGER — CORRODED (BS 310-319 S20R) · airframe 33,835 hrs · 23,435 cycles

FOUND CORROSION ON STR 20R BETWEEN F.S 310 TO F.S 319. INSTALLED NEW STRINGER 20R BETWEEN FS 280 TO FS 319 IAW CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.

Part: SEAT TRACK — CORRODED (BS 379-485) · airframe 33,835 hrs · 23,435 cycles

RH O/B SEAT TRACK FROM BS 379 - 485 WAS CORRODED BEYOND LIMITS. REMOVED AND REPLACED RH O/B SEAT TRACK IAW AMM 53-00-49-400-801-A19 AND MHIRJ REO 670-53-00-587 REV B.

Part: INTERCOSTAL — CORRODED (BS 319-349 S20R) · airframe 33,835 hrs · 23,435 cycles

INTERCOSTALS CORRODED BEYOND LIMITS @ STRINGER 20R BETWEEN FS 310 AND FS 319 AND FS 319 AND FS 349 REMOVED AND REPLACED INTERCOSTALS @ STRINGER 20R BETWEEN FS 310 AND FS 319 AND FS 319 AND FS 349. SH670-32047-1 & -3

Part: STRINGER — CORRODED (BS 364-409 S19R) · airframe 33,835 hrs · 23,435 cycles

STRINGER 19R IS CORRODED BEYOND LIMITS FROM FS 364 TO FS 409 REMOVED AND REPLACED STRINGER 19R FROM FS 364 TO FS 409 IAW CRJ900 SRM 51-42-06-001-001-A01

Part: STIFFENER — CORRODED (PAX DOOR STEP) · airframe 33,835 hrs · 23,435 cycles

PAX DOOR TOP STEP PANEL FOUND 2 EA STIFFENING ANGLES TO BE CORRODED AND HAVE ELONGATED HOLES INSTALLED NEW SERVICEABLE 2 EA STIFFENING ANGLES IAW CRJ900 SRM 51-40-11-001-001-A01 AND 51-42-06-001-001-A01

Part: LIGHT — INOPERATIVE · airframe 32,715 hrs · 22,517 cycles

EMERGENCY LIGHT AFT OF RIGHT WING INOP R/R EMERGENCY LIGHT AFT OF RIGHT WING IAW CRJ 900 AMM 33-51-15. OPS CHECK GOOD. NO DEFECTS NOTED PN ON&OFF- 8GH002473-08 SN ON&OFF- NSN

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 29,792 hrs · 20,062 cycles

EMERGENCY LIGHT ON STATUS MESSAGE WITH COCKPIT SW SET TO OFF. ONLY THE LAST 3 OVERHEAD EMERGENCY LIGHTS + AFT OVING/FUSE EXTERNAL LIGHTS ARE ON. R & R PS38 BATTERY CHARGER, IAW AMM 33-51-17. R & R PS38 BATTERY PS38 BATTERY PACK, PER AMM 33-51-17. R & R RELAY K198, IAW AMM 33-51-19. OPERATIONS CHECK GOOD.

Part: BULB — INOPERATIVE (EXTERIOR LIGHT) · airframe 29,710 hrs · 19,990 cycles

RT EXTERIOR SERVICE DOOR EMERGENCY LIGHT INOPERABLE. REMOVED AND REPLACED EMERGENCY LAMP, IAW CRJ-900 AMM 33-51-15. OPERATIONS CHECK GOOD. P/N ON/OFF: 8GA411060-06.

Part: BATTERY PACK — INOPERATIVE (EXTERIOR LIGHTS) · airframe 29,509 hrs · 19,805 cycles

EXTERIOR OVERWING EMERGENCY EXIT LEFT FWD AND RIGHT AFT LIGHTS ARE INOPERABLE. TROUBLE SHOT OVERWING EMERGENCY EXIT LIGHTS LT FWD & RT AFT INOPERABLE, IAW CRJ900 FIM 33-51-00-840-806-A01. FOUND EPSU NR 3 BATTERY PACK INOPERABLE R & R EPSU NR 3 BATTERY PACK.

Part: BATTERY — DISCHARGED (CABIN) · airframe 29,146 hrs · 19,439 cycles

EMERGENCY LIGHT AFT PORTION ROW 4 & 5 CD INOP. FOUND 300 MV AT LIGHT CONNECTION. CONNECTOR DS341J1 AND DS341P2. TRACED BACK TO CONNECTOR J5224. 300 MV AT CONNECTOR. COULD NOT TRACE FURTHER DUE TO WIRING GOING INTO WALL. ITEM REMAINS OPEN. REMOVED AND REPLACED EMER LIGHT BATTERY PS36 IAW AMM 33-51-17. OPS CHECK GOOD. OK FOR SVC. PLACARD REMOVED. MOC NOTIFIED. "

Part: LIGHT — INOPERATIVE (CABIN) · airframe 29,123 hrs · 19,422 cycles

LT AFT EMERGENCY LIGHT IS INOP. REMOVED AND REPLACED LT AFT EMERGENCY LIGHT BULB IAW AMM 33-51-15 OPS CKS GOOD.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 27,318 hrs · 18,055 cycles

AWR; PER MTC REQUEST: [ DURING REMOTION OF RIGHT FITTING TO INSTALL RIVETS (ITEM 6), RELATED WITH TASK R53581 STEP 23 ]: CRACK IN LONGITUDINAL FLOORBEAM 12RBL [ LOOKING THROUGH ACCESS 221ALF FLOOR STRUCTURE ] AT COCKPIT. (CPIL) LONGITUDINAL FLOORBEAM 12RBL [ LOOKING THROUGH ACCESS 221ALF FLOOR STRUCTURE ] AT COCKPIT WAS REPAIRED PER REO 690-53-11-1148 REV. -- AND SRM 51-42-20-001-001-A01 PAR. 6.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 27,318 hrs · 18,055 cycles

AWR; PER MTC REQUEST: [ DURING REMOTION OF LEFT FITTING TO INSTALL RIVETS (ITEM 6), RELATED WITH TASK R53581 STEP 23 ]: CRACK IN LONGITUDUNAL FLOORBEAM 12LBL [ LOOKING THROUGH ACCESS 221ALF FLOOR STRUCTURE ] AT COCKPIT. (CPIL) LONGITUDINAL FLOORBEAM 12LBL [ LOOKING THROUGH ACCESS 221ALF FLOOR STRUCTURE ] AT COCKPIT WAS REPAIRED PER REO 690-53-11-1148 REV. -- AND SRM 51-42-20-001-001-A01 PAR. 6.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; PER MTC REQUEST: [ DURING OK TO INSTALL PAX CABIN SEATS REQUESTED RELATED WITH NRC 00021, CORROSION WAS FOUND ON SIDE SEAT RAILS IN SECTIONS [ FS= 677 TO FS= 720, STR 15R ]: CORROSION ON SEAT SIDE SEAT TRACK IN STA. FS= 697 AT PAX CABIN. (CPAX) CORROSION LEVEL 2. SIDE SEAT RAIL IN SECTION [ FS= 677 TO FS= 720, STR 15R ]: AT PAX CABIN, WAS REPLACED PER SRM 53-00-49-201-002-A01 AND AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; PER MTC REQUEST: [ DURING OK TO INSTALL PAX CABIN SEATS REQUESTED RELATED WITH NRC 00021, CORROSION WAS FOUND ON SIDE SEAT RAILS IN SECTIONS [ FS= 677 TO FS= 720, STR 15L ]: CORROSION ON SEAT SIDE SEAT TRACK IN STA. FS= 697 AND FS= 710 AT PAX CABIN. (CPAX) CORROSION LEVEL 2. SIDE SEAT RAIL IN SECTION [ FS= 677 TO FS= 720, STR 15L ]: AT PAX CABIN, WAS REPLACED PER SRM 53-00-49-201-002-A01 AND AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; PER MTC REQUEST: [ DURING OK TO INSTALL PAX CABIN SEATS REQUESTED RELATED WITH NRC 00021, CORROSION WAS FOUND ON SIDE SEAT RAILS IN SECTIONS [ FS= 785 TO FS= 847+16, STR 15R ]: CORROSION ON SEAT SIDE SEAT TRACK IN STA. FS= 785, FS= 807, FS= 843 AND FS= 847 AT PAX CABIN. (CPAX) SUMMARY: NRC 00034 (CORROSION LEVEL 2) SIDE SEAT RAIL IN SECTION [ FS= 785 TO FS= 847+16, STR 15R ]: AT PAX CABIN, WAS REPLACED PER SRM 53-00-49-201-002-A01 AND AMM 53-00-49-400-801-A07.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; PER MTC REQUEST: [ DURING OK TO INSTALL PAX CABIN SEATS REQUESTED RELATED WITH NRC 00021, CORROSION WAS FOUND ON SIDE SEAT RAILS IN SECTIONS [ FS= 785 TO FS= 847+16, STR 15L ]: CORROSION ON SEAT SIDE SEAT TRACK IN STA. FS= 785, FS= 807, FS= 817, FS= 830, FS= 843 AND FS= 847 AT PAX CABIN. (CPAX) SUMMARY : NRC 00033 ( CORROSION LEVEL 2 ) SIDE SEAT RAIL IN SECTION [FS= 785 TO FS= 847+16, STR 15L]: AT PAX CABIN, WAS REPLACED PER AMM 53-00-49-400-801-A07 AND SRM 53-00-49-201-002-A01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; PER MTC REQUEST: [ DURING OK TO INSTALL PAXCABIN SEATS REQUESTED RELATED WITH NRC 00021, CORROSION WAS FOUND ON SIDE SEAT RAILS IN SECTIONS [ FS= 744 TO FS= 761, STR 15R ]: CORROSION ON SEAT SIDE SEAT TRACK IN STA. FS= 744 AT PAX CABIN. (CPAX) CORROSION LEVEL 2. SIDE SEAT RAIL IN SECTION [ FS= 744 TO FS= 761, STR 15R ]: AT PAX CABIN, WAS REPLACED PER SRM 53-00-49-201-002-A01 AND AMM 53-00-49-400-801-A07.

Part: BULKHEAD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; HIDDEN CORROSION: [ DURING REMOTION OF LT FLOORBEAM IN STA. FS= 280, RELATED WITH NRC 255 ]: CORROSION ON WEB OF COCKPIT BULKHEAD, AFT FACE IN STA. FS= 280 AND 11LBL TO 15LBL AND WL= 75 TO WL= 79 AT PAX CABIN FWD WET AREA. (W1) (CPAX) TCI: 53-10-219. LEVEL CORROSION 2. WEB OF COCKPIT BULKHEAD, AFT FACE IN STA. FS= 280 AND 11LBL TO 15LBL AND WL= 75 TO WL= 79 AT PAX CABIN FWD WET AREA WAS REPLACED PER SRM 53-11-10-201-004-A01 PAR. 5.B FIGURE 53-11-10-995-807.

Part: ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON MID CAP ANGLE IN STA. FS= 310 TO FS= 349 AND 41LBL AT MAIN ENTRANCE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) LEVEL CORROSION 2. MID CAP ANGLE IN STA. FS= 310 TO FS= 349 AND 41LBL AT MAIN ENTRANCE DOOR LOWER SILL, FWD WET AREA WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR 6A AND SRM 51-42-02-001-001-A01 PAR 6A.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORT IN STA. FS= 329 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) CORROSION LEVEL 2. PROTECTION PLATE SUPPORT IN STA. FS= 329 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA WAS REPLACED PER SRM 51-42-06-001-001-A01 AND SRM 51-42-20-001-001-A01.

Part: STRINGER SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

[ IN REFERENCE NRC 0078 ] INITIAL INSPECTION: CORROSION ON STRINGER SPLICE 26R IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT. (E/ E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 LEVEL CORROSION 2. STRINGER SPLICE 26R IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR. 6C.

Part: STRINGER SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

[ IN REFERENCE NRC 0078 ] INITIAL INSPECTION: CORROSION ON STRINGER SPLICE 26L IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 LEVEL CORROSION 2. STRINGER SPLICE 26L IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR. 6.C.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORT IN STA. FS= 339 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) CORROSION LEVEL 2. PROTECTION PLATE SUPPORT IN STA. FS= 339 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA WAS REPLACED PER SRM 51-42-06-001-001-A01 AND SRM 51-42-20-001-001-A01.

Part: CANISTER — CRACKED (LT WING) · airframe 27,318 hrs · 18,055 cycles

INITIAL INSPECTION : CRACK IN CANISTER, WELDED NR 3 IN STA WS148 AT LT MAIN FUEL TANK. (AI) CANISTER, WELDED NR 3 IN STA WS148 AT LT MAIN FUEL TANK WAS REPAIRED PER REO 670-57-42-577 REV.-- AND SRM 51-42-20-001-001-A01 PAR. 6

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORT IN STA. FS= 346 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) SUMMARY:CORROSION LEVEL. 2. PROTECTION PLATE SUPPORT IN STA. FS= 346 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) WAS MEASURED AND FOUND THE FOLLOWING DIMENSIONS; ORIGINAL THICKNESS. 0.063" DEPTH: 0.033" THEREFORE IS OUT LIMITS PER SRM.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 27,318 hrs · 18,055 cycles

[ IN REFERENCE NRC 0078 ]: INITIAL INSPECTION: CORROSION ON STRINGER 25R IN STA. FS= 280 TO FS= 327 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 LEVEL CORROSION 2. STRINGER 25R IN STA. FS= 280 TO FS= 327 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR. 6 AND SRM 51-42-20-001-001-A01 PAR. 6.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 322 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) SUMMARY: CORROSION LEVEL 2. PROTECTION PLATE SUPPORT ANGLE IN STA. FS= 322 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) WAS MEASURED AND FOUND THE FOLLOWING DIMENSIONS; ORIGINAL THICKNESS. 0.063" DEPTH: 0.030" THEREFORE IS OUT LIMITS PER SRM 53-00-00-101-001-A01 PAR 4A. USED EQUIPMENT: DIAL INDICATOR P/N: 543-783 DATE EXP. 16/JUL/19 N/C 2380 RCG. IT WAS REPLACED FOR A NEW PLATE SUPPORT PER SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.

Part: STRINGER SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

[ IN REFERENCE NRC 0078 ] INITIAL INSPECTION: CORROSION ON STRINGER SPLICE 25R IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 LEVEL CORROSION 2. STRINGER SPLICE 25R IN STA. FS= 327 TO FS= 337 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR. 6.C AND SRM 51-42-20-001-001-A01 PAR. 6.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

[ IN REFERENCE NRC 0078 ] INITIAL INSPECTION: CORROSION ON INTERCOSTALS (2 EA´S) IN STA. FS= 349 TO FS= 364 NEAR STR 27 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 LEVEL CORROSION 2. INTERCOSTALS (2 EA´S) IN STA. FS= 349 TO FS= 364 NEAR STR 27 AT MAIN AVIONICS COMPARTMENT WERE REPLACED PER SRM 51-42-06-001-001-A01 PAR. 6. AND SRM 51-42-20-001-001-A01 PAR. 6.

Part: CANISTER — CRACKED (RT WING) · airframe 27,318 hrs · 18,055 cycles

INITIAL INSPECTION: CRACK IN CANISTER, WELDED NR 3 IN STA. WS148 AT RT MAIN FUEL TANK. (AD) CANISTER, WELDED NR 3 IN STA WS148 AT RT MAIN FUEL TANK WAS REPAIRED PER REO 670-57-42-577 REV.-- AND SRM 51-42-20-001-001-A01 PAR. 6.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

[ IN REFERENCE NRC 0078 ] INITIAL INSPECTION: CORROSION ON STRINGER 25R IN STA. FS= 337 TO FS= 364 AT MAIN AVIONICS COMPARTMENT. (E/E) [ TASK 900-53-140-300 APPENDIX A ] TCI: 100-09, 100-09E4, 100-09E5 LEVEL CORROSION 2. STRINGER 25R IN STA. FS= 337 TO FS= 364 AT MAIN AVIONICS COMPARTMENT WAS REPLACED PER SRM 51-42-06-001-001-A01 AND SRM 51-42-20-001-001-A01.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORT IN STA. FS= 322 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) SUMMARY: CORROSION LEVEL 2. PROTECTION PLATE SUPPORT IN STA. FS= 322 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) WAS MEASURED AND FOUND THE FOLLOWING DIMENSIONS; ORIGINAL THICKNESS. 0.063" DEPTH: 0.032" THEREFORE IS OUT LIMITS PER SRM 53-00-00-101-001-A01 PAR 4A. USED EQUIPMENT:DIAL INDICATOR P/N:543-783 DATE EXP.16/JUL/19 N/C 2380 RCG. IT WAS REPLACED FOR A NEW PLATE SUPPORT PER SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON SUPPORT MOUNTING ANGLE IN STA. FS= 319 TO FS= 349 AND 41RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) LEVEL CORROSION 2. SUPPORT MOUNTING ANGLE IN STA. FS= 319 TO FS= 349 AND 41RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA WAS INSTALLED PER SRM 51-42-06-001-001-A01 PAR. 6.C AND SRM 51-42-20-001-001-A01 PAR. 6.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 346 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) LEVEL CORROSION 2. PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 346 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR.6.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 339 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) LEVEL CORROSION 2. PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 339 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA WAS REPLACED PER SRM 51-42-06-001-001-A01.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · airframe 27,318 hrs · 18,055 cycles

AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 329 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA. (W1) (CPAX) LEVEL CORROSION 2. PROTECTION PLATE SUPPORTS ANGLE IN STA. FS= 329 BETWEEN 41RBL TO 44RBL AT GALLEY SERVICE DOOR LOWER SILL, FWD WET AREA WAS REPLACED PER SRM 51-42-06-001-001-A01 PAR. 6.

Part: LENS — CRACKED (EMERGENCY LIGHT) · airframe 25,749 hrs · 16,924 cycles

OPS CHECK OF ALL EMERGENCY EXTERIOR AND CABIN LIGHTS FAILED. LIGHTS DIMMED AND DIED WITHIN 1 MIN OF OPERATION. FOUND RIGHT AFT OVERWING LIGHT INOP, RELAMPED AND REPLACED CRACKED LENS IAW AMM 33-51-15. PERFORMED OPERATIONAL TEST OF EXTERNAL EMERGENCY LIGHTS IAW AMM 33-51-15. TESTS NORMAL. PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHTS IAW AMM 33-51-00. TESTS NORMAL.

Part: OXYGEN MASK — INOPERATIVE (COCKPIT) · airframe 25,152 hrs · 16,483 cycles

CA 02 MASK DOES NOT INFLATE PROPERLY. REPLACED CAPT'S O2 MASK IAW AMM 35-11-12, OP AND LEAK CHECKS GOOD.

Part: STRAP — BROKEN (FWD FLASHLIGHT) · airframe 25,003 hrs · 16,375 cycles

FORWARD FLIGHT ATTENDENT EMERGENCY FLASH LIGHT STRAP BROKEN. INSTALLED A NEW STRAP IAW AMM 25-61-02.

Part: STRAP — BROKEN (FLASHLIGHT) · airframe 24,747 hrs · 16,182 cycles

AFT FA FLASHLIGHT HOLDER STRAP BROKEN. REMOVED AND REPLACED THE AFT FLASHLIGHT HOLDER TAPER SHIELD IAW VCMM 25-60-02.

Part: LENS — DAMAGED (EMERGENCY LIGHTS) · airframe 23,743 hrs · 15,424 cycles

DURING PAINT NOTICED EMERGENCY LIGHT LENS BEHIND RH SERVICE DOOR DAMAG ED R AND R EMERGENCY LIGHT LENS IAW AMM 33-51-15 SEE IAC WC#4245 FOR DETA ILS

Part: LINE — CRACKED (COCKPIT) · airframe 22,954 hrs · 14,854 cycles

CREW 02 LOW LOW 02 CAUTION LOST 60 PSI FROM CVG TO MSP. FOUND CRACKED 02 LINE ON LT (CAPTAIN'S) 02 MASK BOX. R&R 02 LINE P/N 38019-5-0110 IAW AMM 35-13-01. LEAK CHK GOOD.

Part: STOWAGE BOX — FAILED (COCKPIT) · airframe 22,909 hrs · 14,824 cycles

FO O2 MASK DOES NOT PASS PREFLIGHT TEST WHEN WE PRESS THE "PRESS TO TEST AND REST" BUTTON, THE CATSEYE DOES NOT APPEAR. REMOVED AND REPLACED FO MASK STOWAGE BOX IAW 35-11-12. OPS CHECK GOOD. A/C OK FOR SVC.

Part: OXYGEN MASK — LEAKING (COCKPIT) · airframe 22,760 hrs · 14,722 cycles

CO-PILOT OXYGEN MASK TEST CAUSES OXYGEN TO RUN CONTINUOUSLY AND DRAIN OXYGEN TO 570 PSI WITH OXY LO PRESS CAUTION MESSAGE. REMOVED AND REPLACED THE FO'S OXYGEN MASK IAW AMM 35-11-12. OPS CHECKED GOOD.

Part: OXYGEN MASK — UNWANTED DEPLOY (ROW 10D) · airframe 22,745 hrs · 14,709 cycles

10D OXYGEN MASKS PUSHED DOWN. STOWED THE MASKS AT ROW 10C-D IAW AMM 35-21-09.

Part: STOWAGE BOX — LEAKING (CREW OXYGEN) · airframe 22,049 hrs · 14,206 cycles

CREW OXYGEN PRESSURE DROPPED FROM INITIAL SERVICE OF 1820 PSI TO 1330 PSI OVER A 2 DAY PERIOD. REMOVED AND REPLACED STOWAGE BOX IAW AMM 35-10-00 AND 35-11-15. OPS TESTED GOOD. OK FOR SERVICE.

Part: OXYGEN MASK — LEAKING (COCKPIT) · airframe 21,642 hrs · 13,931 cycles

OXY LOW PRESS MSG IN FLIGHT. OVER 1HR TIME O2 PRESSURE WENT FROM APPROX 1410 TO 1230 PSI. DEFERRED OBSERVERS MASK/SYSTEM IAW MEL 35-10-1 ENTERED IN MMO2 PLACARD INSTALLED. RE-SWAPPED FO'S BOX AND MASK DUE TO CONTROL 3350163-2 WITH OBSERVERS. FOUND LEAK ON FO'S BOX AND MASK. REMOVED AND REPLACED MASK IAW AMM 35-11-12. REMOVED AND REPLACED MASK STOWAGE BOX IAW AMM 35-11-15. OPS TEST OF CREW OXYGEN SYS GOOD IAW AMM 35-10-00. NO LEAKS NOTED AT THIS TIME.

Part: STOWAGE BOX — BROKEN (OXYGEN MASK) · airframe 21,204 hrs · 13,619 cycles

FIRST OFFICER OXYGEN MASK DOOR LEFT SIDE IS BROKEN AND CAME OFF ITS HINGE SWAPPED FIRST OFFICER`S MASK AND STOWAGE BOX WITH THE JUMP SEAT POSITION REMOVED IAW AMM 34--11-15 AND INSTALLED IAW TA 001820. PERFORMED OPS CHECK OF THE F/O OXYGEN MASK IAW AMM 35-10-00 AND 23-51-00. REPLACED COCKPIT OBSERVOR MASK STOWAGE BOX WITH SERVICABLE BOX IAW AMM 35-11-15 OP AND LEAK CHECKS GOOD REMOVED FROM MM 02.

Part: COVER — DAMAGED (EMERGENCY LIGHT) · airframe 20,733 hrs · 13,293 cycles

EMERGENCY LIGHT HAS LARGE AREAS DAMAGED TO THE COVER SECTIONS. REPLACED THE LIGHT IAW AMM 33-51-01.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 20,731 hrs · 13,291 cycles

EMERGENCY EXIT LIGHTING IS INOPERATIVE. REPLACED THE LAMP, OPS CHECKED GOOD IAW AMM 33-51-00.

Part: LIGHT — MISSING (CABIN) · airframe 19,430 hrs · 12,395 cycles

EMERGENCY PATH LIGHTING STRIP MISSING ON AIRSTAIR. INSTALLED EMER PATH LIGHTING STRIP IAW AMM 11-30-02. PN S7251B575 EF.

Part: FITTING — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

FORWARD JACKING FITTING FWD OF FS 280 AT BL 0.0 IS CORRODED AT LT JACK FITTING SUPPORT. R & R FWD LT JACK PAD FITTING, PN CC670-32179-3. REFERENCE MWC 81517711 OP 99 FOR DETAIL OF WORK PERFORMED. THIS IS A MAJOR REPAIR.

Part: BRACKET — CRACKED (PAX DOOR) · airframe 19,413 hrs · 12,385 cycles

PASSENGER DOOR AFT COUNTERBALANCE BRACKET HAS A MOUNT LEG CRACKED ON BOTTOM. CONTINUATION CARD 81517711 OP 172. R & R PAX DOOR AFT COUNTERBALANCE BRACKET, PN 601R38378-5. REFERENCE MWC 81517711 OP 48 & 172 FOR DETAIL OF WORK PERFORMED.

Part: DOOR SILL — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

RIGHT CABIN FLOOR SILL IS CORRODED FROM FS 280.00 - 319.70. CONTINUATION CARD 81517711 OP 170. R & R RT CABIN FLOOR SILL, FS 280.00 - 319.70, IAW MWC 81517711 OP 119 & OP 170 FOR DETAIL OF WORK PERFORMED.

Part: STRIKER — CORRODED (SERVICE DOOR) · airframe 19,413 hrs · 12,385 cycles

SERVICE DOOR SEAL STRIKER IS CORRODED AT LOWER EDGE. CONTINUATION CARD 81517711 OP 191. R & R SERVICE DOOR SEAL STRIKER, PN SH670-31412-7 TO REPAIR CORROSION IAW MWC 81517711 OP 116 & 191 FOR DETAIL OF WORK PERFORMED.

Part: DOUBLER — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

ANTENNA CUT OUT BETWEEN FS 295.00 & 310.00 AT STRINGER 27 IS CORRODED WITH FILAFORM CORROSION. CONTINUATION CARD 81517711 OP 164. R & R ANTENNA DOUBLER BETWEEN FS 295.00 & 310.00 AT STRINGER 27, PN SH 670-32364-7. REFERENCE M WC 81517711 OP 110 & 164 FOR DETAIL OF WORK PERFORMED.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

UPPER SILL ANGLE & LIGHTNING DIVERTER ATTACH CLIP CORRODED & OUT OF LIMITS. REMOVED & INSTALLED NEW SERVICE SILL ANGLE IAW AMM 51-41-02-001-001-A01. REMOVED & INSTALLED LIGHTNING DIVERTER PANEL CLIP IAW 51-40-11-001-001-A01 & 51-42-13-001-001-A01. INSTALLED SAME SERVICEABLE PAX DOOR PROXIMITY SENSOR IAW AMM 52-70-04-400-802-A02. OPERATIONS TESTED GOOD.

Part: DOOR SILL — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

RIGHT CABIN FLOOR SILL IS CORRODED FROM FS 349.00 - 364.00. REPAIRED RT FLOOR SILL FROM FS 349 TO 364 IAW EA 953-0401 6 REV A DATED 02 10 16.

Part: POST — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

FS 280.00 BULKHEAD DOOR POSTS AT LBL & RBL 11 ADJACENT TO FWD J ANGLE ARE CORRODED AT & ABOVE FLOOR LEVEL. REPAIRED FS 280.00 BULKHEAD DOOR POSTS AT LBL & RBL 11 ADJACENT TO FWD J ANGLE IAW EA CRJ953-04004 REV C DATED 02 10 16. REMOVED & REINSTALLED SAME SERVICEABLE LT & RT CUPS IAW SRM 51-42-13-001-001-A01.

Part: FLOOR SUPPORT — CORRODED (BS 280-319) · airframe 19,413 hrs · 12,385 cycles

RIGHT CABIN FLOOR SUPPORT IS CORRODED FROM FS 280.00 - 319.70. R & R RT CABIN FLOOR SUPPORT FS 280.00 - 319.70, IAW MWC 81517711 OP 119 & OP 170 FOR DETAIL OF WORK PERFORMED.

Part: PANEL — CHAFED (WING) · airframe 19,413 hrs · 12,385 cycles

PANELS 684GB, 684JB & 684HT ARE CHAFED. CONTINUATION CARD 81517711 OP 173. REPAIRED CHAFE DAMAGE ON PANELS 684GB & 684JB. REPLACED PANEL 684HT WITH NEW PANEL, PN CC670-14027-3. REFERENCE MWC 81517711 OP 73 FOR DETAIL OF WORK PERFORMED.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

SEAT TRACK RAIL AT RBL 9.0 FROM FS 349.0 - 485.0 HAS MULTIPLE AREAS OF CORROSION. R & R SEAT TRACK AT RBL 9.0 FROM FS 349.0 - 485.0 WITH A NEW SERVICEABLE SEAT TRACK IAW SRM TASK 53-00-49-400-801 & 51-42-02-001-001-A01 PART SH670-321591.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

AVIONICS BAY FLOOR BOARD 141ALF SUPPORT ANGLE ON AFT SIDE OF FS 280 IS CORRODED WITH FILAFORM CORROSION. R & R SUPPORT ANGLE ON AFT SIDE IAW SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01. THE NEW SERVICEABLE PART NR IS CC670-34256-3.

Part: ANGLE — CORRODED (SERVICE DOOR) · airframe 19,413 hrs · 12,385 cycles

SERVICE DOOR LOWER SILL MOUNT ANGLE IS CORRODED. R & R MOUNT ANGLE WITH NEW PN SH670-31996-3 IAW SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 19,413 hrs · 12,385 cycles

FS 280.00 BEAM FWD J ANGLE FLOOR SUPPORT IS CORRODED. FS 280 FWD J ANGLE WAS REPLACED IAW SRM 51-42-06-001-001-A01.

Part: INTERCOSTAL — CORRODED (E&E DOOR) · airframe 19,413 hrs · 12,385 cycles

AVIONICS BAY DOOR STRUCTURE HAS 2 INTERCOSTALS CORRODED WITH FILAFORM CORROSION. INTERCOSTALS LOCATED BETWEEN FS 364 & 349. ONE INTERCOSTAL IS BETWEEN STRINGER 26L & 27 & ONE INTERCOSTAL LOCATED BETWEEN STRINGER 27 & 26R. R & R AVIONICS BAY DOOR FWD INTERCOSTALS. IAW MWC 81517711 OP 106 FOR DETAIL OF WORK PERFORMED.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 19,413 hrs · 12,385 cycles

PASSENGER DOOR LOWER SILL ANGLE IS CORRODED. R & R PAX DOOR LOWER SILL ANGLE PN SH670-31875-3 IAW MWC 81517711 OP 118 FOR DETAIL OF WORK PERFORMED.

Part: LIGHT — LOOSE (CABIN) · airframe 19,066 hrs · 12,173 cycles

EMERGENCY FLOOR ILLUMINATED STRIP IS LOOSE 12B. SECURED EMER FLOOR TRACK LIGHT AT 12B IAW AMM 33-51-00.

Part: SEAL — MISSING (CABIN) · airframe 18,996 hrs · 12,131 cycles

FLIGHT ATTENDANT REPORTS FWD PBE MISSING SAFETY SEAL. REFILLED SAFETY SEAL REQUIRED.

Part: MEGAPHONE — FAILED (CABIN) · airframe 18,980 hrs · 12,120 cycles

MEGA PHONE FAILED SIREN & ALARM TEST. INSTALLED SERVICEABLE MEGA PHONE IAW JC EE-900. OPERATIONS CHECKED GOOD. PN OFF & ON A3-06-1402, NO SN OFF & ON.

Part: FLASHLIGHT — INOPERATIVE (CABIN) · airframe 18,878 hrs · 12,054 cycles

AFT EMER FLASH LIGHT NOT BLINKING & DOES NOT WORK. R & R AFT CABIN EMER FLASHLIGHT IAW AMM 25-61-02. OPERATIONS CHECKED GOOD. ACFT OK FOR SERVICE. PN ON & OFF P2-07-0001-214.

Part: PBE — UNSERVICEABLE · airframe 18,621 hrs · 11,885 cycles

AFT PBE HAS LOST ITS VACUUM. R & R AFT PBE PN MR-10047N IAW JC 900-25-900-902.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 18,548 hrs · 11,834 cycles

EMERGENCY EXIT FLOOR STRIP INOPERATIVE. SECURED FLOOR STRIP AS REQUIRED.

Part: OXYGEN BOX — INOPERATIVE (COCKPIT) · airframe 18,159 hrs · 11,566 cycles

FIRST OFFICERS OXYGEN STOWAGE BOX INOPERATIVE. SWAPPED FIRST OFFICER`S STOWAGE BOX WITH OBSERVERS. REMOVED & INSTALLED IAW AMM 35-11-15. OPERATIONS CHECKED GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME. DEFERRED OBSERVERS OXYGEN IAW MEL 35-10-1. PLACARD INSTALLED FIRST OFFICERS SN SE27800, OBSERVERS SN SE18425. R & R OBSERVER OXYGEN MASK IAW AMM 35-10-00. CLEARED FROM MM02. PLACARD REMOVED. PN ON OF MF10-08-01, SN ON SE16593 & SN OFF SE18918.

Part: LIGHT — MISSING (CABIN) · airframe 17,207 hrs · 10,908 cycles

EMERGENCY FLOOR LIGHTING STRIP BETWEEN AISLE 11-12 A/B MISSING. INSTALLED EMERGENCY FLOOR LIGHTING STRIP BETWEEN AISLE 11-12, A/B IAW AMM 33-51-01.

Part: LIGHT — UNSECURE (CABIN) · airframe 17,207 hrs · 10,908 cycles

EMERGENCY FLOOR LIGHTING STRIP IN GALLEY IS MISSING. RESECURED EMERGENCY LIGHTING STRIP IAW AMM 33-51-01. ACFT OK FOR SERVICE.

Part: MOTOR — MALFUNCTIONED (DOOR ASSIST) · airframe 17,170 hrs · 10,881 cycles

MAIN CABIN DOOR WAS EXTREMELY DIFFICULT TO OPEN, IT SEEMED TO HIT A SPOT OF RESISTANCE. FREY NOTICED ON WIRE THAT RUNS FROM PULLEY TO HIGHEST POINT ON DOOR. R & R PAX DOOR ASSIST MOTOR IAW AMM 52-11-08. PERFORMED OPS CHECK FOR SEVERAL TIMES. OPS CHECK GOOD. OK TO CONTINUE.

Part: PBE — UNSERVICEABLE (COCKPIT) · airframe 17,087 hrs · 10,823 cycles

COCKPIT PBE IS SOFT. ISSUED SFWI FOR PBE, COCKPIT, REPLACEMENT WITHIN 36 HRS, 3 DAYS. ENTERED IN MM02, MXC NOTIFIED. JOB CARD 900-25-900-901 COMPLETE. REMOVED THE COCKPIT PBE MR-10042NWA SN E0706452 & REPLACED WITH A SERVICEABLE UNIT IAW AMM TASK 33-31-06-400-801. THIS CLEARS SFWI CONTROL 3180617-1 MOC 96390, UPDATED MM02, STICKER REMOVED FROM THE CAN.

Part: WIRE — CUT (CABIN) · airframe 16,912 hrs · 10,699 cycles

UPON WALK AROUND INSPECTION, FOUND FWD OVERWING EMER LIGHT TO BE INOPERATIVE. TROUBLESHOOTING FOUND FWD OVERWING EMER LIGHT & WIRE YAH8493-22 REF WM 38-50-01 TO BE CUT. CRIMPED WIRE IAW ESPM 20-16-00. PERFORMED OPERATIONAL CHECK OF EXTERIOR EMER LIGHT IAW AMM 33-51-15. OPERATIONS CHECKED GOOD. ACFT OK FOR SERVICE.

Part: FLASHLIGHT — INOPERATIVE (AFT CABIN) · airframe 16,788 hrs · 10,622 cycles

AFT CABIN EMERGENCY FLASHLIGHT INOPERATIVE. R & R THE AFT FLASHLIGHT IAW AMM 25-61-02, OP'S CHECKED GOOD.

Part: LIGHT — MISSING (CABIN) · airframe 15,628 hrs · 9,807 cycles

TWO STRIPS TO PROVIDE EMER EXIT DIRECTION ON THE FLOOR BY THE WARDROBE CLOSET ARE MISSING. INSTALLED FWD FLOOR LUMINESCENT LIGHTING IAW AMM 33-51-01.

Part: LIGHT — MISSING (CABIN) · airframe 15,558 hrs · 9,760 cycles

MISSING EMER LIGHTS ON FLOORING IN GALLEY AREA. INSTALLED EMER LIGHT STRIP AS REQUIRED IN GALLEY AREA IAW AMM 33-51-01. ACFT OK FOR SERVICE.

Part: LIGHT — MISSING (CABIN) · airframe 15,555 hrs · 9,758 cycles

EMERGENCY LIGHT SECTION MISSING. SECTION INSTALLED IAW AMM 33-51-09.

Part: TRANSCOWL — DAMAGED (RT ENGINE) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-54-440-501, RT ENG LOWER TRANS COWL INSIDE DAMAGED FROM MISSING MODIFICATION. REPAIRED IAW REO 690-78-34-068.

Part: PANEL — CHAFED (WING) · airframe 14,856 hrs · 9,320 cycles

TASK CARD C1, PANEL 584GB CHAFED. CHAFE FOUND TO BE OUT OF LIMITS IAW SRM 57-52-01-001-001-A01. PICKED UP HOLES IN NEW PANEL IAW SRM 51-40-11-001-001-A01.

Part: PANEL — GOUGED (RT WING) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 192, RT WING VANE PANEL 684ET GOUGED, OFF ACFT PART. LOCATED & DRILLED NEW PANEL IAW SRM 51-40-11-001-001-A01. INSTALLED NUTPLATE BRACKETS TO NEW PANEL IAW CRJ SRM 51-42-06-001-001-A01. APPLIED TOPCOAT IAW SRM 51-25-01-001-001-A01.

Part: BATTERY PACK — DEFECTIVE (CABIN) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 25-900-947, CHECK EMERGENCY LIGHTING SYS BATTERY PACK & CHARGERS FOR PROPER OPERATION. PERFORMED OPERATIONS CHECK OF EMERGENCY BATTERIES IAW AMM 33-51-17-710-801-A02. FOUND NR 3 & NR 4 PACKS BAD. REMOVED BAD PACKS IAW AMM 33-51-17-000-801-A02. INSTALLED NEW BATTERY IAW AMM 33-51-17-400-801-A02. PERFORMED OPERATIONS CHECK IAW AMM 33-51-7710-801-A02.

Part: SKIN — DENTED (LT COWLING) · airframe 14,856 hrs · 9,320 cycles

TASK CARD, CR CUSTOMER NOTED LT ENG LOWER FAN COWL DOOR OUTER SKIN DENT'S BETWEEN 5 & 7 O'CLOCK POSITION. REPAIRED AREA IAW EA CRJ95402332.

Part: SKIN — CHAFED (FUSELAGE) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-53-180-100, AT APPROXIMATELY FS 919.00, STRINGER 27 FOUND A CHAFE ON THE SKIN. REPAIRED CHAFE IAW EO RJ3535. MATERIAL REMOVED .004 INCHES X 1 X .040 INCHES W AT FS 919.00 STRINGER 27.

Part: STOP FITTING — GOUGED (LT HORIZ STAB) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-12-330-901, LT HORIZONTAL STAB PIVOT PIN STOP GOUGED. EVALUATED & REPAIRED LT STAB PIVOT PIN STOP IAW EO 55022. NO OPERATIONAL CHECK REQUIRED.

Part: FIRESHIELD — DAMAGED (LT COWLING) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-73-430-902, LT ENG LOWER CORE COWL HAS DAMAGE TO FIRE SHIELD. REPAIR ACCOMPLISHED ON EA CRJ954-02330, PN OFF & ON CN624-3172-203.

Part: STOP FITTING — GOUGED (HORIZ STAB) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-12-330-901, RT SIDE STAB PIVOT PIN ANTI-ROTATION TAB GOUGED. EVALUATED & REPAIRED RT STAB PIVOT PIN STOP IAW EO R55023.

Part: FITTING — DAMAGED (RT AILERON) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-57-690-301, RT AILERON ROD END ATTACH POINT DAMAGED, DOT 24-21. REPAIRED FITTING IAW EO R57167.

Part: PANEL — CHAFED (WING) · airframe 14,856 hrs · 9,320 cycles

TASK CARD C1, PANEL 584EB CHAFED. REMOVED CHAFED AREA, FOUND OUT OF LIMITS, ORDERED NEW PANEL & MATCH DRILLED NEW PANEL & COUNTERSUNK. PANEL WILL BE INSTALLED ON JOB CARD 227, 584EB IAW FOLLOWING SRM'S CRJ 700 900 57-52-01-101-001-A01, 57-52-001-001-A01 & 51-40-11-001-001-A01.

Part: WIRE — DAMAGED (CABIN) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-53-900-107 RT AFT EMERGENCY LIGHT OVERWING AREA HAS WIRE DAMAGE. REPAIRED WIRE & INSTALLED NEW LIGHT ASSEMBLY IAW AMM 33-51-15-400-801-A09. PERFORMED OPERATIONS CHECK OF NEW LIGHT IAW AMM 33-51-7-710-801-A02, PN INSTALLED 2LA006954-00.

Part: SILL — CORRODED (FUSELAGE) · airframe 14,856 hrs · 9,320 cycles

TASK CARD 900-53-140-509, 280 RT SIDE FLOOR SILL CORRODED IN FWD CORNER. R & R FLOOR SILL IAW SRM 51-42-06-001-001-A01 & 51-42-13-001-001-A01.

Part: LIFE VEST — MISSING (CABIN) · airframe 14,342 hrs · 8,993 cycles

AIRCRAFT IS MISSING THREE OF EIGHT REQUIRED INFANT LIFE VEST IAW JOB CARD EE 900 REV DATE 4NOV13. INSTALLED THREE EACH INFANT LIFE VESTS IAW BY EE 900. NO FURTHER ACTION REQUIRED, PN ON P0640-101.

Part: LIGHT — MISSING (CABIN) · airframe 14,043 hrs · 8,814 cycles

EMERGENCY LIGHT MISSING. REPLACED MISSING EMERGENCY LIGHT IAW 33-51-01. OPS CHECKED GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 13,328 hrs · 8,371 cycles

DURING CRUISE FLIGHT (32,000), F/A`S SMELLED A FAINT BURNING TYPE ODOR COMING FROM THE AFT PART OF THE ACFT (ROWS 18, 19, AND 20). SAID SEVERAL PASSENGERS IN THOSE ROWS ALSO NOTICED IT. F/A THOROUGHLY INSPECTED AFT PART OF ACFT (INCLUDING LAV) ODOR WENT AWAY. ALL SYSTEMS FROM FLIGHT DECK APPEARED NORMAL. CAPTAIN DID SMELL A FAINT ELECTRICAL TYPE ODOR WHILE ON SHORT FINAL, THAT WAS ONLY NOTICEABLE FOR SEVERAL SECONDS THEN WAS GONE. RAN A/C PACKS FORM BOTH APU AND ENGINES IAW MM 21-51-00. INSPECTED ALL CIRCUIT BREAKER PANELS FOR TRIPPED BREAKERS AND CHECKED FOR ABNORMAL MESSAGES. NO DEFECTS NOTED.

Part: LIGHT — DEGRADED (CABIN) · airframe 13,097 hrs · 8,238 cycles

EMERGENCY FLOOR TRACK LIGHTING, GALLEY AREA, DEGRADED. REPLACED FLOOR TRACK LIGHTING IAW AMM 33-51-01.

Part: PROXIMITY SENSOR — OUT OF ADJUST (LANDING GEAR) · airframe 12,688 hrs · 7,974 cycles

UPON T/O LANDING GEAR WOULD NOT RETRACT. GEAR MISCONFIG CAUTION, WOW INPUT CAUTION, STEERING INOP CAUTION. PERFORMED NONNORMAL CHECK LIST RETURNED TO AIRPORT. FOUND NLG WOFFW, CENTERED AND LVDT PROX SENSORS PX03 AND PX11 TO BE OUT OF LIMITS (.085""). ADJUSTED PROX SENSORS PX03 AND PX11 TO .040" IAW AMM 32-61-05. PERFORMED OPS CHECK OF LANDING GEAR PSS. OPS CHECK GOOD IAW AMM 32-61-00. PERFORMED 3 GEAR SWINGS IAW AMM 32-30-00 AND OPS CHECK OF NOSE WHEEL STEERING TO INCLUDE TAXI CHECK IAW AMM 32-51-00. ALL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: LIGHT — MISSING (CABIN) · airframe 11,237 hrs · 7,073 cycles

FLOOR EMERGENCY LIGHTS STRIP MISSING AT RT FWD OVERWING EXIT. REMOVED AND REPLACED EMERGENCY LIGHT STRIP IAW CRJ 900 AMM 35-51-01.

Part: UNKNOWN — SMOKE (COCKPIT) · airframe 8,866 hrs · 5,633 cycles

JUST PRIOR TO LANDING, SMOKE ODOR IN COCKPIT. F/A REPORTED SMALL AMOUNT OF SMOKE IN CABIN. AFTER LANDING RECEIVED RT PACK AUTOFAIL CAUTION. DEFERRED RT A/C PACK. IAW MEL 21-51-1A (C). INSPECTED NR 2 A/C PACK IN AFT EQUIPMENT BAY AND FOUND NO EVIDENCE OF DAMAGE OR DEFORMATION. R & R TEMP CONTROL VALVE PN GG670-95010-3 S/N 01501 IAW AMM 21-51-20. ALSO R & R PACK DISCHARGE TEMP SENSOR PN GG436-2015-3 IAW AMM 21-51-22 NO HELP. REMAINS DEFERRED.

Part: LIGHT — MISSING (CABIN) · airframe 7,159 hrs · 4,576 cycles

F/A REPORTS EMERGENCY FLOOR MARKING STRIP LOCATED IN GALLEY AREA IS MISSING. REPLACED EMERGENCY LIGHTING STRIP IAW REF 33-51-01. PN ON PL88-900LH00: CL008.

Part: SENSOR — MALFUNCTIONED (A/C PACK TEMP)

THE CREW HAD A RT BLEED DUCT FAULT WARNING AND NOTED A SLIGHT SMELL OF SMOKE IN THE COCKPIT. CREW FOLLOWED QRH AND MADE SURE PACK WAS SHUTDOWN; DIVERTED. REPLACED TEMP SENSOR. (K)