N954

ATA 5321

Part: FLOOR PANEL — DAMAGED (CABIN) · airframe 26,206 hrs · 17,161 cycles

DELAMINATED/DAMAGED FLOOR PANELES NBR 251BLF, 262CRF, 261DLF, 272QRF, 272SRF AND 282GRF COMPLETE: SUMMARY: FLOOR PANELS NBR 262CRF, 261DLF, 272QRF, AND 282GRF WERE REPLACED BY NEW CRJ900 AMM 53-00-47 AND FLOOR PANELS 251BLF AND 272SRF WERE REPAIRED UNDER NRC 00459 AND NRC 00460

ATA 5320

Part: FLOOR SUPPORT — CORRODED (BS 1000-1069) · airframe 26,206 hrs · 17,161 cycles

INITIAL INSPECTION: CORROSION ON BEAM FLOOR 27LBL BTW FS 1000-1069. AF T CARGO COMPARTMENT. (SM) (CCT) (TC 1100-15). COMPLETE: BEAM FLOOR 27LBL AFT CARGO COMPARTMENT WAS REPAIR PER CRJ-90 0, SRM 53-00-41-201-001-A03.

ATA 5313

Part: STRINGER SPLICE — CORRODED (BS 330) · airframe 26,206 hrs · 17,161 cycles

AWR HIDDEN CORROSION IN REF NRC S/N 00043, DURING STRINGER 24R REMOVAL , CORROSION ON 24R STRINGER SPLICE FS 330 WAS FOUND.(E/E)(SM). COMPLETE: SUMMARY:CORROSION LEVEL 2. CORROSION ON STRINGER SPLICE 24RH WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01 ITEM 5, REWORKED AREAS ON STRINGER SPLICE 24RH IN STA. FS= 330 WAS MEASURE AND MAXIMUM DEPT H REMOVED IS 0.028" THEREFORE IT'S OUT OF LIMITS PER CRJ 900 SRM 53-00

ATA 5320

Part: FLOOR SUPPORT — CORRODED (BS 1000-1069) · airframe 26,206 hrs · 17,161 cycles

INITIAL INSPECTION: CORROSION ON BEAM FLOOR 9LBL BTW FS 1000-1069. AFT CARGO COMPARTMENT. (SM) (CCT) (TC 1100-15). COMPLETE: BEAM FLOOR 9LBL AFT CARGO COMPARTMENT WAS REPAIR PER CRJ-900, SRM 53-00-41-201-001-A03.

ATA 5320

Part: SEAT TRACK — CORRODED (BS 661-672) · airframe 26,206 hrs · 17,161 cycles

INITIAL INSPECTION: CORROSION ON SIDE SEAT RAILS IN SECTIONS [FS=661+16 TO FS= 672, STGR 15RH] AT PAX CABIN. (CPAX) TCI: 53-20-217. COMPLETE: SIDE SEAT RAILS IN SECTIONS [FS=661+16 TO FS= 672, STGR 15RH ] AT PAX CABIN WERE REPLACED PER CRJ 900 AMM TASK 53-00-49. (LEVEL CORROSION: 2)

ATA 3350

Part: SIGN — UNSECURE (EMERGENCY LIGHTS) · airframe 26,206 hrs · 17,161 cycles

THE EMERGENCY EXIT LIGHT AT THE FA STATION ON THE LEFT AS BORDING THE AIRCRAFT IS LOOSE AND FALLING OUT OF THE WALL. NOTE: REQUIRES SDR REPORT. COMPLETE: SUMMARY OF NRC 00397: THE EMERGENCY EXIT LIGHT DS156 WAS INSTALLED PER CRJ 900 AMM 33-51-05-400-801 (CONFIG A13) STEP 1 TO 4 A(4). OPERATIONAL TEST OF THE EMERGENCY LIGHTS WAS PERFORMED PER CRJ900 AMM 33-51-00-710-802 CONF. A03

ATA 5754

Part: CANISTER — CRACKED (SLAT TRACK) · airframe 26,206 hrs · 17,161 cycles

INITIAL INSPECTION. CRACK ON SLAT TRACK CANISTER 1-3 WS 148 AT LH WING MAIN FUEL TANK. (SM)(AI). COMPLETE: SLAT TRACK CANISTER 1-3 WS 148 AT LH WING MAIN FUEL TANK WAS REPAIRED PER GREO 670-57-42-577 REV. --

ATA 5754

Part: CANISTER — CRACKED (SLAT TRACK) · airframe 26,206 hrs · 17,161 cycles

INITIAL INSPECTION. CRACK ON SLAT TRACK CANISTER 1-3 WS 148 AT RH WING MAIN FUEL TANK. (SM)(AI)COMPLETE: SLAT TRACK CANISTER 1-3 WS 148 AT RH WING MAIN FUEL TANK WAS REPAIRED PER GREO 670-57-42-577 REV. --

ATA 5315

Part: FLOORBEAM — CRACKED (BS 280) · airframe 26,206 hrs · 17,161 cycles

CRACK ON FLOOR BEAM [ LOWER/AFT FLANGE ] IN STA. FS= 280 AND 14RBL AT PAX CABIN FWD WET AREA. (CPAX) TCI: 53-10-219 COMPLETE: FLOOR BEAM [ LOWER/AFT FLANGE ] IN STA. FS= 280 AND 14RBL AT PAX CABIN FWD WET AREA WAS REPLACED PER. CRJ-900 SRM 51-42-06-001-001 -A01 AND 51-42-21-001-001-A01.

ATA 5711

Part: SPAR — CRACKED (WING)

INTERNAL CORROSION AND CRACKS ON MAIN WING SPAR. INDICATIONS WERE FOUND ON RADIOGRAPHIC VIEWS. REFERENCE AD 75-27-09 R2 COPY OF INSPECTION.

ATA 8530

Part: CYLINDER — CRACKED (BARREL)

WHILE C/W AD 78-08-07 (CYLINDER CRACKS), FOUND CYLINDER WALL HAS EXHAUST RESIDUE AFTER 181 HOURS IN SERVICE. 35 HOURS SINCE LAST VISUAL INSPECTION 12 MONTHS PREVIOUSLY. CYLINDER HAD ULTRA SONIC INSPECTION IN 1993.

ATA 5531

Part: SPAR — CRACKED (V-FIN ASSY)

INSPECTION FOUND LOWER SECTION OF LEFT VERTICAL FIN HAD SEVERAL CRACKS EMANATING FROM UPPER LIGHTENING HOLE. CRACKS GREW LARGER WHEN SLIGHT SIDE PRESSURE APPLIED TO VERTICAL FIN.