N31412
Registered owner: UNITED AIRLINES INC, IL (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| UNITED AIRLINES, INC. (CALA) | Operator | on 2019-04-11 | Operator named in NTSB report |
Accident & incident history
Operated by United Airlines (per NTSB report)
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
58 reports on file, 2004-05-24 – 2026-07-23.
Part: SKIN — MISSING (LT FLAP WEDGE) · airframe 66,932 hrs · 27,836 cycles
LEFT INBD FLAP TRAILING EDGE WEDGE LOWER SKIN COMPLETELY MISSING. MEASUREMENTS ARE 29" X 14". REMOVED FLAP WEDGE ASSEMBLY PER S.R.M. 57-53-01 PICKED UP FRAME MOUNTING HOLES AND SKIN FASTENER HOLES ON NEW WEDGE PANEL REF SRM 51-40-02. LOCATED ALL HOLES, INSTALLED NUTPLATES AND PAINTED NEW LT INBD FLAP TRAILING EDGE WEDGE IAW SRM 51-40-02 AND SRM 51-20-01.
Part: IDG — FAULTED (NR 2) · airframe 66,408 hrs · 27,614 cycles
RIGHT SIDE ELECTICAL DRIVE FAILED WHILE IN CRUISE AT FL350 #2 ENGINE IDG DISCONNECTED IF FLT. PERFORMED BITE TEST ON #2 GCU, FOUND IDG FAULT. R&R OF E2 IDG AND E2 GCU. REMOVED AND REPLACED GCU FOR E2. PER TOM C REQUEST. REF AMM 24-21-81. OPS CHECK NO DEFECTS NOTED AT THIS TIME. REMOVED AND REPLACED IDG ON E2 REF AMM 24-11-11/401 OPS CHECK GOOD NO FURTHER DEFECTS NOTED AT THIS TIME.
Part: LIGHT — FAULTED (ZONE 200) · airframe 66,307 hrs · 27,559 cycles
EMER EXIT LIGHT LENS COVER AT FWD CLOSET DAMAGED. LIGHT WORKS AND IS SECURE. AFT END EPL OF THE FWD CLOSET LENS IS SECURE AND FUNCTION IS NORMAL. DEFERRED PER NEF REMOVED AND REPLACE EMERGENCY LIGHT IRW- TASK 33-51-14-960-801. OPS TEST GOOD.
Part: LIGHT — BROKEN (ZONE 200) · airframe 65,640 hrs · 27,244 cycles
FA REPORTS EMER EXIT LIGHT BROKEN AT 20C. 1 RED LENS MISSING FROM SEAT 20 ABC. LIGHT WORKS. COVERED HOLE WITH CLEAR TAPE TO PROTECT AND INSTALLED STICKER ON P5 PANEL. REQ MEL 3319E MEL 3319E MX TO SIGN OFF INSTALLED NEW RED LENS AT SEAT 20ABC
Earlier reports · 2004–2025 · 54 reports
2025
Part: SENSOR — FAULTED (FLAP SYS) · airframe 65,503 hrs · 27,187 cycles
FLAP ASYM ON UPWIND 3.5/ 5. NO ABNORMAL ROLLING O R OUT OF TRIM CONDITIONS OBSERVED BITE FSEU BOX FOUND FAULT CODE FOR SKEW NR 3, RESET FSEU AND SKEW IND BREAKERS TO UNLOCK FLAPS FROM THE FROZEN POSITION , AFTER BREAKER RESET FLAP INDICATION READING NORMAL AT THIS TIME IAW FIM 27-59 TASK 803. REMOVED NR 3 FLAP SCEW SENSOR IAW AMM 27-59-01-000-803. FOUND PINS BENT AND ELECTRICAL CONNECTOR, CORRODED WITH CRACKS IN CONNECTOR. REPLACED CONNECTOR D11818 FOR FLAP SKEW SENSOR 3 IAW SWPM 20-61-11. INSTALLED FLAP SCEW SENSOR NR 3 IAW AMM 27-59-01-400-803. OPS CHECK GOOD SKEW SENSOR 3 READS IN RANGE STOWED AND AT 15 AND 40 DEGREES. FSEU READS NO FAULTS. OK TO CONTINUE.
Part: BATTERY PACK — WEAK (ZONE 200) · airframe 63,868 hrs · 26,421 cycles
MULTIPLE EMERGENCY AISLE LIGHTS IN THE CABIN HAVE A WEAK CHARGE, SUPPORT TASK NSA EMX N/R 00117. COMPLETED SDR TROUBLESHOT AND FOUND M1676 EMERGENCY LIGHT BATTERY PACK NEAR SEAT ROW 7DEF TO BE WEAK. REMOVED AND REPLACED BATTERY PACK SN: 204237 WITH SERVICEABLE BATTERY PACK SN: 260751 IAW UAL B737-900 AMM 35-51-06-960-805. EMERGENCY LIGHT OPS CHECK GOOD IAW UAL B737-900 AMM 33-51-06-960-805. REMOVED AND REINSTALLED SIDEWALL CARPET RISER TO FOM IAW UAL B737-900 AMM SUBTASK 33-51-06-410-01 2. SDR ATTACHED. DATA WAS TRANSCRIBED FROM NSA EMX N/R 00117.
Part: SOCKET — BROKEN (ZONE 200) · airframe 63,868 hrs · 26,421 cycles
EEPL WIRING FOR PROXIMITY PATHWAY LIGHT ON SEAT ROW 23ABC BROKEN. SUPPORT TASK NSA EMX N/R 00095. VERIFIED SDR INFORMATION. RETERMINATED EEPL CONTACTS FOR SEAT ROW 23ABC, RECONNECTED CONNECTOR AND OPS CHECK GOOD IAW UAL B737-900 SWPM 20-60-00 AND WDM 33-51-00.
Part: ATTACH ANGLE — CRACKED (ZONE 100) · airframe 63,854 hrs · 26,414 cycles
STATION 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT APPROXIMATELY LBL 9.0. SUPPORT TASK NSA EMX N/R 00089. VERIFIED ESFR INFORMATION. REPAIRED STA. 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE AT LBL 9.0 IAW B737-900 SRM 57-10-10-2R-5, ACCOMPLISHED LEAK CHECK IAW B737-900 AMM 28-11-00, LEAK CHECK GOOD, SEE NSA EMX N/R 00089 AND HANGER N/R 6481041 FOR WORK ACCOMPLISHED.
Part: ATTACH ANGLE — CRACKED (ZONE 100) · airframe 63,854 hrs · 26,414 cycles
STATION 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT APPROXIMATELY RBL 9.0. SUPPORT TASK NSA EMX N/R 00088. REPAIRED STA. 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE AT RBL 9.0 IAW B737-900 SRM 57-10-10-2R-5, ACCOMPLISHED LEAK CHECK IAW B737-900 AMM 28-11-00, LEAK CHECK GOOD.
Part: FITTING — CRACKED (ZONE 200) · airframe 63,854 hrs · 26,414 cycles
SHEAR FITTING AT STATION 540 AND LBL 32.40 IS CRACKED. SUPPORT TASK NSA EMX N/R 00097. ESFR COMPLETED REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND LBL 32.40 IAW B737-900 SRM 51-40-02-0G AND BAC DWG 111A2000 REV ORIGINAL
Part: FITTING — CRACKED (ZONE 200) · airframe 63,854 hrs · 26,414 cycles
B737-57-4-1262 SHEAR FITTING AT STATION 540 AND LBL 54.60 IS CRACKED. SUPPORT TASK NSA EMX N/R 00096. ESFR COMPLETED REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND LBL 54.60 IAW B737-900 SRM 51-40-02 AND BAC DWG 111A2000 REV ORIGINAL FOR WORK ACCOMPLISHED SEE NSA EMX N/R 00096 AND HANGAR N/R 6482019 CIR C/W AND SSFR #916
Part: FITTING — CRACKED (ZONE 200) · airframe 63,854 hrs · 26,414 cycles
B737-57-4-1262 SHEAR FITTING AT STATION 540 AND LBL 6.14 IS CRACKED. REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND LBL 6.14 IAW B737-900 SRM 51-40-02 AND BAC DWG 111A2000 REV ORIGINAL
Part: FITTING — CRACKED (ZONE 200) · airframe 63,854 hrs · 26,414 cycles
B737-57-4-1262 SHEAR FITTING AT STATION 540 AND LBL 32.40 IS CRACKED. SUPPORT TASK NSA EMX N/R 00097.
Part: FITTING — CRACKED (ZONE 200) · airframe 63,854 hrs · 26,414 cycles
B737-57-4-1262 SHEAR FITTING AT STATION 540 AND RBL 6.14 IS CRACKED. REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND RBL 6.14 IAW B737-900 SRM 51-40-02 AND BAC DRAWING 111A2000 REV ORIGINAL
Part: FITTING — CRACKED (ZONE 200) · airframe 63,854 hrs · 26,414 cycles
SHEAR FITTING AT STATION 540 AND RBL 15.04 IS CRACKED. REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND RBL 15.04 IAW B737-900 SRM 51-40-02 AND BAC DWG 111A2000 REV ORIGINAL.
Part: FITTING — CRACKED (ZONE 200) · airframe 63,854 hrs · 26,414 cycles
B737-57-4-1262 SHEAR FITTING AT STATION 540 AND LBL 15.04 IS CRACKED. SUPPORT TASK NSA EMX N/R 00098. ESFR COMPLETED REMOVED AND REPLACED SHEAR FITTING AT STATION 540 AND LBL 15.04 IAW B737-900 SRM 51-40-02 AND BAC DWG 111A2000 REV ORIGINAL
2024
Part: COFFEEMAKER — SMOKE (AFT GALLEY) · airframe 61,121 hrs · 25,191 cycles
COFFEE MAKER SMOKING OR SPARKING DR-2 AFT GALLEY G4B / PLASTIC WAS FOUND DIRECTLY ON THE BURNER AND MELTED. TECH INSPECTED WIRING AND CANON PLUG FOR ANY ARCHING. F/A ALSO SAID SMELL STOP WHEN SHE SHUT OFF THE COFFER MAKER AND NO OVENS WHERE IN USE.
Part: WINDOW FRAME — CRACKED (L1 WINDOW) · airframe 61,007 hrs · 25,130 cycles
AFTER NDT INSPECTION PER EA 5310-04554 REV C, OP 005 AT LH 1 WINDOW FRAME FOUND TO BE CRACKED. (REF AAR NR 100005987)
Part: SKIN — UNKNOWN (LH #3 LE SLAT) · airframe 61,007 hrs · 25,130 cycles
PERFORM REPAIR ON LH WING NO.3 LEADING EDGE SLAT (REF AAR NR 100 005840) PERFORMED REPAIR ON LH WING NO 3 LE SLAT, FABRICATED ALL REPAIR PARTS AND INSTALLED I.A.W SRM 57-42-01-2R-9, PERFORMED REPAIR ON LH WING NO. 3 LE SLAT, FABRICATED ALL REPAIR PARTS AND INSTALLED IAW SRM 57-42-01-2R-9
Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 61,007 hrs · 25,130 cycles
RH HORIZONTAL SKIN, CRACK FOUND AT RIGHT HAND HORIZONTAL STABILIZER, LOCATED AT STATION 138.70 8" FORWARD FROM AFT SPAR.
Part: REGULATOR — FAILED (NR 1 ENGINE) · airframe 60,870 hrs · 25,068 cycles
PASSING 14500 FEET ON DEPT FELT COMPRESSOR STALL ON LEFT ENG PARAM NORMAL CREW REPORT ENGINE REMAINED AT IDLE PARA. NORMAL WITH OIL TEMP. @ 107 UNTIL RETURN TO FIELD. PERFROMED VISUAL INSP. INLET/EXHAUST NO DISCREPANCIES NOTED. PERFORMED EEC BIT #1 ENG. NO EXCEEDANCES RECORDED, BITE FAULT SHORT TIME 75-30801 LEGS T25 INPUT MONITORING PIC. 0-10. ACCOMPLISHED FIM 71-05 TASK 805 AND 73-06 TASK 809 AND 75-33 TASK 805 CORRECTION ACTION OF DISCREPANCIES ON L/P 7307602,7310518,7310488. REPAIR CONFIRMATION OF THREE FIM TASK ACCOMPLISHED. TEST PASS NO LISTED FAULTS LEG 0. NO ENG. EXCEEDANCES RECORDED ENGINE BLEED OPS TEST FAIL AMM 36-11-00-710-801 DISCREPANCY ON L/P 7315153. PERFORMING BLEED AIR CROSSOVER OPERATIONAL TEST AMM 36-11-00-710-801 PARAMETERS WITHIN LIMITS EXCEPT LEFT ENGINE BLEED SELECTED OFF DUCT PRESS. TO BE 10 PSI OR LESS, FAIL WITH DUCT PRESS. FLUCTUATE 20-25 PSI. WOULD INCREASE WITH HIGHER POWER SETTINGS. REMOVED AND REPLACED BLEED AIR REGULATOR #1 ENGINE LEAK CHECK AND OPS CHECK GOOD REF. AMM 36-11-03-400-801. RAN ENGINE PERFORMED BLEED AIR CROSSOVER AMM 36-11-00-710-801 FAILED TEST ENGINE DUCT PRESSURE NOW STEADY AT 25 PSI. WHEN SELECTED OFF DUCT PRESSURE IS 2 PSI OR LESS WITHIN LIMITS OF 10 OR LESS.
Part: SENSOR — FAULTY (NR 1 ENG SPEED) · airframe 60,841 hrs · 25,054 cycles
CLIMBING THROUGH 13000 FELT SHARP BUMP THEN VIBE IN AIRFRAME..EGT SPIKED AND N1 ROLLBACK INCREASED NORMALLY, HOWEVER, NOTICEABLE VIBRATIONS RETURNED AND FELT THROUGH CABIN. DURING FA DEBRIEF, PAX NOTICED SPARKS/SMALL FLAMES FROM E1 EXHAUST. DEBRIEF CREW: NORMAL TAKEOFF, ON A/P, CLIMBING THROUGH 13K INSPECTED E1 FAN BLADES & EXHAUST, NO DAMAGE NOTED. DID FIND EXPERIENCED BUMP FOLLOWED BY VIBRATION, ACFT PULLING LT, FOD AT 9 O'CLOCK POSITION. RISE IN 1 EGT, DROP IN E1 N1. DECREASED THROTTLE, VIBE SUBSIDED, EGT ROLLBACK, N1 RECOVERED. INCREASED THROTTLE ALL PARAMETERS. N2 SIGNAL IS OUT OF RANGE - FAULT ISOLATION. UPDATE THIS LP WITH FINDINGS & ACTION. OPTION 4. ALL THE OTHER PARAMETERS DID NOT SHIFT. SLIGHT SHIFT ADDING THE N2 SPEED SENSOR AND O-RING TO PARTS. STARTED AROUND JAN7 AND THE DRAMATIC SHIFT STARTED ON ABOUT FEB 28. REMOVED AND REPLACED ENGINE #1 N2 SPEED SENSOR REF AMM 77-11-02-400-801-F00. REQUIRES TEST 3A - IDLE POWER LEAK CHECK SENSOR. REF AMM TASK 71-00-00-700-801-F00 AND TEST 13 -ENGINE RUN - EEC BITE CHECK REF AMM TASK 71-00-00-700-808-F00.
2023
Part: LIGHT — DAMAGED (SEAT 25ABC) · airframe 59,410 hrs · 24,360 cycles
SEAT MOUNTED EMERGENCY EXIT LIGHT AT ROW 25ABC DAMAGED. REMOVED AND REPLACED LIGHT ASSY REF MM 33-51-11. OPS CK OK.
Part: SKIN — NOT ENTERED (STA 410-420) · airframe 57,868 hrs · 23,616 cycles
MOVE CREW REPORTED SKIN SCRATCH ON LEFT SIDE OF AIRCRAFT BETWEEN STATION 410-420. PICTURES INCLUDED STR 21L. A DIP IS BEING CREATED FOR THE REINSPECTION CRITERIA AT 7,000 CYCLES, INTERNAL HFEC AT 36,000 CYCLES, EXTERNAL LFEC DV AT 36,000 CYCLES. INSPECTION THRESHOLD CRITERIA IS 50,000 PER M 53-00-01-2R3 REPAIR 3 TABLE 204 AS FOLLOWS: EXTERNAL LFEC AT 36,000 CYCLES, EXTERNAL DV AT 4,000 CYCLES, AND AN INTERNAL FLIGHT CYCLES ALL REPAIR WORK HAS BEEN ACCOMPLISHED IAW SRM 53-00-01-2R3 REPAIR 3. THE REPAIR IS BETWEEN STA 410 AND STA 420 STR 20L AND PERFORMED HFEC INSPECTION OF DAMAGE CUTOUT PER NDT PART 6 OK TO TREAT AND PRIME AND INSTALL REPAIR DOUBLER. 51-00-00 PROC 23, AND HOLE PROBE INSPECTION PROC 16, ALSO 53-30-00 PROC 4 FOR COUNTERSINK INSPECTION. NO DEFECTS FOUND ON ANY INSPECTION. FORWARD CARGO PIT, LH FWD SIDE WALL PANEL REMOVED FOR ACCESS STA FORWARD CARGO PIT, LH FWD SIDE WALL STA 400-438, INSULATION NEED INSPECTION TO VERIFY MATERIAL IDENTIFICATION FOR REPAIR VERIFIED MATERIAL CUT OUT AND REMOVED FUSELAGE SKIN DAMAGE IN REF. STEP 4.B OF HFEC INSPECTION OF THE CUT OUT EDGES, HFEC HOLE PROBE INSPECTION FABRICATED, DRILLED AND COUNTERSINK ALL FASTENER HOLES TO FINAL INSTALLED AL REPAIR FASTENERS COMMON TO REPAIR IN REF. STEP K. RE SECURED LHS CARGO SIDEWALL INSULATION FROM STA 400-438 IN REINSTALLED SERVICEABLE LHS CARGO SIDEWALL LINING FROM STA 400 400 - 438. REF SRM 51-40-02. / PARTS USED: ,QTY :1 DISPLACED TO PROVIDE ACCESS. SEE ATTACHED PHOTO FOR P/N. DOUBLER,
2022
Part: EGT INDICATION — READS HIGH (LEFT ENG) · airframe 56,927 hrs · 23,129 cycles
LEFT ENGINE EGT EXCEEDED LIMITS UP TO 976 FOR ABOUT 1 MINUTE. TEMP OK AFTER LEVER REDUCE. #1 ENG SER# 875892 REMOVED AND SER# 854722 INSTALLED ROTABLE PARTS CHANGE WAS INDICATED - 1803196 ACP RII INSP REF GMM 09-25-05. PARTS UPDATE #1 ENGINE REPLACED TT 1803196 SN OFF 5892 PARTS UPDATE #1 ENGINE REPLACED TT 1803196 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1803196 SN OFF 5892 SN OFF 5892 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1803196 SN OFF 5892 IPC REFERENCE # 72-00-00 IPC REFERENCE # 72-00-00 ENGINE, BASIC
Part: FASTENER — MISSING (RH) · airframe 55,528 hrs · 22,509 cycles
PDA 3 #2 ENG PRIMARY EXHAUST NOZZLE OUTBD SIDE FWD FENCE HAS ONE HI-LOCK FASTENER MISSING AND ELONGATED HOLE -- SEE PHOTO PHOTO ADDED REMOVED AND REPLACED #2 ENGINE PRIMARY NOZZLE IAW B737AMM 78-11-01 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1632964 SN OFF 0498 NOZZLE, EXHAUST OFF 29-7811-9-0001 0498 ON 29-7811-9-0001 0587
Part: JOINT — DENTED (360 BUTT SPLICE) · airframe 55,149 hrs · 22,333 cycles
LH FUSELAGE SKIN HAS DENT/GOUGE DAMAGE AT THE 360 BUTT SPLICE AREA (STA 251- STA 360) BETWEEN STRINGERS S-21L AND S-22L. DAMAGE APROX 6" LONG X 5.60 WIDE X.230 DEEP. PREPERATION FOR FERRY FLIGHT ECRA ISSUED 5310-07797 HFEC AND DVI INSPECTIONS WERE PERFORMED BY AERSALE IN ROW IAW ECRA#5310-07797. DAMAGE OUT OF LIMITS PER B737 SRM # 53-00-01 AND 53-00-07. A/C WILL REQUIRE MAINTENANCE FERRY FLIGHT FOR REPAIR. WPB AERSALE EMPLOYEE''S # V931365 AND V931390. SEE ATTACHMENT FOR DETAILS OF INSPECTION. ADDED ECRA IMAGES LOCKING FOR MX FERRY UNLOCKED TO CLEAR LOGPAGE EC/RA 5331-02844. INTERIM REPAIR ACCOMPLISHED AT FUSELAGE SKIN AND SPLICE STRAP STA 360 STR 21L - 22L IAW PART 1 OF EC/RA 5331-02844. ON OR BEFORE DECEMBER 5, 2023
2021
Part: BATTERY PACK — INOPERATIVE (RH FWD ENTRY LIG) · airframe 55,146 hrs · 22,332 cycles
EMERGENCY LIGHT BATTERY PACK INOP LOCATED ON THE RIGHT OF FWD ENTRY LIGHT PANEL REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK LOCATED ON THE RIGHT OF FWD ENTRY LIGHT PANEL REF 737-900 AMM 33-51-06 REV 75
Part: BATTERY PACK — INOPERATIVE (OW ESCAPE(WINDOW) · airframe 55,146 hrs · 22,332 cycles
EMERGENCY LIGHT BATTERY PACK INOP LOCATED BELOW THE 8TH WINDOW AFT OF THE AFT OVERWING ESCAPE HATCH REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK LOCATED BELOW THE 8TH WINDOW AFT OF THE AFT OVERWING ESCAPE HATCH REF 737-900 AMM 33-51-06 REV 75
Part: BATTERY PACK — INOPERATIVE (RH FWD) · airframe 55,146 hrs · 22,332 cycles
EMERGENCY LIGHT BATTERY PACK INOP LOCATED IN PANEL BELOW FWD OF THE RIGHT FWD EMERGENCY ESCAPE HATCH REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK LOCATED IN PANEL BELOW FWD OF THE RIGHT FWD EMERGENCY ESCAPE HATCH REF. 737-900 AMM 32-51-06 REV 75 ENTER WRONG AMM REFERENCE THE CORRECT REFERENCE IS 33-51-06
Part: BATTERY PACK — INOPERATIVE (FWD LH) · airframe 55,146 hrs · 22,332 cycles
EMERGENCY LIGHT BATTERY PACK INOP LOCATED ON LEFT OF FWD ENTRY LIGHT PANEL REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK LOCATED ON LEFT OF FWD ENTRY LIGHT PANEL REF 737-900 AMM 33-51-06 REV 75 OPPS CKECK GOOD
Part: BATTERY PACK — INOPERATIVE (LH FWD) · airframe 55,146 hrs · 22,332 cycles
EMERGENCY LIGHT BATTERY PACK INOP LOCATED IN PANEL BELOW FWD OF THE LEFT FWD EMERGENCY ESCAPE HATCH REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK LOCATED IN PANEL BELOW FWD OF THE LEFT FWD EMERGENCY ESCAPE HATCH REF. 737-900 AMM 35-51-06 REV 75 ENTER THE WRONG AMM REFERENCE THE CORRECT AMM REF IS 33-51-06
2019
Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 53,268 hrs · 21,463 cycles
LEFT EMERGENCY AREA LIGHT AT ROW 31 IS INOP RELAMPED IAW AMM TASK 33-51-03-960-801, OP CHECKED GOOD
2017
Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 47,918 hrs · 19,142 cycles
EXIT SIGN LENS MISSING AT THE R1 DOOR. INSTALLED A SERVICEABLE EMERGENCY EXIT SIGN LENS.
Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 46,902 hrs · 18,699 cycles
ROW 21A EMERGENCY EXIT LIGHT COVER MISSING. ABOUT ANKLE HEIGHT. REPLACED MISSING LENS FOR EXIT LIGHT AT ROW 21A OK TO CONTINUE.
Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 46,419 hrs · 18,480 cycles
EMERG FLASHLIGHT NEEDS SERVICE 030 ACFT LEFT AFT GALLEY FLASHLIGHT. BAT LT NOT FLASHING REMOVED AND REPLACED AFT L2 FLASHLIGHT BATTERY.
2015
Part: SKIN — DAMAGED (LT WING) · airframe 42,039 hrs · 16,770 cycles
INBOARD OF NR 1 ENG PYLON LE TOP OTBD SKIN, AFT RIVETS SMOKED & AFT SKIN LOOSE, APPROX 15 RIVETS. LT WING LE UPPER SKIN JUST INBD OF PYLON AT FWD SPAR HAS BEEN REPAIRED IAW SRM 57-41-01 REPAIR 3.
Part: FRAME — CRACKED (FUSELAGE) · airframe 42,039 hrs · 16,770 cycles
UPON REMOVAL OF THE R1 CHORD FOUND FORMED WEB AT STUB FRAME LOCATION STATION 294 CRACKED AT FLOOR STRUCTURE AS NOTED. STUB FRAME AT STATION 294 HAS BEEN REPAIRED IAW ECRA 5311-01787 PART 1 INTERIM REPAIR. ACCOMPLISHED PERMANENT REPAIR ON OR BEFORE OCT 28TH 2016. PLANNING TO CONTACT ENGINEERING AFTER AUG 28TH 2016 BUT BEFORE SEPT 28TH 2016 FOR THE PERMANENT REPAIR. ACCOMPLISHED A PERMANENT REPAIR ON OR BEFORE OCT 28 2016. PLANNING TO CONTACT ENGINEERING AFTER AUGUST 28 2016 BUT BEFORE SEPTEMBER 29 2016 FOR REPAIR. THIS REPAIR UNDER DTA DIP 38193, INIT PLN & ENG & GT 8/28/16 & LT 9/28/16.
Part: FLOORBEAM — DAMAGED (FUSELAGE) · airframe 42,039 hrs · 16,770 cycles
FLOORBEAM AT STATION 344, RBL 5, TOP SURFACE IS DAMAGED. REPAIRED DAMAGE AT FLOORBEAM 344 IAW ECRA 5321-01918. ALL PARTIAL WORK ACCOMPLISHED IN THE WIPS & TASK.
Part: TRANSMITTER — UNSERVICEABLE (TE FLAP) · airframe 39,756 hrs · 15,883 cycles
WHEN 5 FLAP SELECTED FLAP INDICTOR STOPPED AT 1.5. USED QRH PROCEDURE USE ALT FLAP SWITCH & TOGGLED DOWN FOR 15 FLAP LANDING. INSTALLED RT FLIGHT POSITION TRANSMITTER IAW MM 27-58-01-400- 801. ADJUSTED & TESTED IAW MM 27-58-01-820-811.
2013
Part: PRESSURE PANEL — CRACKED (RT MLG WW) · airframe 35,514 hrs · 14,291 cycles
CENTER WING BOX REAR SPAR VERTICAL PRESSURE WEB STATION 663 CRACKED TWO PLACES. 1/4" LONGERON AT RBL 35 & WL 196 & 1/4" LONGERON AT RBL 41& WL 194 ALL WORK ACCOMPLISHED IAW B737-900 SRM 57-10-10 REPAIR 3.
Part: PRESSURE PANEL — CRACKED (BS 663)
DURING INSPECTION OF BS 663 VERTICAL PRESSURE WEB FOUND TWO CRACKS. REPAIRED VERTICAL PRESSURE WEB IAW SRM 57-10-10, REPAIR NR 3.
Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 34,870 hrs · 14,043 cycles
RIGHT HORIZONTAL STAB LOWER SKIN PANEL SHOWS CRACK INDICATION, VERIFIED HFEC CRACK IN SIZE APPROX 75 INCHES IN LENGTH. APPLIED ITERIM REPAIR IAW EC/RA 5510-02309.
Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 34,870 hrs · 14,043 cycles
LEFT HORIZONTAL STAB SKIN PANEL SHOWS CRACK INDICATION C-SCAN STA 138.70, AREA MARKED, VERIFIED HFEC CRACK IN SIZE APPROX .75 IN LENGHT. REPAIRED LOWER SKIN AT STA 138.70, REF SRM 55-10-01, REPAIR 11. F OR PARTIAL WORK ACCOMPLISHED. NON ROUTINE 9605761 FOR ISSUED DIP AS REQUIRED BY STEP 5A ON PAGE 21-8, TABLE 204 OF SRM 55-10-01, REPAIR 11.
2012
Part: APU — CONTAMINATED (APU BAY) · airframe 31,139 hrs · 12,561 cycles
HEAVY SMOKE IN COCKPIT WHEN WE REACHED THE GATE. TURNED OFF PACKS AND SMOKE STOPPED, WAS DEICED IN DENVER. NO SMELL AFTER ENG SHUTDOWN. SMOKE/ODOR IN FLT DECK INSP, FOUND DE-ICE FLUID IN APU INLET AREA. C/W TASK 21-00-01-100- 801, REMOVAL OF CONTAMINATION, CHANGED RECERC FILTERS PER AMM 21-25-01-000-801. NO FURTHER SMELL OR SMOKE NOTED.
2011
Part: FRAME — CRACKED (FUSELAGE) · airframe 27,784 hrs · 11,250 cycles
FOUND CRACK ON RT FRAME AT STA 500D AT A/C SUPPORT BRACKET. REPAIRED FRAME IN ACCORDANCE WITH EA 5310-04716 REV A.
Part: FRAME — CRACKED (FUSELAGE) · airframe 27,784 hrs · 11,250 cycles
FOUND CRACK ON RT FRAME AT STA 380 AT A/C SUPPORT BRACKET MARKED AS PER EA 5310-04716 REV A. REPAIRED FRAME IN ACCORDANCE WITH EA 5310-04716 REV A.
Part: FRAME — CRACKED (FUSELAGE) · airframe 27,784 hrs · 11,250 cycles
FOUND CRACK ON RT FRAME AT STA 440 AT A/C SUPPORT BRACKET MARKED AS PER EA 5310-04716 REV A. REPAIRED FRAME IN ACCORDANCE WITH EA 5310-04716 REV A.
Part: FRAME — CRACKED (FUSELAGE) · airframe 27,784 hrs · 11,250 cycles
FOUND CRACK INDICATION AT RT FRAME AT STA 480 AT AC SUPPORT BRACKET MARKED AS PER EA 5310-04716 REV A. REPAIRED FRAME IN ACCORDANCE WITH EA 5310-04716 REV A.
Part: FRAME — CRACKED (FUSELAGE) · airframe 27,784 hrs · 11,250 cycles
FOUND CRACK ON RT FRAME AT STA 500A AT A/C SUPPORT BRACKET MARKED AS PER EA 5310-04716 REV A. REPAIRED CRACK W/REF TO EA 5310-04716 REV A.
2010
Part: CHARGER — INOPERATIVE (CABIN) · airframe 26,041 hrs · 10,599 cycles
EMERGENCY LIGHTS INOP IN FORWARD COACH CABIN. REMOVED AND REPLACED BATTERY PACK AND CHARGER ASSY AT SEAT ROW 8ABC REF AMM 33-51-06. LIGHTS OPS CHECK GOOD M&E 29-3351-3-0013 AND 29-3351-3-0031.
Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 25,436 hrs · 10,374 cycles
SUPPORT TASK EMERGENCY BATTERY PACK AT SEAT 7ABC FOR THE FLOOR PROX LIGHTS IS DEAD. REPLACED EMERGENCY BATTERY PACK AT SEAT 7ABC FLOOR PROX LIGHTS, OPS CHECK GOOD IAW B737 M/M 33-51-06.
2009
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 23,532 hrs · 9,644 cycles
FLOORBEAM STA 344 BL 0 CORROSION IS OUT OF LIMITS. CUT OUT DAMAGE AND REPAIRED FLOORBEAM 344 AT BL 0 WITH FLOORBEAM SPLICE REPAIR REF EC/RA 5321-01687.
Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 23,532 hrs · 9,644 cycles
FLOOR INTERCOSTAL CRACKED AFT OF STA 344 AT BL-0. REMOVED OLD AND INSTALLED NEW INTERCOSTAL AT BL 0, BETWEEN STA 344 & STA 360 REF SRM 51-40-02.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 21,974 hrs · 9,064 cycles
CORROSION AT FLOORBEAM STA 986.5 RBL 23 - RBL 29 - RBL 34 HOLES. REPAIRED CORROSION AT FLOORBEAM STA 986.5 RBL - 23, RBL - 29 AND RBL - 34 HOLES PER CAL EC/RA 5321-01429, REPAIR B.
2008
Part: FUSE — BLOWN (BATTERY CHARGER) · airframe 20,330 hrs · 8,402 cycles
EMERGENCY EXTERIOR LIGHTS AT RIGHT WING AFT DID NOT ILLUMINATE ON TEST. REPLACED FUSE ON BATTERY PACK. OPERATION CHECK NORMAL PER AMM 33-51-06, REPLACE BATTERY PER AMM 33-51-06.
2004
Part: SEAL — LEAKING (NR 2 ENGINE IDG) · airframe 7,185 hrs · 2,991 cycles
A BURNING ODOR WAS NOTED IN THE CABIN AFTER TAKEOFF FROM EWR. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE WAS UNABLE TO DETERMINE THE SOURCE OF THE SMELL. IT WAS NOTED THAT THE NR 1 ENGINE UNDERWENT A FAN LUBE WHILE ON RON THE PREVIOUS NIGHT. THE NR 2 ENGINE HAD OIL IN THE EXHAUST WHICH WAS ATTRIBUTED TO LEAKAGE OF THE NR 2 ENGINE IDG DRIVE SEAL. THE IDG AND DRIVE SEAL WERE REMOVED AND REPLACED. BOTH ENGINES WERE BOROSCOPED AND THERE WERE NO ANOMALIES FOUND RELATED TO THE BURNING ODOR. A PNEUMATIC DUCT CLEAN OUT WAS PERFORMED AND RECIRCULATION FILTERS WERE REMOVED AND REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD.
Part: TRIM SWITCH — FAULTY (COCKPIT) · airframe 6,672 hrs · 2,795 cycles
THE ELECTRIC RUDDER TRIM FAILED IN OPERATION TO THE LEFT WHILE IN CRUISE PORTION OF FLIGHT FROM TPA TO EWR. OPERATION TO THE RIGHT WAS NORMAL. IF MOVED TO THE RIGHT THE TRIM COULD NOT BE RETURNED TO THE LEFT AT ALL. THE AIRCRAFT WAS DIVERTED TO MCO WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE RUDDER TRIM SWITCH AT FAULT. THE RUDDER TRIM SWITCH WAS REMOVED AND REPLACED IAW MM 27-11-94 AND FUNCTIONAL CHECKS WERE GOOD.