N770JM
Registered owner: AMERICAN AIRLINES INC, TX (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
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.
40 reports on file, 2003-03-24 – 2026-05-28.
Part: CABIN PRESSURE — MALFUNCTIONED · airframe 42,526 hrs · 34,893 cycles
CABIN PRESSURE ISSUE AFTER VIBRATION FELT, CABIN ALTITUDE STARTED RISING. IT ROSE PAST 8900 CAB ALT THEN EICAS WARNING POPPED. AT 35,000 FT IN CRUISE, WE FELT VIBRATIONS COMING FROM THE LEFT SIDE. WE THEN LOOKED AT THE ENG VIB EICAS INDICATION - IT READ 1.7 ON HP. VIBRATION SOUNDED LIKE HIGH PRESSURE AIR SPUTTERING.WE DECLARED AN EMERGENCY AND DESCENDED RAPIDLY TO 10,000FT. THEN DIVERTED TO MLU. NO INJURIES LANDED SAFELY. PERFORMED BOTH ENGINE RUNS PER GE LMM 72-00-00. OPC GOOD. REF AML PG 107002214 FOR
Part: PIN — CORRODED (ZONE 700) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
RH MLG FWD PINTLE PIN PITTED. (LEVEL 2 CORROSION). REMOVED AND REPLACED RH MLG FWD PINTLE PIN IAW ERJ 170 AMM 32-11-01.
Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
LH CENTER SEAT TRACK AT FRAME 19 HAS CORROSION (LEVEL 2 CORROSION). SSI # 53-10-027 LH CENTER SEAT TRACK AT FRAME 19 HAS CORROSION. PERFORMED PERMANENT REPAIR TO LH CENTER SEAT TRACK IAW ERJ 170 SRM 53-10-10/RE01P FIGURE 203.
Part: STRINGER — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
STGR 27R CORRODED BTW FR 90-90A. (MAJOR REPAIR) (LEVEL 2 CORROSION) REMOVED AND REPLACED STGR 27R BETWEEN FR 89-90A IAW ERJ 170 SRM 51-40-08.
Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
SSI 53-23-003 SHEAR CLIP AT FR 88 BTW STGR 27R-28R CORRODED. (LEVEL 2 CORROSION) REMOVED AND REPLACED SHEAR CLIP AT FR 88 BTW STGR 27R-28R IAW ERJ 170 SRM 51-40-08.
Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
SSI 53-23-003 SHEAR CLIP AT FR 89 STGR 27R-28R CORRODED. (MAJOR REPAIR) (LEVEL 2 CORROSION) REMOVED AND REPLACED SHEAR CLIP AT FR 89 STGR 27R-28R IAW ERJ 170 SRM 51-40-08.
Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
SSI 53-23-003 SHEAR CLIP AT FR 90 STGR 25R-27R CORRODED. (MAJOR REPAIR) (LEVEL 2 CORROSION). REMOVED AND REPLACED SHEAR CLIP AT FR 90 STGR 25R-27R IAW ERJ 170 SRM 51-40-08.
Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
SSI 53-23-003 SHEAR CLIP AT FR 90 STGR 28R-29R CORRODED. (LEVEL 2 CORROSION) REMOVED AND REPLACED SHEAR CLIP AT FR 90 STGR 28R-29R IAW ERJ 170 SRM 51-40-08.
Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
AFT GALLEY UNDERFLOOR CENTER SHEAR CLIP AFT OF AFT DRAIN MAST ON FR 87 IS CORRODED. (LEVEL 2 CORROSION). REMOVED AND REPLACED AFT GALLEY UNDERFLOOR CENTER SHEAR CLIP AFT OF AFT DRAIN MAST ON FR 87 IAW SRM 51-40-08.
Part: DOUBLER — DAMAGED (ZONE 200) · airframe 42,200 hrs · 34,604 cycles
RH COCKPIT FLOOR DOUBLER HAS AN ELONGATED SCREW HOLE AT FRAME 11 NEAR THE C/B PANEL. (MAJOR REPAIR) PERFORMED PERMANENT REPAIR TO RH COCKPIT FLOOR DOUBLER ELONGATED SCREW HOLE AT FRAME 11 NEAR THE C/B PANEL IAW ERS-EJ-53MR-5369
Part: SHEAR PANEL — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
AFT GALLEY RH SHEAR PANEL CORRODED IN NUMEROUS AREAS (MARKED). (LEVEL 2 CORROSION) REMOVED AND REPLACED AFT GALLEY RH SHEAR PANEL IAW ERJ 170 SRM 51-40-08.
Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
SSI # 53-10-027 RT CENTER SEAT TRACK HAS CORROSION BETWEEN FRAMES 16 AND 17. (MAJOR REPAIR) (LEVEL 2 CORROSION). REMOVED AND REPLACED RH CENTER SEAT TRACK BETWEEN FRAMES 16 AND 17 IAW ERJ 170 SRM 51-40-08.
Part: FLOORBEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
CROSSBEAM AT FRAME 14 IS CORRODED AT PREVIOUS REPAIR. PERFORMED PERMANENT REPAIR TO CROSSBEAM AT FRAME 14 IAW ERS-EJ-53MR-5388.
Part: DOUBLER — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
SSI 53-23-018: WASTE SERVICE DOOR CUTOUT INTERNAL DOUBLER CORRODED, INSIDE DOOR. (MAJOR REPAIR) (LEVEL 2 CORROSION). PERFORMED REPAIR OF WASTE SERVICING CUTOUT INTERNAL DOUBLER, IAW ERJ 170 SRM 51-40-08
Part: SEAL REST — CRACKED (ZONE 100) · airframe 42,200 hrs · 34,604 cycles
FWD CARGO DOOR AFT LWR CORNER SEAL RETAINER IS CRACKED. (MAJOR REPAIR). FWD CARGO DOOR AFT LWR CORNER SEAL RETAINER IS CRACKED. REMOVED AND REPLACED FWD CARGO DOOR AFT LWR CORNER SEAL RETAINER IAW ERJ 170 SRM 51-40-08.
Part: SEAL REST — CORRODED (ZONE 100) · corrosion level 2 · airframe 42,200 hrs · 34,604 cycles
SSI 53-21-009: FWD CARGO DOOR LOWER FUSELAGE CUTOUT/ SEAL DEPRESSOR HAS CORROSION AT THE LOWER NUT PLATE HOLES. (MAJOR REPAIR) (LEVEL 2 CORROSION). REMOVED AND REPLACED FWD CARGO DOOR LOWER FUSELAGE CUTOUT SEAL DEPRESSOR IAW ERJ 170 SRM 51-40-08 AND AMM 20-10-01.
Part: RETAINER — DAMAGED (ZONE 800) · airframe 42,200 hrs · 34,604 cycles
AFT SERVICE DOOR SEAL RETAINER HAS A PIECE THAT HAS BROKEN OFF AT THE UPPER AFT CORNER. (MAJOR REPAIR) REMOVED AND REPLACED AFT SERVICE DOOR UPPER AFT SEAL RETAINER IAW ERJ 170 SRM 51-40-08.
Part: SKIN — GOUGED (ZONE 500) · airframe 42,200 hrs · 34,604 cycles
LH WING L/E SKIN OUTBD OF #9 SLAT TRACK ON UPPER SIDE GOUGED. (MAJOR REPAIR) REMOVED AND REPLACED LH WING SKIN OUTBD OF #9 SLAT TRACK BETWEEN RIB 37 AND RIB 42 IAW ERJ 170 SRM 51-40-02.
Part: REINFORCEMENT — NOT REPORTED (ZONE 200) · airframe 42,200 hrs · 34,604 cycles
STD-REQ EJ-53MA-078 OPS PTA DUE - FORWARD PASSENGER AND SERVICE DOORS CUTOUT STRUCTURE REINFORCEMENT. TRANSFERRED FROM NRWC 770-ABI-02962 ITEM 1" (MAJOR ALTERATION) EO EJ-53MA-078 OPS PTA - FORWARD PASSENGER AND SERVICE DOORS CUTOUT STRUCTURE REINFORCEMENT C/W. SEE DWMS NRTC F099253 FOR DETAILS.
Part: REINFORCEMENT — NOT REPORTED (ZONE 800) · airframe 42,200 hrs · 34,604 cycles
STD-REQ EJ-53MA-078 OPS PTB DUE - FORWARD PASSENGER AND SERVICE DOORS CUTOUT STRUCTURE REINFORCEMENT. TRANSFERRED FROM NRWC 770-ABI-02961 ITEM 1"(MAJOR ALTERATION) EO EJ-53MA-078 OPS PTB - FORWARD PASSENGER AND SERVICE DOORS CUTOUT STRUCTURE REINFORCEMENT X/W. SEE DWMS NRTC F099252 FOR DETAILS.
Part: REINFORCEMENT — NOT REPORTED · airframe 42,200 hrs · 34,604 cycles
STD-REQ EJ-53MA-077 OPS PTA DUE - REINFORCEMENT OF NLG BAY BULKHEAD WEB AND FRAME 8. TRANSFERRED FROM NRWC 770-ABI-02960 ITEM 1" (MAJOR ASLTERATION) PERFORMED REINFORCEMENT OF NLG BAY BULKHEAD WEB AND FRAME 8. IAW EJ-53MA-077 PT.A SEE NRTC F099251.
Earlier reports · 2003–2025 · 19 reports
2025
Part: IRU — FAULTED (NR 1) · airframe 41,580 hrs · 34,057 cycles
IRS 1 FAIL EMERGENCY DECLARED. RAR #1 MICRO IRU IAW ERJ AMM 34-26-01 OPS CHECK GOOD
Part: POWER SUPPLY — NO TEST (ZONE 200) · airframe 41,494 hrs · 33,981 cycles
DURING PS 2 CHECK, FOUND AFT LH EMREGENCY LIGHT AT FLOOR LEVEL TO BE INOP RAR AFT EMERGENCY LIGHT POWER UNIT (ELPU) IAW AMM 33-50-01. EMERGENCY EXIT LIGHT/ELPU OPS CHECK GOOD.
Part: FLASHLIGHT — INOPERATIVE (ZONE 200) · airframe 40,579 hrs · 33,154 cycles
FA AFT EMERGENCY FLASHLIGHT INOP RAR THE FA AFT EMERGENCY FLASHLIGHT LAMP UNDER GENERAL MAINTENANCE KNOWLEDGE. OPC GOOD. END.
Part: UNKNOWN — ODOR (ZONE 200) · airframe 40,422 hrs · 33,018 cycles
BURNING ODOR IN AFT GALLEY. UNKNOWN SOURCE."TRANSFERRED TO NRWC 770-ORD-02116" REF NRWC 770-ORD-02116 FOR WORK PERFORMED FOR TRIAD WORK SCOPE REQUEST. PERFORMED TRIAD WORK SCOPE PER TECH SERVICE REQUEST. PER WORK SCOPE, REF NRWCS FOR WORK PERFORMED: 770-ORD-02119 (FIM 21-20-00-810-801-A C/W) AND 770-ORD-02120 (FIM 21-20-00-810-803-A C/W) STEP 3 770-ORD-02111 (PRINTER CHECK) STEP 4 770-ORD-02112 (APU INSPECT) STEP 5 770-ORD-02113 (PACK INLET INSPECT) STEP 6 770-ORD-02114 (ENGINE RUNS IDLE/HIGH POWER) STEP 7 770-ORD-02123 (APU OIL SERVICE) 770-ORD-02124 (COFFEE MAKER OP CHECK) MAINT. PERSONNEL COULD NOT REPLICATE BURNING ODOR FOUND IN AFT GALLEY.
Part: FLASHLIGHT — INOPERATIVE (ZONE 200) · airframe 39,682 hrs · 32,400 cycles
AFT EMERGENCY GALLEY FLASHLIGHT SHOWS CHARGING BUT WILL NOT ILLUMINATE OPS CHECK ALL FLASHLIGHT ON AC IN CABIN AND COCKPIT. ALL ILLUMINATING AND CHARGING
2024
Part: FLASHLIGHT ASSY — BROKEN (AFT CABIN) · airframe 38,561 hrs · 31,401 cycles
FA REPORTS AFT EMERGENCY FLASHLIGHT HOLDER IS CRACKED. FLASHLIGHT DOESN'T SECURE PROPERLY RAR AFT EMERGENCY FLASHLIGHT HOLDER IAW AMM 33-51-01. NO FURTHER DEFECTS NOTED. MEL RESTORED.
Part: SLAT SYSTEM — FAILED · airframe 38,051 hrs · 30,925 cycles
SLAT FAILED. T/S PER FIM TASK 27-83-00-810-814-A NO FIX MSG REMAINS. RESET TEST SLAT LATCH MESSAGE MODULE TEST . FAILED MSG REMAINS. SEE ITEM 2
2023
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 36,144 hrs · 29,374 cycles
DOOR LOCK DOES NOT UNLOCK USING COCKPIT CONTROL PANEL OR EXTERNAL UNLOCK PANEL DOOR PIN DOESN'T DISENGAGE FROM LOCK POSITION-C/A-DEFERRED COCKPIT CONTROL PANEL PER MEL 52-8. M PROCEDURE C/W.
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 36,140 hrs · 29,369 cycles
PCR: AFT FA LIGHT INOP-C/A-
2022
Part: SEAL — GOUGED (FR 16) · airframe 36,139 hrs · 29,366 cycles
FWD PAX DOOR CUTOUT SILL IS GOUGED. (MAJOR REPAIR) -C/A-PERFORMED PERMANENT REPAIR TO FWD PAX DOOR SILL IAW EMB 170 SRM 53-10-21 REPAIR 01P.
2018
Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 83,296 hrs · 20,223 cycles
DURING INSPECTION, EMERG LIGHT INOP LH9 BATTERY PACK FAULT. 5 REQUIRED FOR POSITIONS M1208, M1210, M961, M735, AND M734. NO FURTHER INCIDENT. R2 BATTERY PACK.
Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 83,150 hrs · 20,069 cycles
DURING INSPECTION, AN EMERGENCY LIGHT DID NOT ILLUMINATE DURING THE PRESS TO TEST CHECK. ON TROUBLESHOOTING IT WAS DETERMINED THE FAILURE WAS DUE TO A WEAK BATTERY. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 25-65-17 AND OPS CHECKED GOOD. NO FURTHER ISSUES.
2017
Part: LATCH — INOPERATIVE (SLIDE DOOR) · airframe 82,936 hrs · 19,823 cycles
RIGHT SQUIB TEST INOPERATIVE FOR OVERWING SLIDE. TROUBLESHOT THE SYSTEM AND FOUND THE RELAY K1 INOPERATIVE AND M458 RT WING SLIDE DOOR RELEASE LATCH INOPERATIVE. REMOVED AND REPLACED THE RT OVERWING SLIDE DOOR LATCH AND RELAY IAW AMM 25-65-11 AND WDM 25-65-12. TESTED OK.
2015
Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 83,132 hrs · 19,578 cycles
DURING A4 MX CHECK, AMT WAS INSPECTING THE EMER LIGHTING & FOUND THAT THE LIGHTS AT THE AFT GALLEY DOORS DID NOT ILLUMINATE DURING TEST. DISCREPANCY CREATED, ON 4/18/15 THE RT AFT GALLEY POWER PACK & BATTERY WAS R & R. OPERATIONAL CHECK WAS GOOD IAW AMM 33-50-00, NO FURTHER ISSUES.
2014
Part: ENGINE — POWER LOSS (RIGHT) · airframe 81,125 hrs · 19,328 cycles
WE ENCOUNTERED AN AREA OF HI CLOUDS AS WE ENTERED THE AREA LIGHT TURBULENCE WAS ENCOUNTERED & A NOTED TEMP OF -51 SAT. LIGHT MOISTURE WAS OBSERVED & THE ENG ANTI-ICE WAS SELECTED ON. LIGHT ICING WAS OBSERVED INCREASING FROM MODERATE TO HEAVY & A TEMP OF -41 WAS NOTED. WING ANTI-ICE WAS SELECTED ON, NO SIGNIFICANT RADAR RETURNS WERE NOTED. AT THIS TIME A RT WNG ANT-ICE VAL EICAS WARNING MSG ILLUMINATED. THE RT EPR INDICATOR WENT TO 0 & THE RT ENG POWER STARTED TO FADE. THRUST LEVER COMMANDS WERE INEFFECTIVE & OUR AIRSPEED STARTED TO DETERIORATE. WE EXECUTED AN OFFSET MANEUVER, DECLARED AN EMER WITH SFO ATC ON FREQUENCY HF 17904 & STARTED A SLOW DESCENT, RECEIVED AN ATC CLEARANCE TO FL220, SEL MAX ALT, MAINTAINING A SAFE AIRSPEED. WE REFERENCED THE QRH ENG LIMIT SURGE OR STALL CHECKLIST & CYCLED THE WING ANTI-ICE. THESE ACTIONS CLEARED THE EICAS MSG & WE OBSERVED A SLOW RECOVERY OF EPR & THRUST TO THE RT ENG. AS AIRSPEED RETURNED WE LEVELED AT FL 360. REQUESTED & RECEIVED AN AMENDED CLEARANCE TO MAINTAIN FL 360. THE ACFT RETURNED TO NORMAL OPERATION & THE EMER WITH SFO ATC WAS CANCELLED.
Part: BATTERY PACK — FAILED (EMERGENCY LIGHT) · airframe 80,938 hrs · 19,281 cycles
DURING AN A-CHECK, NOTED THAT THE AFT CABIN EMERGENCY LIGHTS DID NOT WORK, AFTER REMOVING AND REPLACING THE BATTERY PACK THE LIGHTS OPS CHECKED GOOD IAW AMM 33-51-07.
Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 80,938 hrs · 19,281 cycles
EMERGENCY LIGHTS INOPERATIVE AT THE LT & RT AFT ENTRY DOORS, AFTER REPLACING THE AFT BATTERY PACK THE LIGHTS PASSED THE OPERATIONS CHECK REQUIRED IAW AMM 33-51-07.
Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 80,938 hrs · 19,281 cycles
EMERGENCY LIGHTS INOPERATIVE AT MID LT & AFT LT IN THE CABIN OF THE ACFT, AFTER REPLACING THE MID BATTERY PACK THE LIGHTS OPERATIONS CHECKED GOOD IAW AMM 33-51-07.
2003
Part: CASE — CRACKED (ELT BATTERY)
WHILE INSPECTING ELT BATTERY IN CONJUNCTION WITH PHASE 18. 12 MONTH EMERGENCY EQUIPMENT INSPECTIONS AND FAR 91.207(D); NOTED: ELT BATTERY CASE CRACKED, CORROSION FROM LEAKING BATTERY MATERIAL ON INTERIOR OF SAME AREA. BATTERY MFG, EXPIRATION DATE OF 7/2003, WO NR 33883.