# Service difficulty reports: N4077J

A list on [N4077J](https://openairdocs.org/aircraft/N4077J.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 2 · 51 reports

- [SDR YENA2026091100792](https://openairdocs.org/sdr/YENA2026091100792.md): Coupler · failed · Sep 10, 2026 · N4077J · Airbus A321271NX · Communications System Wiring
  > FLT 32, AMS-BOS. (ETOPS) HF 2 RADIO EMITS CONTINUOUS TONE WHEN MICROPHONE BUTTON PRESSED RENDERING RADIO USELESS. R & R HF 2 COUPLER IAW AMM 23-11-36. HF 2 OPS TEST STATUS & ITEM OK FOR SVC AT THIS TIME.
- [SDR YENA2026060800462](https://openairdocs.org/sdr/YENA2026060800462.md): Vent · failed · Jun 6, 2026 · N4077J · Airbus A321271NX · Air Distribution System
  > FLT#2220, LHR-JFK. (ETOPS) VENT AVIONICS SYS. FAULT MESSAGE ON ECAM. R & R AVIONIC VENT SKIN AIR INLET VALVE. AS PER AMM 21-26-52-400-001A.
- [SDR YENA2026060100498](https://openairdocs.org/sdr/YENA2026060100498.md): Valve · faulted · Jun 1, 2026 · N4077J · Airbus A321271NX · Air Distribution System
  > FLT#2261, BOS-MAD. (ETOPS) "ECAM VENT AVNCS SYSTEM FAULT (SKIN AIR INLET VALVE)." REF TSM 21-26-00-810-829-A. PERFORMED RESET & AEVC TEST IAW AMM 21-26-00-710-001. OPS CHK OK. MDDR CLR, MX-4 UPDATED, PLAC RMVD
- [SDR YENA2026052900490](https://openairdocs.org/sdr/YENA2026052900490.md): Dampener · faulted · May 28, 2026 · N4077J · Airbus A321271NX · Hydraulic System, Main
  > FLT 1107, JFK-LHR. (ETOPS) L2 TSI - ENG 1 & 2 PULSATION DAMPENERS: DUE TO REPORTS OF EXCESSIVE CABIN NOISE IN FLIGHT, INSPECT PULSATION DAMPENERS ON YELLOW (FIN: 3600GM) AND GREEN (FIN: 1600GM) HYDRAULIC SYSTEMS IAW AMM 29-13-53-400-801-A & 29-11-53-400-001
- [SDR YENA2026041500398](https://openairdocs.org/sdr/YENA2026041500398.md): Control Unit · failed · Apr 15, 2026 · N4077J · Airbus A321271NX · Weather Radar System
  > FLT#2124, LAX-JFK. (ETOPS) "RADAR CONTROL PANEL HZD PUSH BUTTON ANNUNCIATOR LIGHT INOP. TURB PUSH BUTTON ANNUNCIATOR LIGHT INOP WHEN OVERHEAD ANN LT SWITCH IN DIM POSITION; REMOVED AND REPLACED WEATHER RADAR CNTL UNIT AS PER AMM 34-41-12 (3SQ) OPS CHK GOOD. NO
- [SDR YENA2026040600377](https://openairdocs.org/sdr/YENA2026040600377.md): Ram Air Turb · faulted · Apr 7, 2026 · N4077J · Airbus A321271NX · Hydraulic System, Auxiliary
  > FLT# 1621, LHR-BOS. (ETOPS) HYD RAT FAULT ON ENG 1 SHUTDOWN; REMOVED AND REPLACED RAT PRESSURE SWITCH PER AMM 29-22-53 & PERFORMED DEPLOYMENT & RETRACTION PF THE RAT PER AMM 29-22-00 OPS CK NORMAL NO LEAKS NOTED A/C OK FOR SVC.
- [SDR YENA2026020200102](https://openairdocs.org/sdr/YENA2026020200102.md): Seal · dirty · Jan 31, 2026 · N4077J · Airbus A321271NX · Emergency Exits
  > FLT 20, LHR - JFK (ETOPS). REPEAT WRITE UP FROM PREVIOUS LEGS IN CRUISE FLIGHT, STEADY LOUD NOISE COMING FROM AROUND VICINITY. SOUND IS CONSTANT, LOW-FREQUENCY HUM.; PERFORMED THE VISUAL INSPECTION OF EMERGENCY EXIT DOOR SEALS IAW AMM 55-22-00-220-002-A. CLE
- [SDR YENA2025110601087](https://openairdocs.org/sdr/YENA2025110601087.md): Engine · faulted · Nov 4, 2025 · N4077J · Airbus A321271NX · Engine (Turbine/Turboprop)
  > FLT#31, BOS-AMS. (ETOPS)(AIRCRAFT PERFORMED AN AIR RETURN TO BOS) "ON CLIMBOUT AFTER FLAP RETRACTION TO FLAPS 1, ENGINE 2 FIRE LOOP FAIL, ENGINE FIRE ECAM PROCEDURE AMD FORE INDICATION EXTINGUISHED ONCE THE ENGINE 2 WAS SHUT-DOWN. NR 2 ENGINE WAS REPLACED UND
- [SDR YENA2025101601040](https://openairdocs.org/sdr/YENA2025101601040.md): Warning Message · illuminated · Oct 15, 2025 · N4077J · Airbus A321271NX · Central Warning
  > FLT#32, AMS-BOS. (ETOPS) (CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED); RESET BMCS + FWCS PER TSM 36-00-00-810-804A MDDR CLEARED MX-4 UPDATED PLACARD REMOVED.
- [SDR YENA2025092300962](https://openairdocs.org/sdr/YENA2025092300962.md): Fire Loop · faulted · Sep 22, 2025 · N4077J · Airbus A321271NX · Fire Detection
  > FLT#2260, MAD-BOS. (ETOPS) "ENG 2 LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A); PREVIOUS T/S (TROUBLE SHOOTING ON W/O: 1443299 TASKCARD: NR-00002) T/S PER TSM 26-12-00-810-805-A. FOUND PINA/C & A/A OF CORE AGB LOOP A DETECTOR (4002WD1) NULL. R/R CO
- [SDR YENA2025092300961](https://openairdocs.org/sdr/YENA2025092300961.md): Valve · failed · Sep 21, 2025 · N4077J · Airbus A321271NX · Pneumatic Distribution System
  > FLT#32, AMS-BOS. (ETOPS) "REMOVED NEO FAN AIR VALVE AS ROD WAS DAMAGED NEEDS INSTALLATION; INSTALLED NEW FAN AIR VALVE & ROD IAW AMM 36-11-54 ALL OPS TEST PASSED A/C OK FOR SERVICE # 1 ENG."
- [SDR YENA2025090500914](https://openairdocs.org/sdr/YENA2025090500914.md): Computer · failed · Sep 4, 2025 · N4077J · Airbus A321271NX · Air Conditioning System
  > FLT#7, JFK-LHR. (ETOPS) "VENT AVNCS SYS FAULT AT THE GATE; PER MCC REQUEST REMOVED AND REPLACED AEVC COMPUTER IAW AMM 21-26-34 PERFORME TEST NO DEFECT TEST OK."
- [SDR YENA2025090500910](https://openairdocs.org/sdr/YENA2025090500910.md): A/C Pack · faulted · Sep 3, 2025 · N4077J · Airbus A321271NX · Cabin Cooling System
  > FLT#1908, CDG-JFK. (ETOPS) "PACK 1 COMPRESS OUTLET FAULT ( ECAM INDICATION ON BLEED PAGE PACK COMPRESSOR OUTLET TEMPERATURE); REMOVED AND REPLACED TEMP SENSOR 12HH IAW AMM 21-61-00. OPS CHK + LEAK CHK GOOD.NO FAULTS/MSGS NOTED. THIS CLEARS MDDR. PLACARD REMOV
- [SDR YENA2025080100793](https://openairdocs.org/sdr/YENA2025080100793.md): Smoke Warning · false activation · Jul 31, 2025 · N4077J · Airbus A321271NX · Smoke Detection
  > FLT#834, SFO-BOS. (ETOPS) SMOKE CLASS II MX MESSAGE; RESET SYS IAW AMM 26-17-00 OPS CHK GOOD MDDR CLEAR MX-4 UPDATED PLACARD REMOVED
- [SDR YENA2025072300753](https://openairdocs.org/sdr/YENA2025072300753.md): Apu · malfunctioned · Jul 21, 2025 · N4077J · Airbus A321271NX · APU Start/Ignition System
  > FLT#834, SFO-BOS. (ETOPS) APU FAILED TO START IAW A49-00-01A 2 START ATTEMPS MADE OAT- 44 FL350; REMOVED AND REPLACED APU IGNITION EXCITER REF AMM 49-41-38 OPS CHECK GOOD.
- [SDR YENA2025072100736](https://openairdocs.org/sdr/YENA2025072100736.md): Fcu · failed · Jul 18, 2025 · N4077J · Airbus A321271NX · APU Engine Fuel and Control
  > FLT#1333, BOS-SFO. (ETOPS) APU FAILED TO START IAW A49-00-01A. 3 START ATTEMPTS MADE OAT - 48 FL 360 ( APU SYSTEM A321NEO ETOPS); REMOVED AND REPLACED APU FCU IRT AMM 49-32-11. OPS CHK SATISFACTORY. THIS CLEARS MDDR #588838. MCC NOTIFIED. MX-4 UPDATED. PLACAR
- [SDR YENA2025061300604](https://openairdocs.org/sdr/YENA2025061300604.md): Fuel Filter · failed · Jun 12, 2025 · N4077J · Airbus A321271NX · APU Engine Fuel and Control
  > FLT#2220, LHR-JFK. (ETOPS). 'APU FAILED AFTER COLD SOAK START (3) ATTEMPTS ( APU SYSTEM A321NEO ETOPS); FOLLOWED TSM 49-00-81-810-821-A. REPLACED FUEL FILTER IAW AMM 49-32-41 AND IGNITER PLUG IAW AMM 49-41-41. MDDR CLEAR. MX-4 UPDATED. PLACARD REMOVED. APU O
- [SDR YENA2025060600566](https://openairdocs.org/sdr/YENA2025060600566.md): Warning Message · false indication · Jun 6, 2025 · N4077J · Airbus A321271NX · AC Generator-Alternator
  > FLT#20, LHR-JFK. (ETOPS), CLASS II AC GEN MSG ( CLASS II MX MSG - GPCU OR AC GEN); NO CLASS II MSG'S PRESENT ON ECAM. PERFORMED OPS CHECKS OF GPCU IAW AMM 24-40-00. OPS CHECK NORMAL. THIS CLR'S MDDR # 584587 MX4 UPDATED PLACARD RMVD
- [SDR YENA2025060400563](https://openairdocs.org/sdr/YENA2025060400563.md): Exciter · failed · Jun 3, 2025 · N4077J · Airbus A321271NX · Exciter
  > FLT#1907, JFK-CDG. (ETOPS) 'ENG 1 ING B FAULT ( IGNITION SYSTEMS B) SYSTEM B); REMOVED AND REPLACED IGN B IAW AMM 74-21-41; REMOVED AND REPLACED IGNITION EXITOR IAW AMM 74-11-38; OPS NOPS NORMAL NO FAULTS NOTED MDDR CLEARED PLACARD REMOVED.'
- [SDR YENA2025060200551](https://openairdocs.org/sdr/YENA2025060200551.md): Warning Message · false activation · May 31, 2025 · N4077J · Airbus A321271NX · Pneumatic Distribution System
  > FLT#2288, JFK-AMS. (ETOPS) AIR BLEED SECONDARY MX MSG ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED); (RESOLVED ON W/O: 1417892 TASKCARD: NR-00001) REF TSM 36-22-00-810-841-1, FAULT CO
- [SDR YENA2025051200470](https://openairdocs.org/sdr/YENA2025051200470.md): Fire Detector · failed · May 9, 2025 · N4077J · Airbus A321271NX · Fire Detection
  > FLT#323, JFK-LAX. (ETOPS) ' ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A) ENG 2 FIRE LOOP A FAULT ECAM APPEARED IN CRUISE FLIGHT FL340. AFTER CAREFUL MONITORING OF ENG 2 FIRE LOOP NO FAULTS NOTED SINCE TIME OFF REMOVAL AND REPLACEMENT OF LOOP A ON 5/12/2025 MDD
- [SDR YENA2025050900469](https://openairdocs.org/sdr/YENA2025050900469.md): Fire Loop · faulted · May 8, 2025 · N4077J · Airbus A321271NX · Fire Detection
  > FLT#2289, AMS-JFK. (ETOPS) 'ENG 2 FIRE LOOP A FAULT; REF TSM 26-12-00-810-825A. ASM 26-12-01 AND AWM 26-12-06 / AWM 71-51075. CHK WIRING FDU K/J = 1.484K OMS/ PYLON LOOP 3WD2 - 450VT2 A/G = 4.5K OMH, CORE LOOP 400WD1 - 450VT2 J/D = 3.234K OMH AND CORE LOOP A 4
- [SDR YENA2025041600409](https://openairdocs.org/sdr/YENA2025041600409.md): Controller · faulted · Apr 14, 2025 · N4077J · Airbus A321271NX · Windshield/Door Rain/Ice Removal
  > FLT#2009, PBI-LAX. (ETOPS). 'L WSHLD HEAT ( WINDOW HEAT COMPUTERS WHC-1); PLACED ON MEL 30-42-01A CAT C, MDDR 579843. MX4 UPDATED. MCC AKEEM NOTIFIED. PLACARD INSTALLED. DEACTIVATED WHC1 AND VERIFIED HEATERS AND FAILURE WARNINGS ARE OPERATIONAL AS PR MEL 30-4
- [SDR YENA2025041100388](https://openairdocs.org/sdr/YENA2025041100388.md): Fire Loop · faulted · Apr 10, 2025 · N4077J · Airbus A321271NX · Fire Detection
  > FLT#33,BOS -CDG. (ETOPS) 'ENG 1 FIRE LOOP B FAULT AT CRUISE ALT. ALL INDICATIONS NORMAL (CLEARED ITSELF AFTER 30 MINS) ( ENGINE FIRE DETECTION SYSTEMS 2) LOOP B); REMOVED AND REPLACE PYLON FIRE DETECTOR ENG #1 FIRE LOOP B IAW AMM 26-12-16. OPS CHECK GOOD, MDD
- [SDR YENA2025031900276](https://openairdocs.org/sdr/YENA2025031900276.md): Warning Message · illuminated · Mar 19, 2025 · N4077J · Airbus A321271NX · AC Generator-Alternator
  > FLT#2288, JFK-AMS. (ETOPS) ' AC GEN CLASS II MSG ON STATUS DISPLAY ( CLASS II MX MSG - GPCU OR AC GEN); T/S PER TSM 24-22-00-810-832-A NO DEFECTS NOTED AT THIS TIME. OPS CHECK NORMAL. MDDR CLEARED MX-4 UPDATED PLACARD REMOVED.
- [SDR YENA2025011000038](https://openairdocs.org/sdr/YENA2025011000038.md): Igniter · failed · Jan 10, 2025 · N4077J · Airbus A321271NX · Spark Plug/Igniter
  > FLT#20, LHR-JFK. (ETOPS) 'ENG 1 IGN B FAULT ( IGNITION SYSTEMS B) SYSTEM B); REMOVED AND REPLACED ENG 1 IGNITOR B REF AMM 72-21-01 OPS TES OK.
- [SDR YENA2024121801565](https://openairdocs.org/sdr/YENA2024121801565.md): Fire Detector · failed · Dec 16, 2024 · N4077J · Airbus A321271NX · Fire Detection
  > FLT#123, JFK-LAX. (ETOPS) ENG FIRE LOOP 2 FAULT ON ECAM ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A). REF AMM 26-12-00. AS PER MCC REQUEST MDDR CLEARS MONITORING. PERFORMED TEST OF FDU 2 TEST PASS MDDR CLR MX-4 UPDATED PLACA RMVD NO DEFECTS NOTED.
- [SDR YENA2024121001536](https://openairdocs.org/sdr/YENA2024121001536.md): Fire Loop · faulted · Dec 8, 2024 · N4077J · Airbus A321271NX · Fire Detection
  > FLT#8367, BOS-JFK. (ETOPS) ENG 2 FIRE LOOP A ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A); AS PER MCC DISCRETION PERFORMED OPS CHECK OF ENG 2 FIRE LOOP A. OPS CHECK OK. NO FAULTS DETECTED. MDDR CLEAR, MX-4 UPDATED,
- [SDR YENA2024111801483](https://openairdocs.org/sdr/YENA2024111801483.md): Engine · deformed · Nov 15, 2024 · N4077J · Airbus A321271NX · Engine Air Intake System
  > FLT#1216, SFO-JFK. (ETOPS) 'DURING WALK AROUND FOUND BIRD STRIKE WITH EVIDENCE OF INGESTION ON THE CORE, AND DAMAGED TO PANELS BEHIND BYPASS STATORS; REFER TO LOGPAGE 4111791-2 AND 411792 ITEM1 FOR BORESCOPE INSPECTION AFTER BIRD STRIKE REFER TO L/P 4111796-2
- [SDR YENA2024101401345](https://openairdocs.org/sdr/YENA2024101401345.md): Sense Line · failed · Oct 12, 2024 · N4077J · Airbus A321271N · Pneumatic System
  > FLT#20, LHR-JFK. (ETOPS) ' ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED); FOLLOWED TSM 36-11-00-810-AA-A PERFORMED DRIFT TEST OF THE PRESSURE SENSOR IAW AMM 36-11-00-740-805. MX MSG AP
- [SDR YENA2024100401329](https://openairdocs.org/sdr/YENA2024100401329.md): Gcu · failed · Oct 3, 2024 · N4077J · Airbus A321271N · AC Generator-Alternator
  > FLT#34, CDG-BOS. (ETOPS) 'T/S CFDS MSG: IDG 2 OIL LEVEL SENSOR / GCU 2; ACCOMPLISHED TSM TASK 24-22-00-810-832-A REMOVED AND REPLACED GCU #2 REF AMM 24-22-34 FAULT REMOVED OPS CHECK GOOD GROUND VERIFICATION OF ETOPS SIGNIFICANT SYSTEM ACCOMPLISHED VIA ENGINE #
- [SDR YENA2024091701278](https://openairdocs.org/sdr/YENA2024091701278.md): Bleed Valve · no discrepancy · Sep 16, 2024 · N4077J · Airbus A321271N · Compressor Bleed Valve
  > FLT#73, JFK-EDI. (ETOPS) 'COND TRIM AIR SYS FAULT TRIM AIR HI PRESSURE ASSOCIATED CLASS II AIR BLEED MSG ( HOT AIR PRESS REGULATING VLV - (N703 AND UP) CLOSED POSITION); PERFORMED OPS TEST OF COCKPIT CABIN TEMP CONTROL WITH CIDS IAW AMM 21-63-00-710-004. OPS
- [SDR YENA2024091301267](https://openairdocs.org/sdr/YENA2024091301267.md): Pump · inoperative · Sep 11, 2024 · N4077J · Airbus A321271N · Hydraulic Pump (Electric/Engine), Main
  > FLT#1524, LAX-JFK. (ETOPS) 'DURING WKLY CHK FOUND BLUE PUMP OVRD NOT WORKING; REMOVED AND REPLACED RELAY 2711G5 IAW ASM 29-12-01 OPS CHECK GOOD BLUE PUMP OVRD WORKS AS REQUIRED.'
- [SDR YENA2024090901233](https://openairdocs.org/sdr/YENA2024090901233.md): Engine · failed · Sep 5, 2024 · N4077J · Airbus A321271N · Turbine Engine Compressor Section
  > FLT#44, LGW-JFK. (ETOPS) 'EREF TSI 559232 ENG 2 COMPRESSOR VANE ECAM. PERFORMED INSPECTION OUTLINE IN AMM TASK 75-31-00-200-802-A. PRIMARY SVA EXTENDS IN TORQUE RANGE BUT HALF WAY THROUGH RETRACTION MAX TORQUE EXCEEDED. FURTHER T/S REQ; ENG 2 REPLACED.ON LOG
- [SDR YENA2024090301196](https://openairdocs.org/sdr/YENA2024090301196.md): Eec · failed · Aug 31, 2024 · N4077J · Airbus A321271N · Fuel Controlling System
  > FLT#73, JFK-EDI. (ETOPS) ' ENG 2 COMPRESSOR VANE ECAM MEMO REQ'D 3X WHILE TAXIING TO RUNWAY; TROUBLESHOT PER TSM 75-31-00-810-814A INSPECTED HARNESS AND CONNECTORS FOUND W03 HARNESS DAMAGED CAUSING SHORT REMOVED AND REPLACED W03 HARNESS REF AMM 73-21-63. OPS C
- [SDR YENA2024082901191](https://openairdocs.org/sdr/YENA2024082901191.md): Eec · failed · Aug 28, 2024 · N4077J · Airbus A321271N · Fuel Controlling System
  > FLT#20, LHR-JFK. (ETOPS) 'ENG NO.2 DOES NOT SHOW OIL QTY WITH FADEC 2 GROUND POWER SELECTED ON - CAUSES ENG 2 MINOR FAULTS; REMOVED AND REPLACED ENG # 2 EEC IAW AMM 73-21-01. OPS CHECK NORMAL. NO FAULTS MESSAGES DISPLAYED ON ECAN. A/C OK FOR SVC.'
- [SDR YENA2024082101133](https://openairdocs.org/sdr/YENA2024082101133.md): Eec · failed · Aug 20, 2024 · N4077J · Airbus A321271N · Fuel Controlling System
  > FLT#1621, LHR-BOS. (ETOPS) 'DURING TAXI IN ECAM ENG 2 COMPRESSOR VANE; REMOVED AND REPLACED ENG #2 EEC PER TSM 79-21-00-810-870A & AMM TASK 73-21-01. OPS CHECK & ENG IDLE TEST OF THE ECC GOOD. IAW AMM TASK 73-21-00-710-807-A. NO FAULTS PRESENT AT THIS TIME.'
- [SDR YENA2024071901012](https://openairdocs.org/sdr/YENA2024071901012.md): Engine · bird ingestion · Jul 13, 2024 · N4077J · Airbus A321271NX · Turbine Section
  > FLT#31, BOS-AMS. (ETOPS) 'AFTER LANDING AT THE GATE LOCAL MTC INFORMED US OF BIRD STRIKE ON #2 ENGINE; PERFORMED BIRD STRIKE INSPECTION OF BOTH THE AIRFRAME AND ENGINES IAW AMM 05-51-14-200-803-A & 05-51-19-200-001-A RESPECTIVELY. FOUND DAMAGE TO FOUR (4) OGV
- [SDR YENA2024070800945](https://openairdocs.org/sdr/YENA2024070800945.md): Selector · unknown · Jul 7, 2024 · N4077J · Airbus A321271N · Aircraft Fuel Distribution System
  > FLT#1621, LHR-BOS. (ETOPS) 'FUEL ACT XFR FAULT ( AUTO TRANSFER SYSTEM (ACT) 1), 2) ADDITIONAL CENTER TANK(S) (ACT)); PILOT REPORTED THAT AFTER REFUEL PROCEDURE, ACT XFR FAULT CLEARED AND XFR FUNCTION WORKED NORMALLY ON FLIGHT TO BOS ( SEE DEFECT 4028937, ITEM
- [SDR YENA2024062400901](https://openairdocs.org/sdr/YENA2024062400901.md): Indication Sys · faulted · Jun 22, 2024 · N4077J · Airbus A321271NX · Engine Fuel and Control
  > FLT#2288, JFK-AMS. (ETOPS) ENG FF ON SD INTERMITTENT ( ECAM FUEL PAGE INDICATIONS - FUEL FLOW 1+2 N589JB AND HIGHER (LCD EIS)); PERFORMED ENG IDLE RUN IAW AMM 71-00-00-720-811-A. F/F 1+2 SHOWED ACTUAL IBS/MIN. COULD NOT DUPLICATE FAULT. AMBER XX NEVER APPEA
- [SDR YENA2024062100887](https://openairdocs.org/sdr/YENA2024062100887.md): Warning Message · false activation · Jun 20, 2024 · N4077J · Airbus A321271N · Central Warning
  > FLT#1621, LHR-BOS. (ETOPS) CLASS 2 CIDS 2 MSG ( CLASS II MX MSG DISPLAYED - CIDS); PERFORMED OPS TEST OF CIDS 2 INTERFACE TEST OK IAW AMM 23-73-00. MDDR CLEARED MX-4 UPDATED.
- [SDR YENA2024061300870](https://openairdocs.org/sdr/YENA2024061300870.md): Control Unit · faulted · Jun 14, 2024 · N4077J · Airbus A321271N · Fuel Indicating System
  > FLT#8355, BOS-JFK. (ETOPS) ON TAXI OUT FUEL ACT MODE AT SELECTOR FAULT. ( CAUTION ON ECAM 5) ACT XFR FAULT (ACT)); REMOVED AND REPLACED ALSU IAW AMM 28-28-35. OPS CHECK GOOD. NO FAULTS/MSGS. TRANSFER FUEL IN/OUT OF ACT'S. NO FAULTS/MSGS. THIS CLEARS MDDR. PL
- [SDR YENA2024041800649](https://openairdocs.org/sdr/YENA2024041800649.md): Motor · failed · Apr 17, 2024 · N4077J · Airbus A321271N · Hydraulic System, Main
  > FLT#8427, BOS-JK. '(ETOPS) 'DURING PREFLIGHT INSPECTION WALK-AROUND FLUID SEEPAGE NOTICED OUT OF THS ACCESS PANEL; FOUND RT THS ACTUATOR MOTOR LEAKING REPLACED ACTUATOR PER MM 27-44-53..NO LEAKS DETECTED SYSTEM CHECK OK.'
- [SDR YENA2024041100507](https://openairdocs.org/sdr/YENA2024041100507.md): Valve · failed · Apr 9, 2024 · N4077J · Airbus A321271N · Aircraft Fuel Distribution System
  > FLT#1107, JFK-LHR. (ETOPS) 'DURING FUELING LEFT HAND OUTER WING ( REFUEL VALVES) (FAILED OPEN); REMOVE AND REPLACE LH REFUEL VALVE IAW AMM 28-25-51. OPS CHECK GOOD. NO LEAKS NOTED. THIS CLEARS MDDR 544167. PLACARD REMOVED, MX-4 UPDATED, MCC NOTIFIED.
- [SDR YENA2024031900436](https://openairdocs.org/sdr/YENA2024031900436.md): Eec · unknown · Mar 14, 2024 · N4077J · Airbus A321271N · Fuel Controlling System
  > FLT#1107, JFK-LHR. (ETOPS) 'ENG 1 FAIL APPROX. TWO MINUTES AFTER START. 646 DEGREES HIGHEST EGT NOTED ON START SEQUENCE; RAN ENG 1 AT IDLE, NO FAULTS PRESENT. ALL PARAMETERS WITHIN LIMITS. ACCOMPLISHED VISUAL INSPECTION OF ENG AIR SYSTEMS, NO DEFECTS NOTED. RE
- [SDR YENA2024031400416](https://openairdocs.org/sdr/YENA2024031400416.md): Selector · failed · Mar 11, 2024 · N4077J · Airbus A321271N · Fuel Indicating System
  > FLT#1408, CDG-JFK. (ETOPS)' FUEL SPILL OUT OF LEFT WING DURING REFUEL; REMOVED AND REPLACED FUEL QUANITY PRE SELECTOR IAW AMM 28-42-21. OPS CHECK GOOD NO FURTHER DEFECTS NOTED. A/C OK FOR CONT. SVC.'
- [SDR YENA2024020900258](https://openairdocs.org/sdr/YENA2024020900258.md): Cids · failed · Feb 8, 2024 · N4077J · Airbus A321271N · Communications System
  > FLT#7, JFK-LHR. (ETOPS)' CIDS CLASS II MX MESSAGE ( CLASS II MX MSG DISPLAYED - CIDS); REMOVED AND REPLACED CIDS #2 DIRECTOR IAW AMM 23-73-00. OPS CHECK GOOD. ALL PARAMS NORMAL. NO FAULTS/MSGS. THIS CLEARS MDDR. PLACARD REMOVED. MCC NOTIFIED.
- [SDR YENA2024020800253](https://openairdocs.org/sdr/YENA2024020800253.md): Warning Message · illuminated · Feb 8, 2024 · N4077J · Airbus A321271N · Central Warning
  > FLT#2298, JFK-AMS. 'THROUGHT 10,000 AMBER GLOG MESSAGE ON LOWER ECAM BELOW LAFT F USED AMOUNT NO ECAM MESSAGE LEVELING OFF AT FL 330 CLOG MESSAGE CLEARED; PERFORMED ENG RUN OF ENG NO MESSAGE ON ECAM ENG PAGE ENG RUN PERFORMED BY CREW ALL NORMAL 72-00-00 FADEC
- [SDR YENA2024012200075](https://openairdocs.org/sdr/YENA2024012200075.md): Unknown · vibration · Jan 19, 2024 · N4077J · Airbus A321271N · Fuselage Structure (General)
  > FLT#1107, JFK-LHR. (AIRCRAFT PERFORMED AN AIR TURN BACK TO JFK) 'FA'S REPORTED, LOUD HUMMING NOSIE AND VIBRATION FROM RIGHT SIDE MID CABIN, PAX MOVED DUE TO NOISE; AS PER UPPER LEADERSHIP AND TECH SUPPORT CLEANED PANEL 192DT AND RE-APPLIED SEALANR DUE TO ORIGI
- [SDR YENA2024010200004](https://openairdocs.org/sdr/YENA2024010200004.md): Radar · failed · Dec 30, 2023 · N4077J · Airbus A321271N · Weather Radar System
  > FLT#1926, LGW-BOS. (ETOPS) 'WXR #2 INTERMITTENT PARTS GROUND CLUTTER AND TURBULANCE WITH NO WEATHER VISABLE; REMOVED AND REPLACED #2 WX RADAR TRANSCEIVER IAW AMM 34-41-33. OPS CHECK GOOD.'

Next page: https://openairdocs.org/aircraft/N4077J/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N4077J' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N4077J/reports

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