# Service difficulty reports: N4058J

A list on [N4058J](https://openairdocs.org/aircraft/N4058J.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 · 97 reports

- [SDR YENA2026090100720](https://openairdocs.org/sdr/YENA2026090100720.md): Generator · warning message · Aug 31, 2026 · N4058J · Airbus A321271NX · AC Generator-Alternator
  > FLT 1534, SFO-BOS. (ETOPS), AFTER ENG SHUTDOWN MX MSG - AC GEN ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY GPCU OR AC GEN). OPEN
- [SDR YEN2026F00004](https://openairdocs.org/sdr/YEN2026F00004.md): A/C Pack · odor · Aug 6, 2026 · N4058J · Airbus A321271NX · Cabin Cooling System
  > FLT 220, SAN-BOS. FROM TAKEOFF ANDDURING CLIMB WE NOTICED A DIRY SOCK / LOCKER ACRID SMELL. THE SMELL WAS ONLY EVIDENT IN FLIGHT DECK WE COMPLETED THE FUME CHECKLIST. AFTER ISOLATING PACK 1 THE ODOR GREATLY SUBSIDED ( PACKS); DEACTIVATED THE AIR CONDITION
- [SDR YENA2026080700662](https://openairdocs.org/sdr/YENA2026080700662.md): A/C Pack · odor · Aug 6, 2026 · N4058J · Airbus A321271NX · Cabin Cooling System
  > FLT 220, SAN-BOS. FROM TAKEOFF ANDDURING CLIMB WE NOTICED A DIRY SOCK, LOCKER ACRID ODOR. THE ODOR WAS ONLY EVIDENT IN FLIGHT DECK, COMPLETED FUME CHECKLIST. AFTER ISOLATING PACK 1 THE ODOR GREATLY SUBSIDED ( PACKS); DEACTIVATED THE AIR CONDITION PACK (10
- [SDR YENA2026072900633](https://openairdocs.org/sdr/YENA2026072900633.md): Packing · leaking · Jul 27, 2026 · N4058J · Airbus A321271NX · Engine (Turbine/Turboprop)
  > FLT SAN-BOS. CREW REPORTED DIRTY SOCK SMELL DURING LANDING. QUICKLY, R & R ENG 1 FAN SHAFT COVER PACKING IAW PWM 72-15-00. PERFORMED IDLE LEAK CHK, LEAK CHK OK. HIGH POWER RUN REQ'D ON L/P 4565076 ITEM 2.Y DISSIPATED; COMPLITED LEVEL A DECON. ON L/P'S 4565075
- [SDR YENA2026071400573](https://openairdocs.org/sdr/YENA2026071400573.md): Seal · leaking · Jul 13, 2026 · N4058J · Airbus A321271NX · Turbine Engine Oil System
  > FLT # 346, BCN-BOS. STRONG ODOR IN COCKPIT AND CABIN STARTING AT 8000 FT (APU OFF) DID NOT DISSIPATE; FOUND ENG 1 INLET CONE WET WITH OIL FROM FAN SHAFT COVER. R/R FAN SHAFT COVER SEAL IAW AMM 72-15-00-960-801. LEAK CHK REQ
- [SDR YENA2026071400572](https://openairdocs.org/sdr/YENA2026071400572.md): Unknown · odor · Jul 13, 2026 · N4058J · Airbus A321271N · Air Distribution System
  > FLT 345, BOS-BCN. INFLIGHT REPORTED STRONG DIRTY SOCK ODOR/FUMES ON APPROACH. WAS ALSO DETECTED, NOT AS STRONG, IN COCKPIT PASSING 3000' ON APPROACH; COMPLIED WITH INFORMATION NOTICE 2017-T015 STEP 1 ISOLATED FAULT TO TYPE 10 PER TSM 05-50-00-810-085B / TSM 0
- [SDR YENA2026052800489](https://openairdocs.org/sdr/YENA2026052800489.md): Unknown · odor · May 27, 2026 · N4058J · Airbus A321271N · Air Distribution System
  > FLT#1107, JFK-LHR. "SLIGHT DIRTY SOCK SMELL LATE IN DESCENT. STRONGER AFTER LANDING. APPARENT IN COCKPIT ONLY, NOT IN CABIN." (SUPPLEMENTAL INFORMATION TO FOLLOW)
- [SDR YENA2026051500458](https://openairdocs.org/sdr/YENA2026051500458.md): Igniter · faulted · May 13, 2026 · N4058J · Airbus A321271NX · Spark Plug/Igniter
  > FLT 1107, JFK-LHR.(ETOPS) DURING ENGINE 1 START WE GOT MESSAGE ENG 1 IGN A FAULT; R/R ENG 1 IGNITER A & B IAW AMM 74-21-01. OPS CHK PASSED A/C OK FOR CON'T SVC.
- [SDR YENA2026051300453](https://openairdocs.org/sdr/YENA2026051300453.md): Warning Message · false indication · May 10, 2026 · N4058J · Airbus A321271NX · Ignition System
  > FLT #33, BOS-CDG,(ETOPS)ENG 1 START FAULT FOLLOWED BY ENG 1 IGN FAULT; RESET IGN SYS A AND PERFORMED SUCCESSFUL ENG 1 IGN A START. CONSIDERED NUISANCE. ETOPS GROUND VERIFICATION CW. AC OK FOR SVC REF TSM 74-00-00-710-139-A.
- [SDR YENA2026042300424](https://openairdocs.org/sdr/YENA2026042300424.md): Exciter · faulted · Apr 21, 2026 · N4058J · Airbus A321271NX · Spark Plug/Igniter
  > FLT# 1620. BOS-LHR. (ETOPS) "ENG 2 IGN B FAULT ( IGNITION SYSTEMS B) SYSTEM B). REPLACED ENG 2 IGN EXICTER PER AMM 74-11-00 OPERATIONAL CHECK OK
- [SDR YENA2026030600270](https://openairdocs.org/sdr/YENA2026030600270.md): Actuator · failed · Mar 4, 2026 · N4058J · Airbus A321271NX · Turbine Engine Compressor Section
  > FLT# 0090 LAX (ETOPS). ENG 2 COMPRESSOR VANE ECAM DURING CLIMB- ECAM WAS INTERMITTENT AND WENT AWAY AT 16,000.;REF L/P 4642377,4642375(WO # 1478336) ASSIGNED TSI AND REMOVED AND REPLACMENT OF HIGH PRESSURE (HPC) STATOR VANE ACTUATOR SECONDARY UNIT. OPS AND L
- [SDR YENA2026022700241](https://openairdocs.org/sdr/YENA2026022700241.md): Stator Vane · failed · Feb 27, 2026 · N4058J · Airbus A321271NX · Turbine Engine Compressor Section
  > FLT# 2009 PBI-PBI (ETOPS). ENG 2 COMPRESSOR VANE.AIRCRAFT N4058J OPERATING FLIGHT 2009 PBI - LAX CARRIED OUT AN AIR RETURN INTO PBI DUE TO ENG 2 COMPRESSOR VANE FAULT. FLT CREW REPORTED ENG 2 COMPRESSOR VANE FAULT ECAM MESSAGE DURING CRUISE. ACFT TAKEN OUT OF
- [SDR YENA2026022700240](https://openairdocs.org/sdr/YENA2026022700240.md): Control Unit · faulted · Feb 26, 2026 · N4058J · Airbus A321271NX · Fuel Indicating System
  > FLT 20, LHR-JFK (ETOPS). CLASS II MAINTENANCE MSG FUEL ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY FUEL).; REMOVED AND REPLACED 9QJ PER AMM 28-46-34. NO FAULTS NOTED. OPS CHK GOOD. CLASS 2 MSG
- [SDR YENA2026021700199](https://openairdocs.org/sdr/YENA2026021700199.md): Fire Loop · faulted · Feb 16, 2026 · N4058J · Airbus A321271NX · Fire Detection
  > FLT 2220 (1107) JFK- LHR (ETOPS). ENG 2 FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A). REMOVED AND REPLACED ENG 2 CORE LOOP A FIRE OVERHEAT DETECTOR AND OPS CHECKED PER AMM 26-12-17, OPS CHECK OK AND FAULT CLEARED. MDDR CLEARED PLACARD REM
- [SDR YENA2026020200104](https://openairdocs.org/sdr/YENA2026020200104.md): Ignition Sys · faulted · Jan 31, 2026 · N4058J · Airbus A321271NX · Ignition System
  > FLT 523, JFK - LAX (ETOPS). ENG 2 IGN B FAULT, AFTER ENGINE STARTED ( IGNITION SYSTEMS B) SYSTEM B). R & R IGN B IN ENG NR 2 IAW AMM 74-21-01. OPS TESTED GOOD.
- [SDR YENA2026012800074](https://openairdocs.org/sdr/YENA2026012800074.md): Not Reported · not reported · Jan 27, 2026 · N4058J · Airbus A321271NX · Standard Practices/Structures
  > FLT # 424 LAX-JFK (ETOPS)." CAT II INOP ( CATEGORY IIIB NOT AUTHORIZED).;PFM CAT III LAND TEST IAW AMM 22-97-00. TEST PASSED. A/C RE-CERTIFIED TO CAT III STATUS. MDDR CLR, MX-4 UPDATED, PLACARD RMVD.
- [SDR YENA2026012100060](https://openairdocs.org/sdr/YENA2026012100060.md): Slide Raft · failed · Jan 18, 2026 · N4058J · Airbus A321271NX · Escape Slide
  > FLT 123, WHILE IN MAINTENANCE L1 DOOR WILL NOT ARM. REMOVED AND INSTALLED L1 DOOR ESCAPE SLIDE ASSY IAW AMM 25-62-44. TESTED OK.
- [SDR YENA2025111301103](https://openairdocs.org/sdr/YENA2025111301103.md): Ignition Sys · faulted · Nov 13, 2025 · N4058J · Airbus A321271NX · Ignition Harness (Distribution)
  > FLT 123, JFK-LAX. (ETOPS) ENG 1 IGN FAULT ( IGNITION SYSTEMS A) SYSTEM A); REMOVED AND REPLACED ENG 1 IGN A IGNITER PLUG PER AMM 74-21-01. TEST OK NO FAULTS NOTED. THIS CLEARS MDDR 600069 PLACARD REMOVED MX-4 UPDATED. ENGINE: IAE, PW1133GAJM, SERIAL: P772351
- [SDR YENA2025092300964](https://openairdocs.org/sdr/YENA2025092300964.md): Actuator · failed · Sep 23, 2025 · N4058J · Airbus A321271NX · Compressor Bleed Control
  > FLT#20, LHR-JFK. (ETOPS) ON APPROACH RECIEVED ENG 2 COMPRESSOR VANE ECAM; REF LOGPAGES 4532479 ITEM 1 AND 2 AND 4532481 ITEM 1 FOR ENG 2 HPC SVA(REMOVED AND REPLACED AND ALL OPERATIONAL CHECKS A/C OK FOR CONT SVCR/R OF ENG 2 HPC SVA REQ PER T/S TSM 75-31-00-81
- [SDR YENA2025082200863](https://openairdocs.org/sdr/YENA2025082200863.md): Coffeemaker · odor · Aug 20, 2025 · N4058J · Airbus A321271N · Buffet/Galleys
  > FLT # 1908. CDG-JFK. (ETOPS) FAS REPORTED TO US THEY NOTICED AN INTERMITTENT BURNING SMELL BETWEEN ROWS 2-8. STARTED RIGHT BEFORE DESCENT. THEY DIDNT NOTICE ANYTHING FROM LAVS AND OVENS.; ACCOMPLISHED INFO NOTICE 2017-T015 SECTION A ISOLATED FAULT TO TYPE 10(F
- [SDR YENA2025072800774](https://openairdocs.org/sdr/YENA2025072800774.md): Actuator · failed · Jul 25, 2025 · N4058J · Airbus A321271NX · Compressor Bleed Valve
  > FLT#2260, MAD-BOS. (ETOPS) "FAN AIR VALVE ACTUATOR REQUIRES REPLACEMENT DUE TO BROKEN FAN AIR VALVE BODY CONNECTING ROD #1 ENG; REMOVED AND REPLACED #1 ENG FAN AIR VALVE ACTUATOR IAW AMM 36-11-54. OPS CHK AND GROUND VERIFICATION OK."
- [SDR YENA2025072500765](https://openairdocs.org/sdr/YENA2025072500765.md): Valve · failed · Jul 25, 2025 · N4058J · Airbus A321271NX · Pneumatic Distribution System
  > FLT#2260, MAD-BOS. (ETOPS) "FAN AIR VALVE BODY HAS BEEN BROKEN CONNECTING ROD TO ACTUATOR ON #1 ENG; REMOVED AND REPLACED #1 ENG FAN AIR VALVE BODY IAW AMM 36-11-54. OPS CHK AND GROUND VERIFICATION OK."
- [SDR YENA2025052700533](https://openairdocs.org/sdr/YENA2025052700533.md): Hose · damaged · May 24, 2025 · N4058J · Airbus A321271NX · Hydraulic System, Main
  > FLT#1621, LHR-BOS. (ETOPS)' ENG 2 EDP SUCTION HOSE FOUND TO BE DAMAGED DURING ENG 2 LOOP INSP; REMOVED+REPLACED ENG2 EDP SUCTION HOSE IAW AMM 29-11-49; OPS CHECK GOOD AC OK FOR SVC'
- [SDR YENA2025052300531](https://openairdocs.org/sdr/YENA2025052300531.md): Fire Loop · faulted · May 23, 2025 · N4058J · Airbus A321271NX · Fire Detection
  > FLT# 1621, LHR-BOS. (ETOPS) 'ENG 2 FIRE LOOP B FAULT (ENGINE FIRE DETECTION SYSTEM 2) LOOP B). REMOVED AND REPLACED ENG #2 CORE AGB LOOP B IAW AMM 26-12-17. REF LOGPAGE 4352300 ITEM #1 BY JB MX. OPS TEST OK. ETOPS GROUND VERIFICATION PERFORMED AMM 26-12-00-71
- [SDR YENA2025041600406](https://openairdocs.org/sdr/YENA2025041600406.md): Fdu · faulted · Apr 15, 2025 · N4058J · Airbus A321271NX · Fire Detection
  > FLT#32, AMS-BOS. '(ETOPS) ' ENG 2 FIRE LOOP B FAULT ( ENGINE FIRE DETECTION SYSTEMS 2) LOOP B); (RESOLVED ON W/O: 1406593 TASKCARD: NR-00001) REMOVED AND REPLACED FDU PER TECH SUPPORT IAW AMM 26-12-34. OPS CHECK NORMAL WITH NO FAULTS THIS ACTION CLEARS MDDR
- [SDR YENA2025041100389](https://openairdocs.org/sdr/YENA2025041100389.md): Fire Detector · shorted · Apr 9, 2025 · N4058J · Airbus A321271NX · Fire Detection
  > FLT#2220, LHR -JFK. (ETOPS) 'ENG 1 FIRE LOOP A CAUTION); T/S PER TSM 26-12-00-810-852-A FOUND CORE AGB LOOP A (4002WD1) SHORTED TO SHIELD. REMOVED AND REPLACED ENG 1 CORE AGB LOOP A IAW AMM 26-12-17. FAULT CLEARED. TEST OK.'
- [SDR YENA2025031700262](https://openairdocs.org/sdr/YENA2025031700262.md): Fire Detector · faulted · Mar 14, 2025 · N4058J · Airbus A321271NX · Fire Detection
  > FLT#20, LHR-JFK. (ETOPS) 'ECAM ENG FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A); REF TSM 26-12-00-810-912-A FOUND AGB LOOP A TERMINALS A/C SHORTING TO DETECTOR CASE. REPLACED ENG 1 FIRE LOOP A 4001WD1 IAW AMM 26-12-17. OPS CHK OK. FAULT CLEARE
- [SDR YENA2025031200246](https://openairdocs.org/sdr/YENA2025031200246.md): Spinner · damaged · Mar 9, 2025 · N4058J · Airbus A321271NX · Turbine Engine Air Inlet Section
  > FLT#2288, JFK-AMS. (ETOPS)' ON ENG # 2 SPINNER CONE SHOWS LITTLE COATING MISSING; REMOVED AND REPLACED ENG #2 SPINNER INLET CONE IAW AMM 72-11-01-400-801-A. NO DEFECT NOTED ON SPINNER, MX-4 UPDATED, PLACARD REMOVED, THIS CLEARS MDDR #576332.'
- [SDR YENA2025013100124](https://openairdocs.org/sdr/YENA2025013100124.md): Fire Loop · faulted · Jan 30, 2025 · N4058J · Airbus A321271NX · Fire Detection
  > FLT#2288, JFK-AMS. (ETOPS) 'ENG 1 LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A); REF LOGPAGE 4065393, ITEM 2 (REF TSM 26-12-00-810-808-A. FOUND ENG #1 CORE AGB LOOP A SHORTED ON DETECTOR TERMINAL A/C TO OUTER CASE. REMOVED AND REPLACED AGB LOOP A IA
- [SDR YENA2025011700069](https://openairdocs.org/sdr/YENA2025011700069.md): Circuit Breaker · tripped · Jan 16, 2025 · N4058J · Airbus A321271NX · Pitot/Static Anti-Ice System
  > FLT#1515, JFK-SFO. 'SHORTLY AFTER TAKEOFF RECEIVED ECAM MSG ANTI ICE CAPT TAT STS DISPLAYS CAPT TAT INOP; CHECK TAT PHC 1 PFR HIT ON PHC 1 FOUND TAT 1 C / B Z12 OUT-RESET C / B Z12 BITE CHECKED PHC 1 TEST OK--- MONITO
- [SDR YENA2025011700068](https://openairdocs.org/sdr/YENA2025011700068.md): Tube · damaged · Jan 15, 2025 · N4058J · Airbus A321271NX · Fuel Controlling System
  > FLT#8363, BOS-JFK. (ETOPS) ' UPON INSP OF #2 ENG FOUND EEC SENSING TUBE DAMAGED; REPLACED SENSE LINE REF AMM 73-21-49 OK FOR CONT SVC.'
- [SDR YENA2025011700067](https://openairdocs.org/sdr/YENA2025011700067.md): Wire Harness · damaged · Jan 15, 2025 · N4058J · Airbus A321271NX · Engine Fuel System Wiring
  > FLT#1621, LHR-BOS. (ETOPS) ' FOUND HARNESS ELECTRONIC CONTROL (WC08) CHAFFED AND BURNT; REMOVED AND REPLACED WCO8 HARNESS IAW AMM 73-21-68. OPS CHECK GOOD.'
- [SDR YENA2025011600050](https://openairdocs.org/sdr/YENA2025011600050.md): Pump · failed · Jan 14, 2025 · N4058J · Airbus A321271NX · Engine Fuel Pump
  > FLT#1621, LHR-BOS. (ETOPS). 'PFR- 73-11-01 ENG1D-0720-BDCU TEST ABORT COUNT WARNING 78-00 ENG 1 HEAT SYS DOWNGRADED (REPORTED IN BOSTON) ( HEAT SYS DEGRAD CAUTIONS ON ECAM E/WD); INATALLED NEO INTEGRATED FUEL PUMP AND CONTROL UAW AMM 73-11-01 OPS CHECK GOOD.
- [SDR YENA2025010600017](https://openairdocs.org/sdr/YENA2025010600017.md): Fcu · failed · Jan 4, 2025 · N4058J · Airbus A321271NX · Autopilot System
  > FLT#948, LAS-JFK. (ETOPS) 'FCU RIGHT CRTR BOTTOM DAMAGE; REMOVED AND REPLACED FCU AS PER AMM 22-81-12 OPS CHECKED OK.'
- [SDR YENA2024112901510](https://openairdocs.org/sdr/YENA2024112901510.md): A/C Pack · abnormal · Nov 27, 2024 · N4058J · Airbus A321271NX · Air Distribution System
  > FLT#2010, LAX-PBI. 'FUME EVENT "DIRTY SOCK" SMELL INFLIGHT REPORTED SMELL ON APPROACH WHEN LDG GEAR WAS EXTENDED; COMPLIED WITH INFORMATIION NOTICE 2017-T015 SEAT B2 IDENTIFIED ODOR AS TRANSIENT. LEVEL DECONTAMINATION ACCOMPLISHED PER TSM 21-00-00-615 AIRCRAFT
- [SDR YENA2024112701508](https://openairdocs.org/sdr/YENA2024112701508.md): Fire Loop · faulted · Nov 27, 2024 · N4058J · Airbus A321271NX · Fire Detection
  > FLT#1915, JFK-SFO. (ETOPS) 'POST FLIGHT, ENG 1 FIRE LOOP A FAULT. INFO NOTED DUE TO ENG #1 LOOP A FAULT MEL RE-APPLY 26-12-01A SEE LOGPAGE 4110407-1. R/R 4181KS ENG 1 LOOP A GREEN HI-TEMP HARNESS, R/R 4181KS ENG 1 LOOPA WHITE HI-TEMP HARNESS, R/R 4182KS ENG 1
- [SDR YENA2024111501481](https://openairdocs.org/sdr/YENA2024111501481.md): Control Panel · faulted · Nov 14, 2024 · N4058J · Airbus A321271N · Fire Detection
  > FLT#33, BOS-CDG. (ETOPS) 'ENG 1 FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A).' (SUPPLEMENTAL INFORMATION TO FOLLOW)
- [SDR YENA2024110401423](https://openairdocs.org/sdr/YENA2024110401423.md): Fire Loop · faulted · Nov 2, 2024 · N4058J · Airbus A321271N · Fire Detection
  > FLT#1107, JFK-LHR. (ETOPS) ENG 1 FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A); MCC MONITORED A/C FOR ENG # 1 FIRE LOOP A FAULTS, NO FAULTS SINCE INITIAL HIT ON 11/02/24. OPS TEST GOOD REF AMM 26-12-00 MDDR CLEARED PLACARD REMOVED UPDATED MX-4.
- [SDR YENA2024110101421](https://openairdocs.org/sdr/YENA2024110101421.md): Radar · failed · Oct 28, 2024 · N4058J · Airbus A321271N · Weather Radar System
  > FLT#1621, LHR-BOS. (ETOPS) 'CIDS 2 MAINTENANCE MESSAGE; ITEM ALREADY DEFERRED, REF LOG PAGE 4170932, ITEM 1 (REMOVED AND REPLACED GPWC IAW AMM 34-48-34. OPS CHECK GOOD. LATEST SOFTWARE (642) INSTALLED).'
- [SDR YENA2024102801404](https://openairdocs.org/sdr/YENA2024102801404.md): Limiter · failed · Oct 25, 2024 · N4058J · Airbus A321271N · Battery/Charger System
  > FLT#32, AMS-BOS. (ETOPS) 'ELEC BCL 1 FAULT; REMOVED AND REPLACED BCL #1 PER AMM 24-38-34-000-001-A ALL OPS CHECK GOOD ACCOMPLISHED ETOP'S GROUND VERIFICATION TEST PER 24-38-00-710-001-A BITE TEST.'
- [SDR YENA2024102101386](https://openairdocs.org/sdr/YENA2024102101386.md): Unknown · odor · Oct 20, 2024 · N4058J · Airbus A321271N · Air Distribution System
  > FLT#2220, LHR-JFK. 'INTERMITTENT RUBBER SMELL COMING FROM COCKPIT AND FORWARD GALLEY; INSPECTION OF F/D + FWD D1L AREA C/OUT AND INSPECTIONS OF AVIONICS BAY AND AVIONICS VCENT AREAS DUE TO SUSPICION OF BURNING RUBBER ODOR. NO EVIDENCE OF FAILED EQUIPMENT OF BU
- [SDR YENA2024093001314](https://openairdocs.org/sdr/YENA2024093001314.md): Unknown · odor · Sep 29, 2024 · N4058J · Airbus A321271N · Air Distribution System
  > FLT#8668, JFK-JFK. ' LEVEL 2 ODOR EVENT; ACCOMPLISHED LVL 2 DECONTAMINATION PER AMM 21-00-00-615-803A POSSIBLE SOURCE WAS ENG 2 PEROREMED NO TRACES OF OIL FOUND REF LP 4142794, ITEM #1 (PER AMM 72-31-00-290-802/803 PERFORMED BSI ON #2 ENG HPC 2-3/HPC-2 WEEP HO
- [SDR YENA2024093001312](https://openairdocs.org/sdr/YENA2024093001312.md): Sense Line · failed · Sep 27, 2024 · N4058J · Airbus A321271N · Engine Bleed Air System
  > FLT#8417, BOS-JFK. (ETOPS) 'REF MDDR 561406 (REF LP 4142783-2 *** EVF FLIGHT UNSUCCESSFUL** DUE TO AIR BLEED CLASS II MX MESSAGE. ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED)) CLASS
- [SDR YENA2024093001311](https://openairdocs.org/sdr/YENA2024093001311.md): Transducer · faulted · Sep 27, 2024 · N4058J · Airbus A321271N · Engine Bleed Air System
  > FLT#8417, BOS-JFK. (ETOPS) 'REF W/O 1360802 TSI- 67847-1 NR-00001 THA1 XDCR REQUIRES REMOVAL AND REPLACEMENT; REMOVED AND REPLACED 7HA1 BLEED PRESS XDCR IAW AMM 36-11-15. REQUIRES LEAK CHECK AND BITE TEST.'
- [SDR YEN20240930003](https://openairdocs.org/sdr/YEN20240930003.md): Computer · failed · Sep 27, 2024 · N4058J · Airbus A321271N · Pneumatic System
  > FLT#8417, BOS-JFK. (ETOPS) 'BMC FUNCTIONAL TEST NOT RESPONDING; REMOVED AND REPLACED BMC2 COMPUTER IAW AMM 36-11-00. OPS CHECK GOOD. A/C OK FOR CONT SVC.' (SUPPLEMENTAL ADDED TO CORRECT DESCRIPTION)
- [SDR YENA2024092701308](https://openairdocs.org/sdr/YENA2024092701308.md): Computer · failed · Sep 27, 2024 · N4058J · Airbus A321271N · Pneumatic System
  > FLT#8417, BOS-JFK. (ETOPS) 'BMC1 FUNCTIONAL TEST NOT RESPONDING; REMOVED AND REPLACED BMC2 COMPUTER IAW AMM 36-11-00. OPS CHECK GOOD. A/C OK FOR CONT SVC.'
- [SDR YENA2024092701307](https://openairdocs.org/sdr/YENA2024092701307.md): Computer · failed · Sep 27, 2024 · N4058J · Airbus A321271N · Pneumatic System
  > FLT#8417, BOS-JFK. (ETOPS) 'BMC1 FUNCTIONAL TEST NOT RESPONDING; REMOVED AND REPLACED BMC1 COMPUTER IAW AMM 36-11-00. OPS CHECK GOOD. A/C OK FOR CONT SVC.'
- [SDR YENA2024092401300](https://openairdocs.org/sdr/YENA2024092401300.md): Bleed Valve · failed · Sep 22, 2024 · N4058J · Airbus A321271N · Compressor Bleed Valve
  > FLT#1621, LHR- BOS. (AIRCRAFT PERFORMED AN AIR TURN BACK TO LHR). 'AIR ENG 1 BLEED FAULT APPEARED SHORTLY AFTER TAKE OFF. FOLLOWED SOP AND QRH PROCEDURES ATTEMPTED ONE RESET PER FCOM 1 MESSAGE REMAINED. COULD NOT CONTINUE TO ETOPS FLT AND RETURNED TO LAND AT
- [SDR YENA2024071200990](https://openairdocs.org/sdr/YENA2024071200990.md): Fire Detector · failed · Jul 11, 2024 · N4058J · Airbus A321271N · Fire Detection
  > FLT#1107, JFK-LHR. (ETOPS) ' ENGINE 1 FIRE LOOP FAULT CAME ON 3 TIMES DURING FLIGHT FOR AN INSTANT. ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A); FOUND CORE AGB LOOP A (4002WD1) DEFECTIVE AFTER FOLLOWING TSM 26-12-00-810-803-A. REPLACED CORE AGB LOOP A (4002WD1
- [SDR YENA2024070500938](https://openairdocs.org/sdr/YENA2024070500938.md): Control Lever · unknown · Jul 5, 2024 · N4058J · Airbus A321271N · Fuel Indicating System
  > FLT#44, LGW-JFK. (ETOPS).;CLASS 2 MAINT MSGF FUEL ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY FUEL); TROUBLESHOT PER TSM 28-46-00-810-818A, NO FAULTS NOTED ON FUEL TRANSFER, REMOVED AND REPLAC

Next page: https://openairdocs.org/aircraft/N4058J/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 = 'N4058J' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N4058J/reports

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.