# Service difficulty reports: N959JB A list on [N959JB](https://openairdocs.org/aircraft/N959JB.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR YENA2026031600316](https://openairdocs.org/sdr/YENA2026031600316.md): Actuator · failed · Mar 18, 2026 · N959JB · Airbus A321231 · Leading Edge Slat Actuator > FLT #1058 AUA-JFK (EMERGENCY DECLARED)." F/CTRL SLATS FAULT.; PERFORMED T/S PER TSM 27-81-00-810-A FOUND SLAT ACTUATOR TORQUE LIMITER TRIPPED. R/R SLAT ACTUATOR 6041CM IAW AMM 27-84-49-400-002-A. ALL OPS CHK OK. - [SDR YENA2024090301202](https://openairdocs.org/sdr/YENA2024090301202.md): Unknown · odor · Aug 31, 2024 · N959JB · Airbus A321231 · Air Distribution System > FLT#1058, AUA-JFK. 'FUME EVENT DURING DESCENT; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION A, ISOLATED FAULT TO TYPE 10, PER TSM 05-50-00-810-085-B / TSM 05-50-00-810-085-D. A/C IS OK FOR SVC.' - [SDR YENA2023100201174](https://openairdocs.org/sdr/YENA2023100201174.md): Unknown · unknown · Sep 30, 2023 · N959JB · Airbus A320232 · Pneumatic System > FLT#939, JFK-SJD. (AIRCRAFT PERFORMED AN AIR TURN ABCK TO JFK) 'AIR ENG 2 BLEED ABNORMAL PR; REF AML 3758745-1 (INSTALLED PRSOV VALVE ON ENG 2 IAW AMM 36-11-52. OPS CHECK GOOD SENSE LINE WAS INSTALLED AND LEAK CHECK GOOD IAW 36-11-00) PRSOV AND SENSE LINE REPL - [SDR YENA2023031700256](https://openairdocs.org/sdr/YENA2023031700256.md): Unknown · unknown · Mar 14, 2023 · N959JB · Airbus A321231 · Air Conditioning System > FLT#937, JFK-STI. 'DIRTY SOCK FUNE SMELL DURING DESCENT OUT OF 10,000 FEET INTO STI, OBSERVED IN FLIGHT DECK ONLY; COMPLIED WITH INFO NOTICE 2017 -T015, SEC A. ISOLATED FAULT TO TYPE 10, A, 1, C PER TSM 05-50-00-810-005-B, TSM 05-50-00-810-085-D. BUT THE ENGIN - [SDR YENA2023030600204](https://openairdocs.org/sdr/YENA2023030600204.md): None · none · Mar 3, 2023 · N959JB · Airbus A321231 · Hydraulic Power System > FLT#698, MCO-LGA. (AIRCRAFT PERFORMED AN AIR TURN BACK TO MCO) ' AT FL180, ECAM FOR HYD G RSVR LO LVL ECAM AND QRH COMPLETED AND RETURNED TO MCO. HYD FLUID LEAKING AT #1 ENG; REF LP 3536206, ITEM 1 (REMOVED AND REPLACED DAMAGED #1 ENG EDP PRESSURE LINE IN PYLO - [SDR YENA2022120501200](https://openairdocs.org/sdr/YENA2022120501200.md): Slide · no test · Dec 3, 2022 · N959JB · Airbus A321231 · Escape Slide > FLT#828, MCO-EWR. 'AFTER DOING R3 ESCAPE SLIDE TASK CARD. EMERGENCY LIGHTING SYSTEM TEST FAIL ON CIDS; OPERATIONAL TEST OF EMERGENCY LIGHTING SYSTEM FAULTS FOR AFT DOOR SLIDE LH L4, R/R PAX DOOR SLIDE AT L4 POSITION IAW AMM 25-62-44. OPS CHECK SATISFACTORY. FA - [SDR YENA2022120501199](https://openairdocs.org/sdr/YENA2022120501199.md): Power Supply · no test · Dec 3, 2022 · N959JB · Airbus A321231 · Emergency Lighting > FLT#828, MCO-EWR. 'AFTER DOING R3 ESCAPE SLIDE TASK CARDS. EMERGENCY LIGHTING SYS TEST FALL ON CIDS; REMOVED AND REPLACED AFT EPSU 13WL IAW 33-51-38. OPS CHECK, FAIL ON MCDU FOR CIDS SYS.' - [SDR YENA2022053100537](https://openairdocs.org/sdr/YENA2022053100537.md): Bleed Air Sys · odor · May 31, 2022 · N959JB · Airbus A321231 · Engine Bleed Air System > FLT#923, BOS-STI. 'LEVELING AT 6000' IN CLOUDS AN ODOR WAS SMELLED AND LASTED ABOUT 15 SECONDS. APU OFF, ENG BLEEDS ON; COMPLIED WITH INFO NOTICE 2017-T015, SECTION A, ISOLATED FAULT TO TYPE 10 PER TSM 05-50-00-810-085-D. AIRCRAFT IS OK FOR SERVICE, MCC BOB NO - [SDR YENA2022031600231](https://openairdocs.org/sdr/YENA2022031600231.md): None · none · Mar 14, 2022 · N959JB · Airbus A321231 · Standard Practices/Structures > FLT#165, BOS-RSW. ' FLIGHT ATENDANTS ADVISED OF DIRTY SOCK SMELL DSCENDING FROM APPROXIMATELY 8000 - 3000 SMELL DID DISSIPATE; C/W INFO NOTICE 2017-1015 SECTION B AIRCRAFT IS OK FOR SERVCIE MCC SY NOTIFIED FOUND TO BE ENVIRONMENTAL.' - [SDR YENA2022012000041](https://openairdocs.org/sdr/YENA2022012000041.md): A/C Pack · odor · Jan 17, 2022 · N959JB · Airbus A321231 · Cabin Cooling System > FLT # 1869, JFK-PUJ. ODOR IN COCKPIT AND CABIN DESCENDING THRU 10K AT IDLE THRUST CONTINUED THRU ENGINE SHUTDOWN. SLIGHT SMELL DURING TAKEOFF BUT DISSIPATED RAPIDLY; PERFORMED "ID OF THE CAUSE FOR CABIN ODOR, SMOKE OR FUME" PER TSM 05-50-00-810-831-A. SUSPECT - [SDR YENA2020040730276](https://openairdocs.org/sdr/YENA2020040730276.md): Battery · failed · Apr 3, 2020 · N959JB · Airbus A321231 · Emergency Lighting > FT # 1802, FLL-JFK. REF T/C A320-33-51-00-710-003 EPSU BATTERY 14WL AND 15WL FAIL BATTERY CAP TEST; R & R EPSU BATTERY 14WL AND 15WL BITE GOOD. NO FAULTS NOTED PER MM 33-51-00 - [SDR YENA2020040730275](https://openairdocs.org/sdr/YENA2020040730275.md): Battery · failed · Apr 3, 2020 · N959JB · Airbus A321231 · Emergency Lighting > FT # 1802, FLL-JFK. REF T/C A320-33-51-00-710-003 EPSU BATTERY 14WL AND 15WL FAIL BATTERY CAP TEST; R & R EPSU BATTERY 14WL AND 15WL BITE GOOD. NO FAULTS NOTED PER MM 33-51-00 - [SDR YENA2020040730274](https://openairdocs.org/sdr/YENA2020040730274.md): Battery · failed · Apr 3, 2020 · N959JB · Airbus A321231 · Emergency Lighting > FT # 1802, FLL-JFK. REF T/C A320-33-51-00-710-003 EPSU BATTERY 12WL AND 11WL FAIL BATTERY CAP TEST; R & R EPSU BATTERY 11WL AND 12WL BITE GOOD. NO FAULTS NOTED REF MM 33-51-00 - [SDR YENA2020040730273](https://openairdocs.org/sdr/YENA2020040730273.md): Battery · failed · Apr 3, 2020 · N959JB · Airbus A321231 · Emergency Lighting > FT # 1802, FLL-JFK. REF T/C A320-33-51-00-710-003 EPSU BATTERY 12WL AND 11WL FAIL BATTERY CAP TEST; R & R EPSU BATTERY 11WL AND 12WL BITE GOOD. NO FAULTS NOTED REF MM 33-51-00 - [SDR YENA2020040730272](https://openairdocs.org/sdr/YENA2020040730272.md): Battery · failed · Apr 3, 2020 · N959JB · Airbus A321231 · Emergency Lighting > FT # 1802, FLL-JFK. REF T/C A320-33-51-00 EPSU BATTERY 13WL AND 10WL FAILED BAT CAP TEST; R & R EPSU BATTERY 13WL AND 10WL BITE GOOD. NO FAULTS NOTED REF MM 33-51-00 - [SDR YENA2020040730271](https://openairdocs.org/sdr/YENA2020040730271.md): Battery · failed · Apr 3, 2020 · N959JB · Airbus A321231 · Emergency Lighting > FT # 1802, FLL-JFK. REF T/C A320-33-51-00 EPSU BATTERY 13WL AND 10WL FAILED BAT CAP TEST; R & R EPSU BATTERY 13WL AND 10WL BITE GOOD. NO FAULTS NOTED REF MM 33-51-00 - [SDR YENA2019021250060](https://openairdocs.org/sdr/YENA2019021250060.md): Door · corroded · Jan 25, 2019 · N959JB · Airbus A321231 · Auxiliary Power Unit (APU) Doors > DURING HEAVY MAINTENANCE, CORROSION WAS FOUND AROUND THE DRAIN MAST AREA AT THE RH APU ACCESS DOOR BTWN FR 80A-81A & STGR 20. CONTACTED MANUFACTURERFOR REPAIR DISPOSITION AND THEY PROVIDED REF /2 RDAS APPROVAL TO ACCOMPLISH PERMANENT REPAIR PER REF /3/ TD. TH - [SDR YENA201809300483](https://openairdocs.org/sdr/YENA201809300483.md): Slide · failed · Sep 30, 2018 · N959JB · Airbus A321231 · Emergency Equipment > FLT 1452, CUN-JFK. TC A320-25-62-47-400-001-A. ESCAPE SLIDE ENCLOSURE INSTALLATION FAILED ON TEST ITEM 5 OF THE TASK CARD. FOUND L1 DOOR SLIDE LIGHT FAULT PER TSM 25-62-00-810-811A. R&R L1 DOOR L1 DOOR SLIDE - SCAPE PER AMM 25-62-44. OPS CHECK NORMAL. - [SDR YENA201807170288](https://openairdocs.org/sdr/YENA201807170288.md): Battery · discharged · Jul 17, 2018 · N959JB · Airbus A321231 · Emergency Lighting > FT 1468, PUJ-JFK. EPSU BATTERY AT R2 DOOR INOP. FOUND DURING WEEKLY CHECK. R&R EPSU BATTERY ABOVE R2 DOOR PER AMM 33-51-38. OPS CHECK OK PER AMM 33-51-00. - [SDR YENA201708270710](https://openairdocs.org/sdr/YENA201708270710.md): Power Supply · failed · Aug 27, 2017 · N959JB · Airbus A321231 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED. R & R THE BATTERIES AND POWER SUPPLY 13WL IAW AMM 33-51-38. OPS CHECKED GOOD. NO DEFECT NOTED. OK FOR SERVICE. - [SDR YENA201708270709](https://openairdocs.org/sdr/YENA201708270709.md): Battery Pack · failed · Aug 27, 2017 · N959JB · Airbus A321231 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED. R & R THE BATTERIES IAW AMM 33-51-38. OPS CHECKED GOOD. NO DEFECT NOTED. OK FOR SERVICE. - [SDR YENA201708270708](https://openairdocs.org/sdr/YENA201708270708.md): Battery Pack · failed · Aug 27, 2017 · N959JB · Airbus A321231 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED. R & R THE BATTERIES IAW AMM 33-51-38. OPS CHECKED GOOD. NO DEFECT NOTED. OK FOR SERVICE. - [SDR YENA201708270707](https://openairdocs.org/sdr/YENA201708270707.md): Battery Pack · failed · Aug 27, 2017 · N959JB · Airbus A321231 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED. R & R THE BATTERIES IAW AMM 33-51-38. OPS CHECKED GOOD. NO DEFECT NOTED. OK FOR SERVICE. - [SDR YENA201708270706](https://openairdocs.org/sdr/YENA201708270706.md): Battery Pack · failed · Aug 27, 2017 · N959JB · Airbus A321231 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED. R & R THE BATTERIES OF THE EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38. OPS CHECKED GOOD. NO DEFECT NOTED. OK FOR SERVICE. - [SDR YENA201708270705](https://openairdocs.org/sdr/YENA201708270705.md): Battery Pack · failed · Aug 27, 2017 · N959JB · Airbus A321231 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED FROM ACFT. R & R THE BATTERIES & THE POWER SUPPLY IAW AMM 33-51-38. OPS CHECKED GOOD. NO DEFECT NOTED. OK FOR SERVICE. ## 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 = 'N959JB' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N959JB/reports --- 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.