# Service difficulty reports: N926NK A list on [N926NK](https://openairdocs.org/aircraft/N926NK.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR GTIA2025071038985](https://openairdocs.org/sdr/GTIA2025071038985.md): A/C Pack · odor · Jul 8, 2025 · N926NK · Airbus A320271N · Cabin Cooling System > DURING APPROACH AT 5000 FA REPORTS STRONG SMELL OF DIRTY SOCKS/SOUR MILK -REF LP # 3589162-1, PACK BURNOUT ACCOMPLISHED ON # 1 PACK, PACK # 2 BURNOUT C/W IAW AMM 21-00-00, ALL CHECKS OK, NO ODORS DETECTED AT THIS TIME WITH TH AEROTRACER AROUND THE CABIN, A/C O - [SDR GTIA2025051238915](https://openairdocs.org/sdr/GTIA2025051238915.md): Unknown · odor · May 10, 2025 · N926NK · Airbus A320271N · Air Distribution System > FUME EVENT DURING CLIMBOUT, TAXI, AND DURING DESCENT. DURING CLIMBOUT RAN CHECKLIST TURNED PACK # 1 OFF SMELL WENT AWAY. DURING DESCENT SMELL CAME BACK AT 3200 FEET TURNED BOTH PACKS OFF AFTER RERUNNING CHECKLIST. DURING TAXI IN SMELL CAME BACK AFTER TROUBLE - [SDR GTIA2025051238912](https://openairdocs.org/sdr/GTIA2025051238912.md): Oil System · overserviced · May 10, 2025 · N926NK · Airbus A320271N · APU Oil System > FA SMELL FOUL ODOR THROUGHT OUT THE CABIN-REF TSM 05-50-00-810-831-A. FOUND APU, ENG #1 AND ENG #2 OVERSERVICED. DRAINED ENG 1 AND 2 TO LIMITS IAW AMM 12-13-79. DRAINED APU TO LIMIT IAW AMM 49-90-00. PERFORMED ECS PROCEDURE IAW AMM 21-00-00. NO SMELL/ODO - [SDR GTIA2025050538901](https://openairdocs.org/sdr/GTIA2025050538901.md): Megaphone · inoperative · May 4, 2025 · N926NK · Airbus A320271N · Emergency Equipment > FWD MEGAPHONE INOP DID NOT TEST -R+R FWD MEGAPHONE IAW NKS DRAWING A320 EMERGENCY EQUIPMENT LAYOUT - [SDR GTIA2025042138866](https://openairdocs.org/sdr/GTIA2025042138866.md): A/C Pack · odor · Apr 19, 2025 · N926NK · Airbus A320271N · Cabin Cooling System > DURING SHORT FINAL AFT F/A REPORTED DIRTY SOCK SMELL RETURNED. PACK 2 WAS ACTIVE PACK 1 DEFERRED. DESCRIPTION OF ODOR/FUMES: TEMPORARY, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. AFT CABIN/GALLEY(LAV). NO VISIBLE SMOKE/HAZE. NO MEDICAL A - [SDR GTIA2024120238561](https://openairdocs.org/sdr/GTIA2024120238561.md): A/C Pack · odor · Nov 27, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > FUME LIKE ODOR REPORTED IN CABIN -PREFORMED TSM 05-50-00-810-831-A FJOUND PACK 2 TO SOURCE OF ODOR REF L/P 3610036-2 - [SDR GTIA2024112238546](https://openairdocs.org/sdr/GTIA2024112238546.md): A/C Pack · odor · Nov 21, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > DURING DESCENT DIRTY SOCK SMELL PRIMARITY IN CABIN 8/10 SEVERITY SUSPECT PACK 2 -INSPECTED FOUND PACK 2 CAUSE OF ODOR IAW TSM 05-50-00-810-831-A NO OTHER ODOR PRESENT SEE LOG PAGE 3610009-2 FOR FURHTER MX. - [SDR GTIA2024111838526](https://openairdocs.org/sdr/GTIA2024111838526.md): Cone · leaking · Nov 14, 2024 · N926NK · Airbus A320271N · Turbine Engine Air Inlet Section > FA REPORTED A "DIRTY SOCK" SMELL IN THE REAR OF THE A/C ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A321 WITH MOD. 157080/MP K17996 (PACK FLOW SELECTOR) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS))-PER TSM 05-50-00-810-831A & AMM 72-11-01-220-8 - [SDR GTIA2024111438524](https://openairdocs.org/sdr/GTIA2024111438524.md): Unknown · odor · Nov 13, 2024 · N926NK · Airbus A320271N · Air Distribution System > DIRTY SOCKS SMELL IN AFT CABIN ON FINAL APPROACH-REF LP 3409069-1 & 2 FOR CORRECTIVE ACTION - [SDR GTIA2024110138502](https://openairdocs.org/sdr/GTIA2024110138502.md): Inlet · contaminated · Oct 31, 2024 · N926NK · Airbus A320271N · Engine Air Intake System > FA B+C REPORTED MUSTY / DIRTY SOCK BODY ODOR DURING APPROCH TO LANDING. STRONGEST NEAR L2 DOOR-PER TSM 21-00-00-810-847-A OIL FOUND ON ENGINES INLET CONES. REMOVED AND RE-INSTALLED INLETS CONES IAW AMM 72-11-01. OIL WAS CLEANED AND NO OIL PRESENT AT THIS TIME. - [SDR GTIA2024102838492](https://openairdocs.org/sdr/GTIA2024102838492.md): A/C Pack · odor · Oct 27, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > FA IN REAR OF A/C REPORTED DIRTY SOCK SMELL AT 2,000 FT. PACK # 2 TURNED OFF, UNSURE IF THAT HELPED, STARTED IN THE BACK, FILLED CABIN.-PERFORMED TSM 05-50-00-810-831-A, FOUND PACK #2 AT SOURCE. MOC # 110495. - [SDR GTIA2024102238468](https://openairdocs.org/sdr/GTIA2024102238468.md): Bottle · low pressure · Oct 22, 2024 · N926NK · Airbus A320271N · Emergency Equipment > L2 DOOR ASSIST BOTTLE NEEDS SERVICE -SERVICE L2 DOOR ASSIST BOTTLE IAW AMM 52-10-00. NO LEAKS NOTED - [SDR GTIA2024102238462](https://openairdocs.org/sdr/GTIA2024102238462.md): Unknown · odor · Oct 18, 2024 · N926NK · Airbus A320271N · Air Distribution System > FUME EVENT ON DECENT AT 3000FT UNABLE TO DETERMINE SOURCE ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A321 WITH MOD. 157080/MP K17996 (PACK FLOW SELECTOR) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS))-- - [SDR GTIA2024101438444](https://openairdocs.org/sdr/GTIA2024101438444.md): A/C Pack · odor · Oct 13, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > DIRTY SOCK SMELL REPORTED IN THE CABIN DURING LANDING.-PERFORMED TSM 05-50-00-810-831-A FOR IDENTIFICATION OF THE CAUSE OF ODOR, FOUND PACK 2 AT SOURCE AFTER ISOLATION, SEE LP 3341604-2 FOR MEL DEATIVATION. MOC 110495. - [SDR GTIA2024091738380](https://openairdocs.org/sdr/GTIA2024091738380.md): Bottle · low pressure · Sep 17, 2024 · N926NK · Airbus A320271N · Emergency Equipment > DURING SVC FOUND EMERGENCY OPERATION CYLINDER DOOR ASSIST BOTTLE R2 LOW-SERVICED DOOR ASSIT BOTTLE R2 IAW AMM 52-10-00914-001-A NO LEAKS NOTED OK FOR SVC - [SDR GTIA2024091738370](https://openairdocs.org/sdr/GTIA2024091738370.md): Oil System · overserviced · Sep 15, 2024 · N926NK · Airbus A320271N · Turbine Engine Oil System > FUME EVENT SHORT FINAL APPROX 1000 AGL TURNED OFF PACK 2 TURNED OFF PACK 1 AFTER LANDING. PILOT DID NOT DETECT ODOR -PER TSM 05-50-00-810-831-A FOUND ENGINE 1 TO BE OVERSERVICED. DE-SERVICED ENGINE 1 TO PROPER LEVELS IAW AMM 79-00-00. A/C OK FOR CONT SVC. - [SDR GTIA2024080238266](https://openairdocs.org/sdr/GTIA2024080238266.md): A/C Pack · odor · Jul 30, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > FUME EVENT ON DESCENT IN COCKPIT -PERFORMED TSM 05-50-00 FOR CAUSE OF ODOR,, NO LEAKS ON APU OR ENGINES NOTED, ISOLATED ODOR TO PACK1, SEE LOG PAGE 3388503-2 FOR MEL - [SDR GTIA2024072638255](https://openairdocs.org/sdr/GTIA2024072638255.md): Bottle · low pressure · Jul 24, 2024 · N926NK · Airbus A320271N · Emergency Equipment > R2 DOOR ASSIST BOTTLE LOW-SERVICED R2 DOOR ASSIST BOTTLE IAW AMM 52-10-00. NO DEFECTS AT THIS TIME. - [SDR GTIA2024072638253](https://openairdocs.org/sdr/GTIA2024072638253.md): Unknown · odor · Jul 22, 2024 · N926NK · Airbus A320271N · Air Distribution System > FUME EVENT DURING DESCENT STARTING AT 1,200 FT. TIL LANDING. SOURCE COULDN'T BE IDENTIFIED OR ISOLATED. RAN FUMES CHECKLIST AND AIR PACK 1 + 2 OFF CHECKLIST. SMELL OF CHEMICAL NATURE WOULD NOT DISSIPATE, SMELL IDENTIFIED IN FLIGHT DECK AND AFT GALLEY AREA. -PE - [SDR GTIA2024071538232](https://openairdocs.org/sdr/GTIA2024071538232.md): Filter · odor · Jul 12, 2024 · N926NK · Airbus A320271N · Air Distribution System > LIGHT MUSTY SMELL GOING THROUGH A CLOUD, SMELL WENT AWAY ON ITS OWN, LASTED SECONDS-PERFORMED TSM 21-00-00-810-802-A. R & R PACK 1 RECIRCULATION FILTER. PERFORMED ENG 1 PACK 1 ISOLATION TEST IAW AMM 70-00-00. OPS TEST GOOD. NO DEFECTS NOTED / SMELL NOTED. A/C - [SDR GTIA2024070638217](https://openairdocs.org/sdr/GTIA2024070638217.md): Bottle · low pressure · Jul 6, 2024 · N926NK · Airbus A320271N · Emergency Equipment > REF. SERVICE CHECK, R2 DOOR ASSIST BOTTLE BELOW SERVICE CHECK LIMIT. -SERVICED R2 DOOR DAMPER IAW AMM 52-10-00. NO LEAK NOTED. - [SDR GTIA2024062438196](https://openairdocs.org/sdr/GTIA2024062438196.md): A/C Pack · odor · Jun 23, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > FUME EVENT ON SHORT FINAL. PERFORMED FUME / ODOR CHECKLIST-IAW TSM 05-50-00-810-831A FOUND PACK 1 TO BE CAUSE OF FUME EVENT REF LP 3468149-1 FOR DMI. - [SDR GTIA2024061038167](https://openairdocs.org/sdr/GTIA2024061038167.md): A/C Pack · odor · Jun 10, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > DESCENDING OUT OF 5000 FT STARTING DIRTY SOCK SMELL. SUSPECTED PACK 1. FOLLOWED PROCEDURE & AFTER SELECTING PACK 1 OFF SMELL WENT AWAY.-ACCOMPLISHED TSM 05-50-00-810-831. ISOLATED ODOR TO CONFIMR PACK AS THE SOURCE. REF LP 3468107-2 FOR PACK 1 DEFERRAL. MOC - [SDR GTIA2024060438156](https://openairdocs.org/sdr/GTIA2024060438156.md): A/C Pack · odor · Jun 4, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > POSSIBLE FUME EVENT ON DESCEND STARTTED 7000 DEACT PACK 1 SMELL WENT AWAY-ACCOMPLISHED TSM 05-50-00810-831-A IDENTIFIED PACK 1 AS SOURCE OF CONTAMINATION - [SDR GTIA2024052138125](https://openairdocs.org/sdr/GTIA2024052138125.md): A/C Pack · odor · May 18, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > DESCENDING THROUGH 8,000 FEET MUSTY SMELL ENTERED THE FLIGHT DECK. SMELL DISSIPATED AFTER SELECTING PACK # 1 OFF. -REFORMED TSM 05-50-00-810-831-A PACK 1 CAUSE OF ODOR NO OTHER ODOR PRESENT. - [SDR GTIA2024051838121](https://openairdocs.org/sdr/GTIA2024051838121.md): A/C Pack · odor · May 17, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > ODOR / FUMES ON DESCENT. SHUT OFF PACK #1, ODOR STOPPED-AS PER CREW COMMENT AND TSM 05-50-00-810-831-A ODOR ISOLATED TO PACK #1 SEE L/P 3341731-2 FOR PACK DEACTIVATION - [SDR GTIA2024051538117](https://openairdocs.org/sdr/GTIA2024051538117.md): Unknown · odor · May 11, 2024 · N926NK · Airbus A320271N · Air Distribution System > FA REPORTED FUME EVENT FORWARD AND AFT CABIN DESCENDINGTHROUGH 10000 FT-PERFORMED ENG #1 RUN IAW AMM 71-00-00 CHECK PACK 1 & PACK 2 FOR FUME EVENT. NO ABNORMAL SCENTS IAW AMM 21-52-00 PERFORMED ENG 2 RUN IAW AMM 71-00-00 CHECK PACK 1 &2 FOR FUME EVENTS NO ABN - [SDR GTIA2024050338100](https://openairdocs.org/sdr/GTIA2024050338100.md): A/C Pack · odor · May 3, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > SLIGHT ODOR OF DIRTY SOCKS DETECTED IN COCKPIT DURING LAST 6-8M MIN OF FLIGHT ODOR ISOLATED TO COCKPIT ONLY-CW TSM 05-50-00-810-831-A ISOLATED ODOR TO PACK 1, NO ODOR FROM PACK 2 SEE ITEM 2 FOR PACK 1 DEFERRAL AC OK FOR SVC MOC 66906 - [SDR GTIA2024042338078](https://openairdocs.org/sdr/GTIA2024042338078.md): Bottle · low pressure · Apr 23, 2024 · N926NK · Airbus A320271N · Emergency Equipment > REF. SERVICE CHECK, R2 DOOR ASSIST CYL LOW-SERVICED R2 DOOR ASSIST CYL WITH NITROGEN TO LIMIT IAW AMM 52-10-00. LEAK CHECK OK - [SDR GTIA2024042138075](https://openairdocs.org/sdr/GTIA2024042138075.md): A/C Pack · odor · Apr 19, 2024 · N926NK · Airbus A320271N · Cabin Cooling System > FUME EVENT ON DESCENT AT 3000FT-PERFORMED TSM 05-50-00-810-831-A, INSP APU COMP, ENG 1, & ENG 2 FOR OIL LEAKS NO LEAKS FOUND PERFORMED ENG RUNS IAW AMM 71-00-00 ISOLATED APU BLEED & ENG BLEEDS WITH PACKS 1 & 2 ON/OFF FOUND PACK #1 TO BE CAUSE OF ODOR. - [SDR GTIA2024040938052](https://openairdocs.org/sdr/GTIA2024040938052.md): Unknown · odor · Apr 6, 2024 · N926NK · Airbus A320271N · Air Distribution System > FUME EVENT WE OBSERVED DIRTY SOCK SMELL 5 TIMES WITH SHORT DURATION IN CRUISE. THEN AFTER LANDING, SMELL WAS CONSTANT.-PERFORMED TROUBLESHOOTING OF FUME EVENT IAW TSM 05-50-00. R/R BOTH RECIRCULATION FILLERS IAW AMM 21-21-41. FOUND NO FUME SMELL OE ODERS. A/C - [SDR GTIA2024032238010](https://openairdocs.org/sdr/GTIA2024032238010.md): Bottle · low pressure · Mar 22, 2024 · N926NK · Airbus A320271N · Emergency Equipment > R2 DOOR ASSIST ACCUMULATOR PRESSURE IS LOW-R2 DOOR ASSIST ACCUMULATOR WAS SERVICED IAW AMM 52-10-00 - [SDR GTIA2024030837968](https://openairdocs.org/sdr/GTIA2024030837968.md): Bottle · low pressure · Mar 6, 2024 · N926NK · Airbus A320271N · Emergency Equipment > UPON SVC CHECK, FOUND R2 DOOR BOTTLE ASSIST LOW.-SERVICED R2 DOOR DAMPER TO PROPER LIMITS IAW AMM 52-10-00. - [SDR GTIA2024020237826](https://openairdocs.org/sdr/GTIA2024020237826.md): Bottle · low pressure · Feb 1, 2024 · N926NK · Airbus A320271N · Emergency Equipment > ON PREFLIGHT WALK AROUND FOUND R2 DOOR ASSIT AT 0-SERVICED R2 DOOR ASSIT IAW AMM 52-11-14 - [SDR GTIA2023101937552](https://openairdocs.org/sdr/GTIA2023101937552.md): Unknown · unknown · Oct 19, 2023 · N926NK · Airbus A320271N · Service Doors > R2 DOOR ASSIST BOTTLE REQUIRES SERVICE-SERVICED R2 DOOR ASSIST BOTTLE IAW 52-10-00 - [SDR GTIA2023073137380](https://openairdocs.org/sdr/GTIA2023073137380.md): Unknown · unknown · Jul 30, 2023 · N926NK · Airbus A320271N · Air Distribution System > DESCENDING THROUGH 10,000 FEET FA REPORTED DIRTY SOCK SMELL IN CANIN -PERFORMED TSM 05-50-00-810-831-A. COULD NOT DUPLICATE SMELL ON GROUND. A/C OKAY FOR SERVICE. - [SDR GTIA2023071737337](https://openairdocs.org/sdr/GTIA2023071737337.md): Unknown · unknown · Jul 14, 2023 · N926NK · Airbus A320271N · Air Conditioning System > AT 3,000 FEET WITHIN 20 NM OF AIRPORT F/A REPOERTED A DIRTY SOCK SMELL AT REAR OF CABIN PACK 2 WAS ISOLATED SMELL DISAPATED AND LANDED WITHOUT EVENT. ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A321 WITH MOD. 157080/MP K17996 (PACK FLOW SELECTOR - [SDR GTIA2023070337308](https://openairdocs.org/sdr/GTIA2023070337308.md): Unknown · unknown · Jul 3, 2023 · N926NK · Airbus A320271N · Humidity Control System > FA REPORTS STRONG OILY ODOR IN CABIN WITH PACKS RUNNING OFF THE ENGINES. SMELL DISIPATED WHEN PACK 2 TURNED OFF.-ISOLATED PACKS ON APU, ENG 1 AND ENG 2 BLEED SYS IAW TSM 05-50-00. ODOR NOT DUPLICATED, NOTHING DETECTED ON AEROTRACER. AC UNDERSIDE CLEAN. AS OK F - [SDR GTIA2023040637103](https://openairdocs.org/sdr/GTIA2023040637103.md): Unknown · unknown · Apr 5, 2023 · N926NK · Airbus A320271N · Air Conditioning System > FUME EVENT ON APPROACH AROUND 2300 FEET. DIRTY SOCK SMELL.-PER TSM 05-50-00-810-831-A DETERMINED ODOR TO BE LEVEL A AND THE MOST LIKELY CAUSE TO BE APU. PERFORMED LEVEL A INSPECTION OF APU IAW AMM 49-00-00. NO DEFECTS NOTED. ACCOMPLISHED LEVEL A DECONTAMINATIO - [SDR GTIA2023020236933](https://openairdocs.org/sdr/GTIA2023020236933.md): Not Entered · not entered · Feb 1, 2023 · N926NK · Airbus A320271N · Air Distribution Fan > FUME EVENT AFT TO FWD CABIN REPORTED BY F/A'S. PACK #2 TURNED OFF, AND SMELL SEEMED TO DISSIPATE, CABIN ODOR AND AIR QUALITY FORM COMPLETED.-REF TSM 05-50-00-810-831-A. DETERMIN THAT PACK 2 TO BE THE SOURCE OF THE PROBLEM. SEE L/P 3069771-2 FOR CORRECTIVE ACTI - [SDR GTIA2022112136790](https://openairdocs.org/sdr/GTIA2022112136790.md): Bottle · reads low · Nov 19, 2022 · N926NK · Airbus A320271N · Passenger/Crew Doors > R1 DOOR ASSIST LOW PRESSURE-- - [SDR GTIA2022070136504](https://openairdocs.org/sdr/GTIA2022070136504.md): Megaphone · inoperative · Jun 29, 2022 · N926NK · Airbus A320271N · Escape Slide > FA A MEGAPHONE INOP-R&R FWD MEGAPHONE IAW AMM 25-63-00 OPS CHECK OK - [SDR GTIA2022060236462](https://openairdocs.org/sdr/GTIA2022060236462.md): None · none · May 31, 2022 · N926NK · Airbus A320271N · Escape Slide > FWD MEGAPHONE PIN BROKEN-R/R FWD MEGAPHONE IAW CMM 25-60-01. OPS CHECK GOOD - [SDR GTIA2021070135838](https://openairdocs.org/sdr/GTIA2021070135838.md): Transceiver · faulted · Jun 30, 2021 · N926NK · Airbus A320271N · Weather Radar System > WEATHER RADAR INOP.-R&R TRANSMITTER RECEIVER UNIT I.A.W. 34-41-51 (AMM). BITE CHECK OK PER AMM 34-41-00. ## 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 = 'N926NK' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N926NK/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.