# Service difficulty reports: N923NK A list on [N923NK](https://openairdocs.org/aircraft/N923NK.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR GTIA2025052938931](https://openairdocs.org/sdr/GTIA2025052938931.md): A/C Pack · odor · May 29, 2025 · N923NK · Airbus A320271N · Cabin Cooling System > DIRTY SOCK SMELL DESCENDING THROUGH 7000 ISOLATED PACK 1 ODOE DISSIPATED. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-TROUBLESHOT PE - [SDR GTIA2024100738421](https://openairdocs.org/sdr/GTIA2024100738421.md): A/C Pack · fumes · Oct 6, 2024 · N923NK · Airbus A320271N · Cabin Cooling System > FUME EVENT PACK 1 -TSM SUGGEST PACK 1 AS AQE SOURCE PER TSM 05-50-00-810-831-A. REF LP: 3398142-2 FOR CONTINUED ACTION. - [SDR GTIA2024080538274](https://openairdocs.org/sdr/GTIA2024080538274.md): Unknown · odor · Aug 4, 2024 · N923NK · Airbus A320271N · Air Distribution System > ODOR FROM VENTILATION SYSTEM UNABLE TO ISOLATE PER ODOR/FUME PROCEDURE-PEFORMED TSM 05-50-810-831. NO SMOKE ODOR DETECTED A/C OK FOR SVC - [SDR GTIA2024062038188](https://openairdocs.org/sdr/GTIA2024062038188.md): Actuator · false indication · Jun 19, 2024 · N923NK · Airbus A320271N · Hydraulic Power System > RAT OUT DISPLAYED ON ECAM, RETURNED TO FLL-IAW TSM 29-22-00-810-801A PARA 4.B.1 FAULT CLEARED WHEN PINS B/C CONNECTED AT CANNON PLUG 1GE-C. NEXT STEP PARA 4.B.1.A, R/R RAT STOW SWT IAW AMM 29-22-33. OPS CHECK OK. - [SDR GTIA2024031637997](https://openairdocs.org/sdr/GTIA2024031637997.md): A/C Pack · odor · Mar 15, 2024 · N923NK · Airbus A320271N · Cabin Cooling System > CREW VERBAL REPORT. FUMES EVENT ON AFT CABIN BELOW 10000 FT, ISOLATED TO PACK #2. ACCOMPLISHED TSM 05-50-00-810-831-A COMFIRMED PACK 2 AS SOURCE. - [SDR GTIA2024031637996](https://openairdocs.org/sdr/GTIA2024031637996.md): Unknown · odor · Mar 15, 2024 · N923NK · Airbus A320271N · Air Distribution System > AIR QUALITY EVENT ON APPROACHAT APROX 3000 FT. FLIGHT DECK CREW OBSERVED A FOUL/CHEMICAL ODOR CABIN CREW OBSERVED A FOUL/DIRTY SOCK ODOR AIR QUALITY FORM SUBMITTED-REF LP 3472711-2 FOR AQE TROUBLESHOTING. R/R RECIRCULATION FILTERS IAW AMM 21-21-41 OPE. CHECK - [SDR GTIA2023121537692](https://openairdocs.org/sdr/GTIA2023121537692.md): Unknown · unknown · Dec 11, 2023 · N923NK · Airbus A320271N · Air Distribution System > DIRTY SOCK SMELL IN COCKPIT AT 200 ALT ABOUT TWO MINUTES PRIOR LANDING. DISSIPATED AFTER TURNING OFF PACK 1-ACCOMPLISHED TSM 21-00-00-810-802-A ISOLATED CABIN ODOR TO PACK 1.SEE LOG PAGE 3496684-2 FOR CORRECTIVE ACTION. - [SDR GTIA2023121137687](https://openairdocs.org/sdr/GTIA2023121137687.md): Unknown · unknown · Dec 10, 2023 · N923NK · Airbus A320271N · Air Distribution System > FUME EVENT IN FLIGHT DECK. STARTED SHORT FINAL AND TAXI IN-T/S IAW TSM 05-50-00-810-831-A. PACK DECONTAMINATION DONE FUMES NO LONGER PRESENT. A/C OK FOR SVC. MOC 69159 - [SDR GTIA2023121137682](https://openairdocs.org/sdr/GTIA2023121137682.md): Unknown · unknown · Dec 9, 2023 · N923NK · Airbus A320271N · Cabin Cooling System > FUME EVENT PACK 1 ON DESCENT AT APPROX. 7,000FT AS WE WERE IN CLOUDS.-PERFORMED OPS TEST OF PACK 1 TEMPERATURE CONTROL SYSTEM IAW AMM 21-61-00. NO ODOR DETECTED. A/C OK FOR CONTINUED SERVICE. - [SDR GTIA2023101737536](https://openairdocs.org/sdr/GTIA2023101737536.md): Unknown · unknown · Oct 12, 2023 · N923NK · Airbus A320271N · Air Distribution System > FA REPORTES FUME EVENT-T/S IAW AMM TSM 05-50-00-810-831-A. FOR CAUSE OF CABIN OR ODOR OR SMOKE. COMPLETED APU & ENGINE #2 RUNS WITH NO EVIDENCE OF LEAKS OR ODORS AT THIS TIME. PERFORMED DECONTAMINATION OF ECS IAW AMM 21-00-00. R&R RECIRCULATING FILTERS IAW AMM - [SDR GTIA2023080737394](https://openairdocs.org/sdr/GTIA2023080737394.md): Reservoir · low · Aug 6, 2023 · N923NK · Airbus A320271N · Hydraulic Power System > HYD G RSVR LO LVL-PERFORMED TROUBLESHOOTING IAW TSM 29-10-00-810-804-A. FOUND CASE DRAIN PYLON PIPE CHAFED ENG#1 LEAKING SEE LOG ITEM # 3346109-2 FOR CORRECTIVE ACTION SERVICED G HYD RESERVIOR IAW AMM 12-12-29 TO PROPER LEVEL. AC OK FOR CONTINUE SERVICED. OPS - [SDR GTIA2023060637234](https://openairdocs.org/sdr/GTIA2023060637234.md): Megaphone · damaged · Jun 2, 2023 · N923NK · Airbus A320271N · Emergency Equipment > FWD L1 MEGAPHONE HAS DAMAGE-R&R MEGAPHONE IN REF WITH AMM 25-60-00 - [SDR GTIA2022020336255](https://openairdocs.org/sdr/GTIA2022020336255.md): Unknown · odor · Feb 1, 2022 · N923NK · Airbus A320271N · Air Distribution System > DESCENDING THROUGH 18000FT, ODOR IN COCKPIT NOTICED BY PILOTS. SMELL DISSIPATED AFTER PACK 1 TURNED OFF.-PERFORMED ENG NR 2 RUN IAW AMM 71-00-00, ISOLATED PACK'S BLEED SYS IAW AMM 36-11-00. NO FUME DETECTED IN FLT DECK OR CABIN AT THIS TIME. A/C OK TO CONTINUE - [SDR GTIA2022020336259](https://openairdocs.org/sdr/GTIA2022020336259.md): Unknown · odor · Feb 1, 2022 · N923NK · Airbus A320271N · Air Distribution System > DESCENDING THROUGH 18000FT, ODOR IN COCKPIT NOTICED BY PILOTS. SMELL DISSIPATED AFTER PACK 1 TURNED OFF.-PERFORMED ENG NR 2 RUN IAW AMM 71-00-00, ISOLATED PACK'S BLEED SYS IAW AMM 36-11-00. NO FUME DETECTED IN FLT DECK OR CABIN AT THIS TIME. A/C OK TO CONTINUE - [SDR GTIA202201136252](https://openairdocs.org/sdr/GTIA202201136252.md): Not Reported · not reported · Jan 28, 2022 · N923NK · Airbus A320271N · Hydraulic Pressure Sensor > G SYST PUMP LOW PRESSURE-PER TSM 29-11-00-810-805-A R+R SYSTEM- PRESS-SW (1151GN) ALSO CONTACT CLEANED CONNECTOR (1074GK) PER MOC REQUEST R+R(EDP) PUMP AT ENG#1 OPERATIONAL TEST FOUND NORMAL, NO LEAK FOUND IAW AMM 29-11-51-400, AMM 29-11-00, ESPM 20-55-10 - [SDR GTIA2021082335942](https://openairdocs.org/sdr/GTIA2021082335942.md): Bottle · low pressure · Aug 20, 2021 · N923NK · Airbus A320271N · Emergency Equipment > R2 DOOR CHECK PRESSURE LIGHT -SERVICED R2 DOOR ASSET. DAMPER TO PROPER PRESSURE. IAW AMM 52-13-14 - [SDR GTIA2021060735771](https://openairdocs.org/sdr/GTIA2021060735771.md): Outflow Valve · faulted · May 29, 2021 · N923NK · Airbus A320271N · Pressure Regulator/Outflow Valve > VENT SKIN VALVE FAULT ON TAKE OFF ( SKIN AIR OUTLET VALVE)-R&R SKIN AIR VALVE FIN 22HQ OPS CHECK GOOD IAW AMM 21-26-53. THIS CLEARS DMI 277789701 MOC NOTIFIED PLACARD REMOVED - [SDR GTIA2020033035132](https://openairdocs.org/sdr/GTIA2020033035132.md): A/C Pack · odor · Mar 27, 2020 · N923NK · Airbus A320271N · Cabin Cooling System > FUME EVENT DIRTY SOCK SMELL FROM PACK 2 AT 6000' MSC ON DESCENT-DURING TSM 05-50-00-810-831-A FOUND PACK #2 AT FAULT ## 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 = 'N923NK' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N923NK/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.