# SDR GTIA2026032639321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N920NK](https://openairdocs.org/aircraft/N920NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9273
- Aircraft time: 19,698 hours, 8,319 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Overserviced
- Location: Apu
- Component: Apu
- Component part number: 38007081
- Stage of operation: AP
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2026032639321

## Discrepancy

FLIGHT ATTENDANT REPORTED AN ODOR OF HUMIDITY & VOMIT,  ODOR IN FRONT & AFT CABIN ON FINAL APPROACH, ABOUT 2,000 FT.  FOUND APU OVERSERVICED  DURING INSPECTION OF THE APU UPON ODOR IN THE CABIN IAW TSM 05-50-00-810-831-A, & AMM 49-00-00-200-811-A , DRAINED APU IAW AMM 49-90-00, CLEANED APU ENGINE, APU ACCESS DOOR AND INTAKE AREA IAW AMM 49-00-60-100-807.  SERVICED APU TO PROPER LEVEL . COMPLETED IAW AMM 49-00-00-200-811-A, PARAGRAPH 4. D.

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