# SDR GTIA2017112902259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2017
- Submitted: December 4, 2017
- Operation: Air carrier
- Aircraft: [N672NK](https://openairdocs.org/aircraft/N672NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7522
- Aircraft time: 3,067 hours, 1,271 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 38007081
- Part serial: P6781
- Condition: Leaking
- Location: Apu Bay
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2017112902259

## Discrepancy

"F/A REPORTS DIRTY SOCK SMELL DURING DESCENT. GVI FOUND OIL RESIDUE ON APU COMPARTMENT DOOR FROM APU CENTER DRAIN. PERFORMED PACK BURN OUT PROCEDURE IAW TSM 05-50-00, AND AMM 21-00-00. NO ODOR PRESENT. R&R APU IAW AMM CH 49-11-11. OPS CHECKS GOOD AND LEAK CHECKS GOOD.

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