# SDR GTIA2017061901991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2017
- Submitted: June 22, 2017
- Operation: Air carrier
- Aircraft: [N669NK](https://openairdocs.org/aircraft/N669NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7296
- Aircraft time: 2,846 hours, 1,150 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2017061901991

## Discrepancy

SMOKE SMELLED AND VISIBLE IN CABIN.  PERFORMED TSM 21-00-00-810-801A, NO OIL SOURCE OR LEAK FOUND IN APU COMPARTMENT OR ELBOW DUCT.  PERFORMED TSM 71-00-00-810-801-A, CONTAMINATION NOT PRESENT FROM EITHER ENGINE.  NO SMOKE PRESENT DURING EVENT.  PERFORMED OPS TEST OF THE SDF SYSTEM IAW AMM 26-10-00. OPS CHECKED GOOD. NO DEFEFCTS NOTED.  ACFT RETURNED TO SERVICE.

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