# SDR GTIA2024041438060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2024
- Submitted: April 14, 2024
- Operation: Air carrier
- Aircraft: [N685NK](https://openairdocs.org/aircraft/N685NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 8115
- Aircraft time: 20,061 hours, 8,824 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Part number: UNKNOWN
- Condition: Contaminated
- Location: Cabin Air
- Stage of operation: DE
- How discovered: O
- Nature of condition: C, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2024041438060

## Discrepancy

FUME EVENT ON DESCENT, AIR QUALITY REPORT FILLED OUT-IAW TSM 05-50-00-810-831A PARA 4A.1 TYPE 1 FOUND OIL CONTAMINATION AT APU. PERFORMED LEVEL A DECONTAMINATION OF ECS, AMM 21-00-00 NO SMELL NOTICED AFTER DECONTAMINATION PROCEDURE

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