# SDR GTIA2025013038702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2025
- Submitted: January 31, 2025
- 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: 26,346 hours, 11,662 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: DE
- 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/GTIA2025013038702

## Discrepancy

ON DECENT FL190 UNTILE 20202 WHEN CLEAR OF CLOUDS. PACK #2 OFF DID NOT HELP PACK #1 OFF DID NOT HELP WHEN CLEAR OF CLOUDS IT HELPED A LITTLE BIT.-PERFORMED TSM 05-50-00-810-831 OPERATED PACKS 1 AND 2 ON APU OPWER FOUND NO CONTAMINATION PERFORMED ENG 1 AND 2 IDL RUN FOUND NO CONTAMINATION VIA AERO TRACER A/C IS OK FOR SERVICE.   CABIN AIR SUPPLY VENTS, FLIGHT DECK, FWD CABIN, AND MID CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.

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