# SDR GTIA2024011937780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2024
- Submitted: January 19, 2024
- Operation: Air carrier
- Aircraft: [N670NK](https://openairdocs.org/aircraft/N670NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7106
- Aircraft time: 24,565 hours, 10,763 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Unknown
- Stage of operation: DE
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2024011937780

## Discrepancy

FUME EVENT ON DESCENT THROUGH 3000 SPIRIT AIRLINES AIR QUALITY REPORTING FORM COMPLETED . -PERFORMED TSM 05-50-810-831,ISOLTED EACH ENGINE AND EACH PACK SEPERATLY,INSPECTED APU, NO LEAK FROM DE-OILERS, NO GLYCOL VISBLE.COULD NOT CONFIRM SOURCE OF SMELL/FUMES.RAN EACH ENGINE 10 MINUTES AND APU APU BLEED ALONE,NO FAULTS,OK FOR SVC

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.