# SDR AALA20160307001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2016
- Submitted: March 7, 2016
- Operation: Air carrier
- Aircraft: [N785AN](https://openairdocs.org/aircraft/N785AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30005
- Aircraft time: 63,662 hours, 7,694 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: G, H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160307001

## Discrepancy

RETURNING, SUSPECT FUMES IN CABIN.  AFTER LEVEL OFF, MULTIPLE CABIN ODOR COMPLAINTS.  CREW USED O2.  TURNED OFF RECIRCULATION FANS, GASPER VENTS, LT TRIM AIR, EQUIP COOLING & LT PACK, SYMPTOMS SUBSIDED.  EMER DECLARED & FLIGHT RETURNED UNEVENTFULLY.  ODOR DISSIPATED AT LOWER ALTITUDE.  ACCOMPLISHED FIM TASK 21-00-00-810-808, NO SMOKE OR FUMES FOUND.  NO ABNORMAL ODOR NOTED.  THE ACFT WAS GNDED.

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