# SDR 2005UALA00917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2005
- Submitted: September 6, 2005
- Operation: Air carrier
- Aircraft: [N774UA](https://openairdocs.org/aircraft/N774UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26936
- Aircraft time: 38,405 hours, 8,135 cycles
- Engine: Pwa PW4077
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Odor
- Condition: Detected
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA00917

## Discrepancy

ELECTRICAL ODOR IN CABIN.  RAN BOTH ENGINES AND APU WITH PACKS AND ALL RECIRC ON; POWERED GALLEYS, PAX ENTERTAINMENT SYSTEM; CHECKED E/E COMPARTMENT AND CABIN CEILING AREA; NO ODORS DETECTED.  ROOT CAUSE UNKNOWN.

---
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.