# SDR CALA2016021695107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2016
- Submitted: February 16, 2016
- Operation: Air carrier
- Aircraft: [N122UA](https://openairdocs.org/aircraft/N122UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29168
- Aircraft time: 67,625 hours, 7,702 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2016021695107

## Discrepancy

SMELLED SMOKE THROUGHOUT CABIN.  UTILITY BUS R EICAS MSG, FOLLOWED BY UTIL BUS L.  CREW INDICATED IT WAS JUST ODOR, NO VISIBLE SMOKE.  ACCOMPLISHED INSPECTION IAW 21-00 TASK 810.

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