# SDR UALA2012121007134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2012
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: N554UA
- Make and model: Boeing 757222
- Aircraft serial: 26644
- Aircraft time: 72,613 hours, 21,590 cycles
- Engine: Pwa PW2037
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Switch
- Condition: Reversed
- Location: Extinguish Sys
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012121007134

## Discrepancy

FOUND FWD AND AFT CARGO FIRE EXTINGUISHING ARMING SWITCHES REVERSED.  SWAPPED LENSE CAPS, TEST OK.  CONFIRMED POSITIONS WITH PILOTS FLIGHT MANUAL.

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