- Difficulty date
- June 16, 2011
- Submitted
- June 22, 2011
- Operation
- Air carrier
- Aircraft
- N546UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25367
- Aircraft time
- 73,369 hours, 21,367 cycles
- Engine
- Pwa PW2037
- Part
- Module
- Condition
- Failed
- Location
- Fire Detector
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO FIRE WILL NOT TEST. REPLACED SWITCH MODULE, TESTED OKAY.