Service difficulty report · Smoke Detector · Boeing 747422
FAA SDR system
- Difficulty date
- December 20, 2008
- Submitted
- December 23, 2008
- Operation
- Air carrier
- Aircraft
- N198UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28716
- Aircraft time
- 47,016 hours, 5,638 cycles
- Engine
- Pwa PW4056
- Part
- Smoke Detector
- Part number
- 2156556HS
- Condition
- Shorted
- Location
- Crew Rest Area
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE DETECTOR PROBLEM. FLIGHT DIVERTED. FOUND DETECTOR 1A SHORTED. REPLACED DETECTOR. OPERATIONAL TESTED GOOD.