What was found
EQUIP COOLING SENSOR TEST FAILS. FAULTS SMOKE DETECTOR M7931. RELAMPED M7931.
- Difficulty date
- May 11, 2010
- Submitted
- May 13, 2010
- Operation
- Air carrier
- Aircraft
- N105UA
- Make and model
- Boeing 747451
- Aircraft serial
- 26473
- Aircraft time
- 64,758 hours, 7,751 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2611 · Smoke Detection
- Part
- Lamp
- Condition
- Inoperative
- Location
- Smoke Detector
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.