What was found
(LOG 7444640) FUMES AND SMOKE DETECTED. A/C WAS ON APU PWR/AIR AND APU PWR DROPPED AS SMOKE WAS DETECTED. REMOVED AND REPLACED APU STARTER GENERATOR PER B737 AMM 49-41. OPS CHECK GOOD. REMOVED AND REPLACED RE-CIRC FILTERS.
- Difficulty date
- July 11, 2025
- Submitted
- July 14, 2025
- Operation
- Air carrier
- Aircraft
- N895DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 32003
- Aircraft time
- 22,630 hours, 8,598 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Starter Gen
- Part number
- 28B5459
- Part serial
- 19A0014
- Condition
- Inoperative
- Location
- Apu
- Part time
- 115,542 hours, 17,142 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.