What was found
APU STARTER GENERATOR T4 WIRE IS ARCHING AND MELTED THROUGH THE LEAD COVER. REMOVED AND REPLACED APU STARTER GENERATOR IAW B737 AMM 49-41-21. OPS TEST GOOD. (LOG 1606182 - AIRCRAFT WAS GROUNDED).
- Difficulty date
- May 21, 2026
- Submitted
- May 26, 2026
- Operation
- Air carrier
- Aircraft
- N824DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31935
- Aircraft time
- 36,574 hours, 14,257 cycles
- System (JASC)
- 4997 · APU System Wiring
- Part
- Wire
- Condition
- Arced
- Location
- Starter Gen
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.