What was found
APU FAULT LIGHT ILLUMINATED ON START ATTEMPT. GROUNDED - YES. REMOVED & REPLACED APU STARTER CONVERTER REF B737-9 AMM 49-41-21.
- Difficulty date
- July 14, 2022
- Submitted
- July 28, 2022
- Operation
- Air carrier
- Aircraft
- N933AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44098
- Aircraft time
- 1,083 hours, 326 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Converter
- Part number
- 51090360001
- Part serial
- 5109036001983
- Condition
- Faulty
- Location
- Apu Compartment
- Part time
- 1,165 hours, 347 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.