- Difficulty date
- December 6, 2016
- Submitted
- December 12, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 12,537 hours, 4,104 cycles
- Part
- Converter
- Part number
- 1152466250
- Part serial
- 115246604199
- Condition
- Faulted
- Location
- Apu
- Part time
- 12,570 hours, 4,116 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRIED APU START AND RECEIVED A MAINT & FAULT LIGHT. START UNSUCCESSFUL. ACFT GROUNDED. REMOVED & REPLACED APU START CONVERTER IAW AMM 49-41-61. REMOVED AND REPLACED APU STARTER GENERATOR IAW AMM 49-41-21. OPS CHECKED GOOD IAW AMM 49-41-61. COMPLETED OPS CHECK IAW AMM 49-41-21, NO DEFECTS NOTED.