What was found
APU GENERATOR NO FREQ OR VOLTS-GENERATOR FAILED. GROUNDED - YES. REMOVED AND REPLACED APU STARTER GENERATOR, REF AMM 49-41-21. OPS TEST GOOD, BITE TEST NO FAULTS FOUND. THIS CLEARS MEL 49-1B.
- Difficulty date
- January 12, 2017
- Submitted
- January 18, 2017
- Operation
- Air carrier
- Aircraft
- N563AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35180
- Aircraft time
- 38,726 hours, 11,645 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Starter Gen
- Part number
- 28B5457STYLEC
- Part serial
- 87B0970
- Condition
- Failed
- Location
- Apu
- Part time
- 10,660 hours, 12,361 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.