What was found
APU POWER DID NOT AUTO TRANSFER UPON ENGINE SHUTDOWN. APU POWER DID NOT TRANSFER FROM GPU TO APU. REMOVED AND REPLACED APU GENERATOR IAW AMM 24-21-01, AND TESTED IAW AMM 24-21-01/501. FOUND GOOD, OPS CHECK NORMAL.
- Difficulty date
- October 10, 2019
- Submitted
- October 15, 2019
- Operation
- Air carrier
- Aircraft
- N1361A
- Make and model
- Boeing 76731B
- Aircraft serial
- 26265
- Aircraft time
- 90,361 hours, 19,649 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Generator
- Part number
- 727810C
- Part serial
- 1610
- Condition
- Failed
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.