What was found
APU DID NOT AUTOMATICALLY SWITCH TO AIRCRAFT WHEN AIRCRAFT SHUTDOWN. FOUND BPCU FAULTING IAW FIM 24-20-00 FT 801. REMOVED AND REPLACED BPCU IAW 24-41-03, OPS CHECK GOOD. </P>)
- Difficulty date
- October 9, 2019
- Submitted
- October 10, 2019
- Operation
- Air carrier
- Aircraft
- N1361A
- Make and model
- Boeing 76731B
- Aircraft serial
- 26265
- Aircraft time
- 90,353 hours, 19,645 cycles
- System (JASC)
- 2400 · Electrical Power System
- Part
- Control Unit
- Part number
- 734285E
- Part serial
- 1634
- Condition
- Faulted
- Location
- Power Buss
- Stage of operation
- NR
- 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.