What was found
APU TRU START CIRCUIT BREAKER TRIPPED ON P32 PANEL. REPLACED APU TRU IAW AMM 24-32-04-4. OPS CHECKED GOOD.
- Difficulty date
- September 24, 2017
- Submitted
- September 27, 2017
- Operation
- Air carrier
- Aircraft
- N319UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27758
- Aircraft time
- 52,241 hours, 17,134 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Tru
- Part number
- 28VS200Y4B2
- Part serial
- 11014782
- Condition
- Failed
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.