What was found
APU GEN FAIL. REMOVED REPLACED BPCU, APU GEN OPS CHECK OK ON ENG RUN, NO FAILT NOTED IAW AMM 24-41-03, 71-00-00, AND 24-21-00. THIS CLEARS DMI 130294. PLACARD REMOVED. MCC NOTIFIED, T/I DL 0717.
- Difficulty date
- June 25, 2020
- Submitted
- June 26, 2020
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 91,279 hours, 19,439 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Bpcu
- Part number
- 734285C
- Part serial
- 0590
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.