What was found
R AC BUS OFF EICAS MSG AT TOUCHDOWN PERFORMED BPCU BITE TEST IAW FIM 24-20 FT 801. FOUND RH GCU AT FAULT, REPLACED GCU IAW AMM 24-22-02. BITE TEST NO FAULTS. ENG RUN CKS GOOD IAW AMM 71-00-00.
- Difficulty date
- August 14, 2020
- Submitted
- August 17, 2020
- Operation
- Air carrier
- Aircraft
- N1409A
- Make and model
- Boeing 767306
- Aircraft serial
- 27960
- Aircraft time
- 93,052 hours, 18,092 cycles
- System (JASC)
- 2420 · AC Generation System
- Part
- Gcu
- Part number
- 734284F
- Part serial
- 5978
- Condition
- Faulted
- Location
- Right
- Stage of operation
- LD
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.