What was found
EICAS MSG APU GEN OFF & APU GEN OFF LIGHT ON WITH APU RUNNING. GEN WOULD NOT RESET. REPLACED BPCU PER MM, OPS OK.
- Difficulty date
- June 19, 2011
- Submitted
- July 14, 2011
- Operation
- Air carrier
- Aircraft
- N661UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27158
- Aircraft time
- 77,800 hours, 12,575 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2420 · AC Generation System
- Part
- Control Unit
- Part number
- 734285D
- Part serial
- 177
- Condition
- Faulty
- Location
- Electrical Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.