- Difficulty date
- June 21, 2011
- Submitted
- June 22, 2011
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 49,490 hours, 5,909 cycles
- Engine
- Pwa PW4056
- Part
- Battery
- Part number
- 18550000
- Part serial
- 633
- Condition
- Faulty
- Location
- Main
- Stage of operation
- IN
- 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.
What was found
BAT CHARGER APU STATUS. REPLACED APU BATTERY.