What was found
STANDBY TEST FAILED. MAIN BATTERY CHARGER DOES NOT CHARGE BATTERY. CHARGER & BATTERY FOUND FAULTY. REPLACED MAIN BATTERY AND MAIN BATTERY CHARGER. OPS ARE NORMAL.
- Difficulty date
- December 6, 2010
- Submitted
- December 9, 2010
- Operation
- Air carrier
- Aircraft
- N173UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24380
- Aircraft time
- 80,538 hours, 9,150 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Battery
- Part number
- 18550000
- Part serial
- 850
- Condition
- Failed
- Location
- Main
- 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.