What was found
BATTERY CHARGER MAIN STATUS MSG DISPLAYED. SUSPECT FAULTY BATTERY CHARGER. REPLACED MAIN BATTERY CHARGER PER MM-24-31-02 MAIN BATTERY PER MM24-31-01. OPS CHECKED NORMAL. AC OK FOR SERVICE.
- Difficulty date
- February 5, 2008
- Submitted
- February 7, 2008
- Operation
- Air carrier
- Aircraft
- N187UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26877
- Aircraft time
- 61,466 hours, 7,335 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Charger
- Part number
- 425402
- Condition
- Faulty
- Location
- Master Battery
- 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.