What was found
APU BATTERY DOES NOT SHOW ANY CHARGING AFTER STANDBY POWER CHECK. 10-11-07 REPLACED BATTERY CHARGER. SYSTEM SHOWS CHARGING ABILITY. AIRCRAFT OK FOR SERVICE.
- Difficulty date
- September 7, 2007
- Submitted
- September 11, 2007
- Operation
- Air carrier
- Aircraft
- N193UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26890
- Aircraft time
- 46,820 hours, 5,666 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Charger
- Condition
- Faulty
- Location
- Apu Battery
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.