What was found
APU BATTERY APU BATTERY FAILURE. STATUS MSG01- ACTIVE CRUISE MODE DEPENDENT; APU BATTERY IS WEAK. DB- ELMS P310 ELECTRONICS UNIT MSG-2413047 ACTIVE ER MODE. REPLACED APU BATTERY AND BATT CHARGER PER MM, OPS GOOD.
- Difficulty date
- May 12, 2011
- Submitted
- May 19, 2011
- Operation
- Air carrier
- Aircraft
- N780UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26944
- Aircraft time
- 60,225 hours, 10,845 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Battery
- Part number
- 263BA1011
- Part serial
- 176
- Condition
- Weak
- Location
- Apu
- 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.