What was found
AIRCRAFT WAS NOT GROUNDED: 4R EPAS BATTERY INOP. MAINTENANCE REPLACED EPAS BATTERY AT 4R REF AMM 52-12-20.
- Difficulty date
- May 26, 2025
- Submitted
- May 27, 2025
- Operation
- Air carrier
- Aircraft
- N723AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33125
- Aircraft time
- 48,266 hours, 5,639 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Power Supply
- Part number
- BPAS105
- Condition
- Inoperative
- Location
- Zone 800 Epas
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.