Service difficulty report · Battery Pack · Boeing 777222
FAA SDR system
- Difficulty date
- September 5, 2026
- Submitted
- September 9, 2026
- Operation
- Air carrier
- Make and model
- Boeing 777222
- Aircraft serial
- 26926
- Aircraft time
- 114,427 hours, 14,979 cycles
- Engine
- Pwa PW4090
- Part
- Battery Pack
- Part number
- 285W0955102
- Condition
- No Test
- Location
- Zone 800
- 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.
What was found
R1 DOOR EMERGENCY POWER ASSIST SYSTEM (EPAS) BATTERY OPS TEST DID NOT WORK.