What was found
R2 DOOR EMERGENCY POWER ASSIST SYSTEM (EPAS) BATTERY OPERATIONAL TEST DO NOT WORK. EPAS BATTERY OPS TEST DID NOT TEST.
- Difficulty date
- September 1, 2026
- Submitted
- September 2, 2026
- Operation
- Air carrier
- Aircraft
- N799UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26926
- Aircraft time
- 114,427 hours, 14,979 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- 285W0955102
- Part serial
- D03192
- Condition
- No Test
- Location
- R2 Epas
- Part time
- 28,064 hours, 3,214 cycles
- 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.