What was found
DOOR R4 EMERGENCY POWER PACK (M33408) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES. REF HAECO NR NO.94786 58. REPLACED THE M3340 8 BATTERY PACK AND TEST FOUND NORMAL AS PER AMM 33-51-06-960-802 REV.100.
- Difficulty date
- February 7, 2024
- Submitted
- February 8, 2024
- Operation
- Air carrier
- Aircraft
- N204UA
- Make and model
- Boeing 777222
- Aircraft serial
- 28713
- Aircraft time
- 100,730 hours, 13,282 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Discharged
- Location
- R4 Door
- 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.