What was found
EMERGENCY LIGHT BATTERY PACK DEEP CYCLE CHECK FOUND DOOR 3R EMERGENCY POWER SUPPLY M33404 FAILED. EMER LIGHT BAYYERY M33404 REPLACED AND TEST NORMAL AS PER AMM31-51-06.
- Difficulty date
- February 2, 2025
- Submitted
- February 3, 2025
- Operation
- Air carrier
- Aircraft
- N78017
- Make and model
- Boeing 777224
- Aircraft serial
- 31679
- Aircraft time
- 106,497 hours, 10,778 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- No Test
- Location
- Zone 200
- 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.