What was found
CABIN DOOR 4L EMER LIGHT BATT PACK M33407 FOUND CAPACITY CHECK F AILED. REF HX NR WO.3960238, ORIG BY CABIN DOOR 4L EMER LT BATT PACK M33407 BATTERY REPLACED AND TEST NORMAL AS PER 33-51-06
- Difficulty date
- November 3, 2024
- Submitted
- November 4, 2024
- Operation
- Air carrier
- Aircraft
- N78013
- Make and model
- Boeing 777224
- Aircraft serial
- 29861
- Aircraft time
- 117,510 hours, 12,184 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- Condition
- Failed
- 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.