What was found
PERFORM EMERGENCY LIGHT OPERATION CHECK FOUND L1 DOOR EXTERIORS LIGHT INOPERATION,REF HAECO NON-ROUTINE NO.9434227,ORIGINATED BY EMP V905449,SPEC NO.B777-33-3-7030.
- Difficulty date
- April 20, 2021
- Submitted
- April 22, 2021
- Operation
- Air carrier
- Aircraft
- N77019
- Make and model
- Boeing 777224
- Aircraft serial
- 35547
- Aircraft time
- 68,379 hours, 6,264 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 45681
- Condition
- Discharged
- Location
- Emergency Lights
- 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.