What was found
DURING A ROUTINE MAINTENANCE THE MECHANIC FOUND L1,L3 AND L4 EXTERIOR EMERGENCY LIGHT INOP. MAINTENANCE REMOVED AND REPLACED M738 BATTERY PACKS. OPS CHECK IS NORMAL AND IAW AMM 33-15-66.
- Difficulty date
- March 15, 2021
- Submitted
- March 17, 2021
- Operation
- Air carrier
- Aircraft
- N700KW
- Make and model
- Boeing 767336
- Aircraft serial
- 25443
- Aircraft time
- 69,932 hours, 30,198 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Exterior Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.