What was found
EMERGENCY EXIT LIGHTS AT L4 DOOR UPPER EXIT SIGN, R4 LOWER DOOR EXIT SIGN, LAV EMERGENCY PATH LIGHT AND L4 EXTERIOR EXIT LIGHT. CORRECTIVE ACTION: REPLACED BATTERY PACK M737. SYSTEM OPERATION IS NORMAL.
- Difficulty date
- October 23, 2020
- Submitted
- October 26, 2020
- Operation
- Air carrier
- Aircraft
- N538US
- Make and model
- Boeing 757251
- Aircraft serial
- 26485
- Aircraft time
- 77,968 hours, 25,270 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.