What was found
DURING SERVICE CHECK FOUND L1 DOOR EMERGENCY EXIT LIGHTS WOULD NOT TEST. REMOVED AND REPLACED L1 DOOR EMERGENCY BATTERY POWER SUPPLY IAW AMM 33-51-07-2 STEPS 6. AND 7. OPS TEST GOOD.
- Difficulty date
- January 9, 2023
- Submitted
- January 10, 2023
- Operation
- Air carrier
- Aircraft
- N940FD
- Make and model
- Boeing 757236
- Aircraft serial
- 24772
- Aircraft time
- 70,159 hours, 24,574 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 20121
- Part serial
- 15493
- Condition
- Failed
- 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.