What was found
EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE - DURING THIS TASK, FOUND DOOR4 LEFT SIDE EMERGENCY LIGHT INOP. RPLED PER AMM 33-51-04/401, AND FUNCTION CHK NML. RPLED PER AMM 33-51-04/401, AND FUNCTION CHK NML.
- Difficulty date
- August 24, 2025
- Submitted
- August 27, 2025
- Operation
- Air carrier
- Aircraft
- N2142U
- Make and model
- Boeing 777300ER
- Aircraft serial
- 63722
- Aircraft time
- 35,575 hours, 3,955 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- Inoperative
- 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.