What was found
EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE, EMERGENCY AREA LIGHT IN MID AFT LAV CROSSOVER AISLE CEILING L33490 INOPERATIVE RELAMPED IAW AMM 33-51-03-960-801 OP CK OK.
- Difficulty date
- August 29, 2025
- Submitted
- August 29, 2025
- Operation
- Air carrier
- Aircraft
- N780UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26944
- Aircraft time
- 103,867 hours, 18,921 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Lamp
- Part number
- 1317
- 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.