What was found
EMERGENCY LIGHTS TEST WITH TEST SWITCHES , EMERGENCY LIGHTS IN CEILING ABOVE POSITIONS 36K, 21B AND 6L DO NOT COME ON WHEN SWITCH IN TEST. IT WAS VERIFIED LAMP BURNED AND REPLACED IN REF AMM 33-51-04-002-001. IT IS OK FOR SERVICE.
- Difficulty date
- January 7, 2026
- Submitted
- January 9, 2026
- Operation
- Air carrier
- Aircraft
- N660UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27115
- Aircraft time
- 126,684 hours, 19,410 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Lamp
- 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.