What was found
LT EXTERIOR EMERG EXIT LIGHTS, 2EA LOWER AFT LIGHTS INOP. REPLACED BOTH LT LOWER OVERWING EMERG EXIT LIGHTS ASSEMBLIES, CORRECTED PROBLEM AND OPS CHECK GOOD. REF AMM33-51-03-004-034, AMM33-51-03-404-007.
- Difficulty date
- September 10, 2017
- Submitted
- September 11, 2017
- Operation
- Air carrier
- Aircraft
- N117UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28810
- Aircraft time
- 73,963 hours, 8,463 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- Inoperative
- Location
- Exterior
- 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.