What was found
EMERGECNY LIGHT OPS TEST FAILED. FOUND L2 & R4 DOOR SILL LIGHT LAMPS INOPERATIVE. REPLACED THE LAMPS AND OPS TESTED NORMAL IAW AMM 33-51-05-962-031, REV 87.
- Difficulty date
- April 5, 2017
- Submitted
- April 7, 2017
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 104,690 hours, 11,454 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Lamp
- Part number
- 1317
- Condition
- Inoperative
- 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.