What was found
EMERGENCY LIGHT SIGN AT THE R1 DOOR INOPERATIVE. REINSTALLED SIGN ASSY AND FUNCTIONAL CHECKED OK
- Difficulty date
- May 1, 2017
- Submitted
- May 1, 2017
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 107,218 hours, 12,582 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Sign
- 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.