What was found
L1 DOOR EMERGENCY EXIT SIGN HAS MULTIPLE INOP LIGHTS. REPLACED MULTIPLE LAMPS FOR L1 DOOR EMERGENCY EXIT SIGN IAW B747-400 AMM 33-51-12-962-170. TEST GOOD.
- Difficulty date
- July 27, 2025
- Submitted
- July 28, 2025
- Operation
- Air carrier
- Aircraft
- N481MC
- Make and model
- Boeing 747443
- Aircraft serial
- 32339
- Aircraft time
- 90,518 hours, 11,792 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Lamp
- Part number
- 3071BPEGPL
- 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.