What was found
DURING SCHEDULED A-CHECK MAINTENANCE, OPERATIONAL CHECK OF THE EMERGENCY EXIT LIGHT SYSTEM RESULTED IN FINDING OF INOPERATIVE LIGHT BULB. LIGHT BULB REPLACED IAW AMM 33-51-07 REV. 107, SATIS
- Difficulty date
- May 27, 2023
- Submitted
- May 28, 2023
- Operation
- Air carrier
- Aircraft
- N729CA
- Make and model
- Boeing 747412
- Aircraft serial
- 25068
- Aircraft time
- 92,086 hours, 15,924 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Bulb
- Part number
- 1317
- Condition
- Inoperative
- Location
- U/D Ceiling St 5
- Component
- Light Assy
- Component part number
- 0105924001
- 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.