What was found
SEVERAL EMERGENCY LIGHTS INOPERATIVE AT EMERGENCY DOORS.(<P >REMOVED AND REPLACED EMERGENCY BATTERY PACK AT PWR SUPPLY M312 IAW AMM 33-51-04-902-001-001. OPS CHECK GOOD PER B747 AMM 33-51-04-712-006-007.</P>)
- Difficulty date
- April 16, 2025
- Submitted
- April 18, 2025
- Operation
- Air carrier
- Aircraft
- N429MC
- Make and model
- Boeing 747481
- Aircraft serial
- 24833
- Aircraft time
- 120,395 hours, 18,501 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 900835AB
- Part serial
- 107961
- 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.