What was found
L3 DOOR EMERGENCY LIGHT FAILED A 15 MINUTE TEST. REPLACED THE BATTERY PACK AND PERFORMED A POWER SUPPLY TEST IAW AMM 33-51-04, NO DEFECTS NOTED.
- Difficulty date
- May 16, 2017
- Submitted
- May 17, 2017
- Operation
- Air carrier
- Aircraft
- N464MC
- Make and model
- Boeing 747446
- Aircraft serial
- 26341
- Aircraft time
- 93,524 hours, 17,407 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Condition
- No Test
- 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.