What was found
MAINTENANCE FOUND THE EMERGENCY LIGHT POWER SUPPLY ASSEMBLY M33093 ABOVE DOOR L1 INOP. REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY M33093 IAW AMM 33-51-960-803. OPS TEST GOOD.
- Difficulty date
- March 12, 2019
- Submitted
- March 14, 2019
- Operation
- Air carrier
- Aircraft
- N779AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29955
- Aircraft time
- 80,888 hours, 9,563 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D717020001
- Part serial
- 59821
- 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.