What was found
AIRCRAFT IN BASE MAINTENANCE. 4 EMERGENCY LIGHTS - MOUNTED ON CEILING PANEL, 2 EMERGENCY EXIT SIGNS AND EXTERIOR EMERGENCY LIGHT ALL FAILED TEST. REPLACED EMERGENCY LIGHT POWER SUPPLY M33099 PER AMM 33-51-06-960-803.
- Difficulty date
- January 19, 2018
- Submitted
- January 23, 2018
- Operation
- Air carrier
- Aircraft
- N781AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29586
- Aircraft time
- 71,615 hours, 8,669 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 106092
- Condition
- Faulty
- 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.