What was found
DURING A PS CHECK, FOUND ALL SEAT EMERGENCY LIGHTS INOPERATIVE, AFT OF 3L AND R DOORS. REPLACED M33406 EMERGENCY POWER SUPPLY ASSY IAW AMM 33-51-01. AIRCRAFT WAS GROUNDED.
- Difficulty date
- April 16, 2018
- Submitted
- April 20, 2018
- Operation
- Air carrier
- Aircraft
- N798AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30797
- Aircraft time
- 68,902 hours, 8,706 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71702001
- Part serial
- 54906
- 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.