What was found
AIRCRAFT WAS GROUNDED: FIRST CLASS SEATS 1D, 2D, 1H, 2H EMERGENCY LIGHTS WOULD NOT TEST, ONLY CAME ON WHEN POWER WAS REMOVED FROM AIRCRAFT. MAINTENANCE REPLACED #17 WCU PER AMM DMC-B787-A-33-51-07-01A-520A-A.
- Difficulty date
- November 10, 2019
- Submitted
- November 13, 2019
- Operation
- Air carrier
- Aircraft
- N817AN
- Make and model
- Boeing 7878
- Aircraft serial
- 40635
- Aircraft time
- 11,309 hours, 1,447 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Control Unit
- 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.