What was found
AIRCRAFT WAS NOT GROUNDED. L1 DOOR WIRELESS EMERGENCY LIGHTING SYSTEM CONTROL UNIT BATTERY POWER FAILURE DATA MESSAGE. REMOVED AND REPLACED PRIME CONTROL UNIT IAW DMC-B787-A-33-51-07. OPERATIONAL CHECK GOOD.
- Difficulty date
- January 23, 2017
- Submitted
- January 25, 2017
- Operation
- Air carrier
- Aircraft
- N811AB
- Make and model
- Boeing 7878
- Aircraft serial
- 40629
- Aircraft time
- 5,023 hours, 527 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Control Unit
- Part number
- 100260103
- Part serial
- 1165678
- Condition
- Faulty
- Location
- Zone 200
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.