What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT SYSTEM WAS NOT WORKING AT ROWS 16 THROUGH 18. MAINTENANCE REPLACED CONTROL UNIT UNDERNEATH SEAT 18D PER AMM DMC-B787-A-33-51-07-01A-720A-A AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- March 8, 2020
- Submitted
- March 9, 2020
- Operation
- Air carrier
- Aircraft
- N841AN
- Make and model
- Boeing 7879
- Aircraft serial
- 40657
- Aircraft time
- 4,641 hours, 543 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Control Unit
- Part number
- 100260103
- Part serial
- 1177874
- Condition
- Faulty
- Location
- Cabin
- 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.