What was found
AIRCRAFT WAS GROUNDED: MAINTENANCE MESSAGE 33-12124/,33-12118 AND 33-12103. DOOR 2LH AFT REMOTE WELS RELATED. REMOVED AND REPLACED NUMBER 3 WELS CONTROL UNIT AND WELS BATTERY UNIT (AALA202107122698) PER AMM 33-51-07-01.
- Difficulty date
- July 9, 2021
- Submitted
- July 12, 2021
- Operation
- Air carrier
- Aircraft
- N871AY
- Make and model
- Boeing 7878
- Aircraft serial
- 65991
- Aircraft time
- 2,526 hours, 450 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Control Unit
- Part number
- 100260103
- Condition
- Warning Light
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.