What was found
AIRCRAFT WAS NOT GROUNDED: DURING ACCOMPLISHMENT OF WORK CARD 78T210330001, L1 DOOR WELS CONTROL UNIT FAILED NETWORK CONNECTION. REMOVED AND REPLACED L1 DOOR WELS CONTROL UNIT REF AMM 33-51-07.
- Difficulty date
- July 11, 2021
- Submitted
- July 13, 2021
- Operation
- Air carrier
- Aircraft
- N814AA
- Make and model
- Boeing 7878
- Aircraft serial
- 40632
- Aircraft time
- 20,249 hours, 2,637 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Control Unit
- Condition
- Failed
- 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.