What was found
AIRCRAFT WAS GROUNDED: DURING PERFORMING J/C 78T21033001, FOUND EXIT LOCATOR SIGN AFT DOOR 2L INOP. MAINTENANCE 25REPLACED WELS CONTROL UNIT M3351051 PER AMM 33-51-07.
- Difficulty date
- August 7, 2025
- Submitted
- August 9, 2025
- Operation
- Air carrier
- Aircraft
- N805AN
- Make and model
- Boeing 7878
- Aircraft serial
- 40623
- Aircraft time
- 37,416 hours, 5,001 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Control Unit
- Condition
- Inoperative
- Location
- Zone 200
- 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.