What was found
WIRELESS EMERGENCY LIGHTING SYSTEM CONTROL UNIT BATTERY - WELS BATTERY UNIT 11.4 FAILED. R&R WIFI EMER WELS BATTERY POSITION 11.4 REF: AMM 33-51-07. OPS CHECK GOOD.
- Difficulty date
- December 28, 2024
- Submitted
- January 2, 2025
- Operation
- Air carrier
- Aircraft
- N13013
- Make and model
- Boeing 78710
- Aircraft serial
- 40931
- Aircraft time
- 20,298 hours, 2,666 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD100260201
- Part serial
- AD24081349
- Condition
- Faulted
- Location
- Zone 200
- Part time
- 685 hours, 92 cycles
- 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.