# SDR AALA201909069034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2019
- Submitted: September 13, 2019
- Operation: Air carrier
- Aircraft: [N803AL](https://openairdocs.org/aircraft/N803AL), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40634
- Aircraft time: 17,493 hours, 2,025 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Control Unit
- Part number: 100260103
- Part serial: 114844
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201909069034

## Discrepancy

AIRCRAFT IN BASE VISIT: MAINTENANCE REPORTS 3 EXISTING FAULTS ON THE WELS SYSTEM 33-12113, 33-12111, AND 33-11211. REMOVED AND REPLACED THE WIRELESS CONTROL UNIT IAW AMM 33-51-07 AT DOOR 2L. OPS CHECK GOOD. *** SUPPLEMENTAL INFORMATION: AIRCRAFT REGISTRATION WAS UPDATED TO REFLECT THE CORRECT AIRCRAFT. *** (CLOSED)

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