# SDR AALA202607146993

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2026
- Submitted: July 15, 2026
- Operation: Air carrier
- Aircraft: [N835AN](https://openairdocs.org/aircraft/N835AN), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40655
- Aircraft time: 31,263 hours, 3,782 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Control Panel
- Part number: 410100002
- Condition: Faulted
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202607146993

## Discrepancy

AIRCRAFT WAS GROUNDED: DURING IN FLIGHT APU START BATTERY SWITCH -OFF- LIGHT ILLUMINATED AND STAYED ILLUMINATED. DECESION MADE TO RETURN TO DFW. MAINTENANCE (REF TSI 0144388) REPLACED ELECTRICAL CONTROL PANEL IAW AMM 24-22-01.

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