# SDR AALA202109132075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2021
- Submitted: September 13, 2021
- Operation: Air carrier
- Aircraft: [N814AA](https://openairdocs.org/aircraft/N814AA), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40632
- Aircraft time: 20,987 hours, 2,754 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Module
- Condition: Faulty
- Location: Emergency Lights
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202109132075

## Discrepancy

AIRCRAFT WAS GROUNDED: SHORTLY AFTER REACHING CRUISE ALTITUDE ALL CABIN EMERGENCY LIGHTS CAME ON. ALL ATTEMPTS TO TURN THEM OFF WERE UNSUCCESSFUL. LIGHTS CYCLED OFF/ON FOR REMAINDER OF FLIGHT. EICAS MESSAGE: EMERGENCY LIGHTS. REPLACED P081 ATTENDANT SWITCH PANEL (AALA202109136073) AND WINDOW HEAT/EMERGENCY LIGHTS MODULE (AALA202109132075) IAW 33-22-06-01A-720AA AND AMM 30-41-02-009-720A-A.

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