# SDR 2021F00299

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2021
- Submitted: October 30, 2021
- Operation: General aviation
- Aircraft: [N767AJ](https://openairdocs.org/aircraft/N767AJ), registered now
- Make and model: Boeing 727-77
- Registry model: [Boeing 727-77](https://openairdocs.org/model/boeing-727-77) (OpenAirDocs)
- Aircraft serial: 33539
- Aircraft time: 59,516 hours, 7,423 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Part serial: 188998
- Condition: No Test
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021F00299

## Discrepancy

EMERGENCY LIGHTS FAILED BATTERY TEST

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