# SDR AALA20170305003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2017
- Submitted: March 6, 2017
- Operation: Air carrier
- Aircraft: [N963TW](https://openairdocs.org/aircraft/N963TW), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53613
- Aircraft time: 50,058 hours, 24,448 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 60030451
- Part serial: 16536
- Condition: Failed
- Location: Emergency Lights
- Part time: 74,438 hours, 40,321 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170305003

## Discrepancy

OVERHEAD EMERGENCY EXIT LIGHTS BY THE AFT FLIGHT ATTENDANT STATION CAME ON WHEN EXTERNAL POWER WAS DISCONNECTED.  REMOVED AND REPLACED THE BATTERY ASSEMBLY B5-10-1 IAW AMM 33-53-00. OPERATIONAL CHECKED GOOD.

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