# SDR AALA20170214014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2017
- Submitted: February 16, 2017
- Operation: Air carrier
- Aircraft: [N967TW](https://openairdocs.org/aircraft/N967TW), 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: 53617
- Aircraft time: 49,394 hours, 24,480 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: P4010049
- Part serial: 22398
- Condition: Failed
- Location: Cabin
- Part time: 6,614 hours, 2,102 cycles
- 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/AALA20170214014

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE. EMERGENCY LIGHTING BATTERY PACK BETWEEN FUSELAGE STATION 800 AND 900 FAILED TEST. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECK GOOD. REF AALA20170216010

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