# SDR AALA20161114001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2016
- Submitted: November 14, 2016
- Operation: Air carrier
- Aircraft: N971TW
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53621
- Aircraft time: 46,967 hours, 23,369 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 8039001
- Part serial: 16753
- Condition: Discharged
- Location: Cabin
- Part time: 9,277 hours, 4,424 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/AALA20161114001

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. OVERHEAD EMERGENCY LIGHTING IN AFT CABIN IS VERY DIM. REMOVED AND REPLACED EMERGENCY BATTERY ASSEMBLY IAW AMM 33-53-00.

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