# SDR AALA201707139040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2017
- Submitted: July 14, 2017
- Operation: Air carrier
- Aircraft: [N437AA](https://openairdocs.org/aircraft/N437AA), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 49455
- Aircraft time: 89,695 hours, 42,782 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: P4010049
- Part serial: 21962
- Condition: No Test
- Location: Emergency Lights
- Part time: 9,012 hours, 5,151 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/AALA201707139040

## Discrepancy

EMERGENCY LIGHTING INOPERATIVE:  INTERIOR OVERWING LIGHTS AT ROW 20A/20F, CEILING LIGHTS ROWS 7 TO 17 AND ROW D BACK, SEAT LIGHTS 3E TO 20D, AND LIGHTS 3/4 WAY DOWN THE CABIN.  REMOVED AND REPLACED THE BATTERY PACKS AT B5-101, B5-102, B5-103, AB5-2 AND AB5-3 IAW AMM 33-53-00 AND AMM 33-60-98.  OPS CHECKED GOOD.  AIRCRAFT WAS GROUNDED.

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