# SDR 2003F00127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2002
- Submitted: March 7, 2003
- Operation: Air carrier
- Aircraft: N935DS
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 48158
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: P4010020
- Condition: Discharged
- Location: Cabin
- 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/2003F00127

## Discrepancy

R-1 AND L-1 DOOR SLIDE DOOR LIGHTS INOPERATIVE.  PROBLEM DETERMINED TO BE LOW VOLTAGE.  REMOVED AND REPLACED BOTH BATTERY PACKS IAW DC-9 MM 33-50-1.  OPERATIONAL CHECK GOOD.  (M)

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