# SDR DALA2019021100874

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2019
- Submitted: February 11, 2019
- Operation: Air carrier
- Aircraft: N961DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49980
- Aircraft time: 75,138 hours, 56,221 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- 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/DALA2019021100874

## Discrepancy

LEFT AND RIGHT OVERWING EXIT DOORS AFT SIGNS OUT. REPLACED BATTERIES IN POWER SUPPLY AT SEAT 25DE (AFT OF THREE AT BIN 24-25). REFERENCE MD-88 AMM 33-53-00-401. OPS CHECK OK. PN ON TWO 41B004AD07G3 BATTERIES. (LP5237730)

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