# SDR DALA2018020500635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2018
- Submitted: February 5, 2018
- Operation: Air carrier
- Aircraft: [N969DL](https://openairdocs.org/aircraft/N969DL), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53172
- Aircraft time: 70,821 hours, 52,373 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Defective
- 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/DALA2018020500635

## Discrepancy

DURING SVC FOUND 5 OVERHEAD EMERGENCY LIGHTS INOP IN FIRST CLASS. RELAMPED. NO HELP. R&R BATTERIES IN BATTERY PACK B5-100. NO HELP. R&R BATTERY PACK ASSY B5-100 PER WDM 33-51-12. EMERGENCY LIGHTS NOW OPS OK.

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