# SDR DALA2020040202118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2020
- Submitted: April 2, 2020
- Operation: Air carrier
- Aircraft: N902DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53379
- Aircraft time: 72,119 hours, 53,510 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- 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/DALA2020040202118

## Discrepancy

DURING SERVICE CHECK FOUND FWD EMERGENCY WING EXIT SIGN B5103 NOT ILLUMINATING BOTH LT AND RT. MAINTENANCE REPLACED THE B5103 BATTERY PACK BATTERIES IAW MD88 AMM 33-53-00. OPERATIONAL CHECK WAS GOOD. (LP #7183208)

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