# SDR DALA2019031101556

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2019
- Submitted: March 11, 2019
- Operation: Air carrier
- Aircraft: N978DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53259
- Aircraft time: 71,964 hours, 53,523 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/DALA2019031101556

## Discrepancy

FOUND L & R FWD OVERWING EXIT LIGHTS INOP. FOUND BATTERY POWER SUPPLY UNIT FOR L & R OVERWING EXIT LIGHTS INOP. R+R BATTERY SUPPLY UNIT PER AMM 33-53. OPS CHECK GOOD. A/C OK FOR SVC. SN OFF 24552 SN ON 27370. (LP5826667)

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