# SDR DALA2019010700055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2019
- Submitted: January 7, 2019
- Operation: Air carrier
- Aircraft: N916DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53421
- Aircraft time: 63,364 hours, 49,202 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- 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/DALA2019010700055

## Discrepancy

DURING SVC CHECK FOUND CEILING EMER. LIGHTS FROM SEAT ROW 27-36 INOP. REMOVED AND REPLACED POWER SUPPLIES B5-106 AND B5-107 AND REPLACED BATTERIES REF AMM 33-53. OPS CK GOOD. (LP5000059)

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