# SDR DALA2018102406251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2018
- Submitted: October 24, 2018
- Operation: Air carrier
- Aircraft: N947DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53355
- Aircraft time: 49,436 hours, 40,398 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- 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/DALA2018102406251

## Discrepancy

WHILE PERFORMING OPS CHECK OF EMERGENCY LIGHT BATTERY PACKS, C/B Z37 EMERGENCY LIGHT CHARGING AND A14 EMERGENCY LIGHTS ARM AND CHARGE POPPED. REMOVED AND REPLACED BATTERY RECHARGEABLE POWER SUPPLY AND BATTERY AFT CARGO PER AMM 33-51-03 AND IPC 33-51-00. OPS TEST GOOD. INSTALL ALL ACCESS COVERS. OK FOR SERVICE.

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