# SDR DALA2020041302245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2020
- Submitted: April 13, 2020
- Operation: Air carrier
- Aircraft: [N549US](https://openairdocs.org/aircraft/N549US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26496
- Aircraft time: 74,659 hours, 27,123 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/DALA2020041302245

## Discrepancy

SHIP 5649 DURING S/C FOUND EMERGENCY PATH LIGHTS INOP FROM ROW 23-26. COR RECTIVE ACTION: REPLACED BATT PACK M10567 IAW B757 AMM 33-51-07. TEST OK. (6973257)

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