# SDR DALA2023020901039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2023
- Submitted: February 9, 2023
- Operation: Air carrier
- Aircraft: [N543US](https://openairdocs.org/aircraft/N543US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26490
- Aircraft time: 82,365 hours, 30,846 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Unknown
- Condition: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023020901039

## Discrepancy

SHIP 5643 DURING SVC FOUND MULTIPLE EMERGENCY LIGHTS INOP - EPATH SEATS 43 -45 DEF, 3R UPPER INTERIOR SIGN, 3L LOWER INTERIOR SIGN, 3R EXTERIOR EMER. LIGHT. CORRECTIVE ACTION: T/S PER B757-200 SSM 33-51. FOUND ALL LIGHTS ASSOCIATED WITH BATTERY PACK M736 INOP, INSTALLED POWER SUPPLY PER B757 AMM 33-51. TEST OK. (9558943)

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