# SDR DALA2026020600870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2026
- Submitted: February 6, 2026
- Operation: Air carrier
- Aircraft: [N900PC](https://openairdocs.org/aircraft/N900PC), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 28446
- Aircraft time: 84,743 hours, 36,510 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: No Test
- Location: Zone 200
- 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/DALA2026020600870

## Discrepancy

DURING SERVICE CHECK FOUND EMERGENCY LIGHTS INOP FROM SEAT 4DC-MID CABIN LAV. RT OVERWING EXIT SIGNS INOP (SEATROW 26-27DEF ). SEAT 32DEF OVERHEAD EMER LITES 36ABC,34DEF, 21ABC, 19DRF 15DEF,3CD INOP.   R & R POWER SUPPLY AS PER B757 AMM 33-51. FOR RT OVERWING EXIT SIGNS (ROW 26DEF AND 27DEF) R/ R POWER SUPPLY M10568 AS PER B757 AMM 33-51 CHKS OK. FOUND PIN ON LIGHT ASSY PUSHED BACK AT 32 DEF. PUSHED PIN OPS NML. ALSO CHANGED BATTERY PACKS AT M10568 AND M732. R/R OVERHEAD EMERGENCY EXIT LIGHTS LAMPS AT 36ABC, 34DEF, 23DEF, 21ABC, 19DEF,15DEF AND 3CD. ALL OPS NML AS PER B757 AMM 33-51. (7951460)

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