# SDR CALA2023011300093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2023
- Submitted: January 13, 2023
- Operation: Air carrier
- Aircraft: [N29717](https://openairdocs.org/aircraft/N29717), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28936
- Aircraft time: 70,578 hours, 24,918 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Part serial: 301864
- Condition: Discharged
- Location: Emergency Lights
- 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/CALA2023011300093

## Discrepancy

SEAT MOUNTED EMERGENCY EXIT LIGHTS FRIM ROW 29 AND AFT, AFT GALLEY OVERHEAD EMERGENCY EXIT SIGN, AND R2 DOOR INTERIOR EMERGENCY EXIT SIGN INOP. FOUND M1762 BATTERY PACK P/N D717-01-100 NEEDS REPLACED. NIS IN CLE. REMOVED AND REPLACED M1762 BATTERY PACK REF MM 33-51-06. OPS CK OK. PARTS USED:  99-3351-3-0015,QTY :1

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