# SDR CALA2023090402688

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2023
- Submitted: September 4, 2023
- Operation: Air carrier
- Aircraft: [N77542](https://openairdocs.org/aircraft/N77542), registered now
- Make and model: Boeing 737824
- Aircraft serial: 63647
- Aircraft time: 19,008 hours, 6,603 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Part serial: 312344
- Condition: Inoperative
- Location: M1695, Sta 500
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023090402688

## Discrepancy

PASSENGER CABIN, EMERGENCY LIGHTS BATTERY PACK M1695 FAILS OP CHECK.(REF NR 99980799). REPLACED BATTERY PACK M1695 AND EMER AIZLE LIGHT ON SEAL 20RH IAW B737 AMM 33-51-06-960-805 AND 33-51-03-960-805. TEST GOOD (WORK ACCOMPLISHED BY V937427 AND AAR QC V935838)

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