# SDR CALA2023121303633

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2023
- Submitted: December 13, 2023
- Operation: Air carrier
- Aircraft: [N81449](https://openairdocs.org/aircraft/N81449), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31651
- Aircraft time: 36,563 hours, 13,216 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Inoperative
- Location: M1674 M1675
- Stage of operation: IN
- How discovered: O
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023121303633

## Discrepancy

SEVERAL EMERGENCY LIGHTS INOP. REF. AAR N/R:9215067 REMOVED AND REPLACED BATTERY PACKS AT POS. MIG75,MIG94 AND MIG76 IN REF B737AMM 33-51-06 AND PERFORMED OPERATIONAL TEST IN REF. B737 AMM 33-51-06 OPS TEST OK. REF. AAR N/R:9215067 WORK ACCOMPLISHED BY:V892452

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