# SDR CALA2024032800899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2024
- Submitted: March 28, 2024
- Operation: Air carrier
- Aircraft: [N37434](https://openairdocs.org/aircraft/N37434), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33528
- Aircraft time: 43,286 hours, 15,490 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: No Test
- 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/CALA2024032800899

## Discrepancy

EMERGENCY LIGHT BATTERY PACK M1672 FAILED FUNCTIONAL CHECK. (REF: AAR NR 100004640) REMOVED AND INSTALLED NEW BATTERY PACK M1672 IAW B737 AMM 33-51-06-960-805. TEST GOOD. (WORK ACCOMPLISHED BY V936334 & AAR QC A-14 V935540) ADD EMP:V936334

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