# SDR CALA2024021900462

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2024
- Submitted: February 19, 2024
- Operation: Air carrier
- Aircraft: [N39423](https://openairdocs.org/aircraft/N39423), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 32829
- Aircraft time: 50,931 hours, 17,850 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Inoperative
- 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/CALA2024021900462

## Discrepancy

R1 DOOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACKS ON M1674 PER B737 AMM TASK 33-51-06-960-805. OPERATIONAL CHECK GOOD. DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 004214 NR 2 0419 WORK ACP BY MECH V929013 INSP AQC 06.

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