# SDR CALA2024072900295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2024
- Submitted: July 29, 2024
- Operation: Air carrier
- Aircraft: [N33209](https://openairdocs.org/aircraft/N33209), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30581
- Aircraft time: 73,684 hours, 27,291 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: No Test
- Location: Zone 200
- 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/CALA2024072900295

## Discrepancy

EMERGENCY LIGHTS POWER SUPPLY M1675 FAIL CAPACITY CHECK- FOUND DURING CAPACITY CHECK FOR REPLACEMENT OF M1674 POWER SUPPLY BATTERY. REPLACED BATTERY PACK IN M1675 EMERGENCY LIGHTS POWER SUPPLY IAW AMM 33-51-06-960-805. CAPACITY CHECK FOR M1675 SUPPLIED LIGHTS GOOD IAW AMM 33-51-06-200-801.PARTS USED: 99-3351-3-0015,QTY :1 PARTS USED: 99-3351-3-0015,QTY :1

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