# SDR NACA2024022100004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2024
- Submitted: March 28, 2024
- Operation: Air carrier
- Aircraft: [N403YK](https://openairdocs.org/aircraft/N403YK), registered now
- Make and model: Boeing 737436
- Aircraft serial: 25842
- Aircraft time: 63,646 hours, 43,186 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: UNKNOWN
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2024022100004

## Discrepancy

RECHARGE EMERGENCY LIGHTS BATTERY PACKS , FOUND EMERGENCY LIGHTS BATTERY PACK MALFUNCTION , PACK:M01133. REPLACE THE EMER BATTERY PACK AND TEST NORMAL REF AMM 33-51-51-962-015 REV98

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