# SDR CALA2025040803640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2025
- Submitted: April 8, 2025
- Operation: Air carrier
- Aircraft: [N76505](https://openairdocs.org/aircraft/N76505), registered now
- Make and model: Boeing 737824
- Aircraft serial: 32834
- Aircraft time: 57,625 hours, 21,606 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Inoperative
- Location: Zone 00
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025040803640

## Discrepancy

EMERGENCY LIGHT BATTERY PACK FOR SEAT ROWS 22ABC THROUGH 31ABC I S WEAK ON INBOUND. SUPPORT TASK EMX N/R 00036. ESFR COMPLETE REMOVED AND REPLACED POWER SUPPLY BATTERY PACK AT M1672 EMERGENCY PATHWAY LIGHTING OPS CHECK GOOD IAW  AMM 33-51-06-960-805 AND AMM 33-51-00-710-801.

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