# SDR CALA2026082418820

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2026
- Submitted: August 24, 2026
- Operation: Air carrier
- Aircraft: [N75425](https://openairdocs.org/aircraft/N75425), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33460
- Aircraft time: 55,706 hours, 19,974 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- 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/CALA2026082418820

## Discrepancy

EMERGENCY LIGHTS NOT WORKING FROM ROW 28- 34 REMOVED AND REPLACED BATTERY PACK (M2626), OPERATIONAL CHECK PASS. REF AMM 31-55-06

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