# SDR DALA2026072704336

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2026
- Submitted: July 28, 2026
- Operation: Air carrier
- Aircraft: [N922DZ](https://openairdocs.org/aircraft/N922DZ), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 64886
- Aircraft time: 22,224 hours, 9,185 cycles
- 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/DALA2026072704336

## Discrepancy

2L EMERGENCY LIGHTS FOUND INOP.   FOUND THE 2L POWER SUPPLY BATTERY PACK INOP, R/R THE BATTERY PACK IAW B737 AMM 33-51. OPS CK GOOD. (8714336) AIRCRAFT WAS GROUNDED

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