# SDR DALA2026092905418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2026
- Submitted: September 30, 2026
- Operation: Air carrier
- Aircraft: [N922DZ](https://openairdocs.org/aircraft/N922DZ), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 64886
- Aircraft time: 22,660 hours, 9,415 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D73701100
- Condition: Inoperative
- Location: Zone 200
- 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/DALA2026092905418

## Discrepancy

EMERGENCY CEILING LIGHT ABOVE 30ABC INOPERATIVE.   REPLACED THE BATTERY PACK  AT 29 ABC IAW AMM 33- 31, OPS CHKD GOOD. (9444387) AIRCRAFT WAS GROUNDED.

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