# SDR DALA2026030901608

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2026
- Submitted: March 9, 2026
- Operation: Air carrier
- Aircraft: [N903DN](https://openairdocs.org/aircraft/N903DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 32007
- Aircraft time: 23,196 hours, 9,100 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Module
- Condition: Failed
- 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/DALA2026030901608

## Discrepancy

(LOG 8521544) EMERGENCY LIGHTS FROM MODULE M1676 INOP. RPLD MODULE M1676 AND BATT PACK AT 11DEF PER B737 AMM 33-51. OPS CKS GOOD.

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