# SDR DALA2026032401979

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N776DE](https://openairdocs.org/aircraft/N776DE), registered now
- Make and model: Boeing 737-8EH
- Registry model: [Boeing 737-8EH](https://openairdocs.org/model/boeing-737-8eh) (OpenAirDocs)
- Aircraft serial: 39624
- Aircraft time: 32,024 hours, 18,736 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026032401979

## Discrepancy

ON SERVICE CHECK, FOUND EMERGENCY LIGHTS AT LEFT OVERWING EXIT INOPERATIVE.  R & R BATTERY PACK M1694 PER B737 AMM 33-51. OPS CHECK GOOD.

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