# SDR DALA2026032401977

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N900DU](https://openairdocs.org/aircraft/N900DU), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 62779
- Aircraft time: 23,653 hours, 9,499 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/DALA2026032401977

## Discrepancy

ON SVC FOUND LH AISLE OVERHEAD EMERGENCY LIGHTS INOP AT SEAT ROWS, 11ABC, 15ABC, AND 30ABC. R & R EMERGENCY LIGHT BATTERIES THAT SUPPLY 11ABC, 15ABC AND 30ABC PER B737 AMM 33-51. OPS TEST GOOD.

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