# SDR DALA2026032401976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N915DU](https://openairdocs.org/aircraft/N915DU), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 62783
- Aircraft time: 22,508 hours, 9,056 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Condition: Faulted
- 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/DALA2026032401976

## Discrepancy

EMERGENCY LIGHTS INTERMITTENLY TURNING ON WHILE SWITCH IS IN OFF POSITION. REMOVED AND REPLACED PILOTS EMERGENCY LIGHT SWITCH REF WDM 33-51-11. OPS CHECK GOOD. CHARGED BATTERY PACKS OF EMERGENCY LIGHT POWER SUPPLY PER AMM 33-51-06. EMERGENCY LIGHTS OPERATIONAL CHECK PER AMM 33-51-00 GOOD.

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