# SDR DALA2026100505505

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2026
- Submitted: October 6, 2026
- Operation: Air carrier
- Aircraft: [N929DZ](https://openairdocs.org/aircraft/N929DZ), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 63538
- Aircraft time: 22,544 hours, 9,116 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- 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/DALA2026100505505

## Discrepancy

LT EMERGENCY EXIT LIGHT INOPERATIVE.   REPLACED POWER SUPPLY M1670 AND BATTERY PACK PER B737 AMM 33-51. OPS CHK OK. (LP 9506920 - AIRCRAFT WAS GROUNDED)

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