# SDR DALA2026033002065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N836DN](https://openairdocs.org/aircraft/N836DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31947
- Aircraft time: 34,698 hours, 13,651 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Damaged
- 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/DALA2026033002065

## Discrepancy

ON CLIMBOUT EMERGENCY LIGHTS FROM ROW 30 ON FLICKERED AND BLINKED LIGHTS ON THE CEILING AND EXIT PANEL FLICKERED AROUND THE 2R AS WELL. ALL FLICKERING STOPPED AFTER APPROX 15-20 MIN. FOUND EMERG EXIT POWER SUPPLY M1672 TEST BUTTON BROKEN. REPLACED SAME REF B737 AMM 33-51. AC OK FOR SVC. (LOG 8464584)

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