# SDR DALA2026081904742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2026
- Submitted: August 20, 2026
- Operation: Air carrier
- Aircraft: [N905DN](https://openairdocs.org/aircraft/N905DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 32009
- Aircraft time: 25,005 hours, 9,915 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026081904742

## Discrepancy

L2 DOOR EMERGENCY LIGHTS INOPERATIVE.  R & R EMERGENCY LIGHT POWER SUPPLY M1637 IAW AMM 33-51. LIGHTS OPS CHKD GOOD. (8723928) AIRCRAFT WAS GROUNDED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.