# SDR AALA202603235033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N943NN](https://openairdocs.org/aircraft/N943NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31177
- Aircraft time: 35,941 hours, 14,655 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/AALA202603235033

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT ASSEMBLY INOPERATIVE. REPAIRED DAMAGED WIRES (AALA202603234470) AT W3142-0057-20 AND W3142-0058-20 AT EXIT SIGN L1070. PER SWPM 20-30-12. INSTALLED NEW POWER SUPPLY M1695I (AALA202603235033), PER AMM 33-51-06. OPS CHECK GOOD.

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