# SDR ASAA2024122754879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2024
- Submitted: January 1, 2025
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 41,254 hours, 12,967 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- 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/ASAA2024122754879

## Discrepancy

EMERGENCY LIGHT POWER SUPPLY M1695 INOP. GROUNDED - YES. REMOVED, REPLACED AND OPS TESTED EMERGENCY POWER SUPPLY M1695 PER B737-900 AMM 33-51-06-960-806, OPS TEST GOOD.

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