# SDR KY7A20260624001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2026
- Submitted: August 11, 2026
- Operation: Air carrier
- Aircraft: [N889DC](https://openairdocs.org/aircraft/N889DC), registered now
- Make and model: Swrngn SA227BC
- Aircraft serial: DC812B
- Aircraft time: 36,422 hours, 40,297 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Servo Valve
- Part number: 246006
- Condition: Faulted
- Location: Zone 700
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KY7A20260624001

## Discrepancy

GEAR WOULD NOT COME DOWN - EMERGENCY GEAR DOWN PROCEDURE USED.  R & R GEAR SERVO VALVE ON HYDRAULIC POWERPACK IAW MM 29-10-10. GEAR SWING OPS CHECKED GOOD. ORIGINAL SUBMISSION DATE: 06/29/2026

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