# SDR G1IA20230318037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2023
- Submitted: March 23, 2023
- Operation: Air carrier
- Aircraft: [N1079D](https://openairdocs.org/aircraft/N1079D), registered now
- Make and model: Beech C90
- Registry model: [Beech C90](https://openairdocs.org/model/beech-c90) (OpenAirDocs)
- Aircraft serial: LJ1462
- Aircraft time: 9,499 hours, 11,698 cycles
- System (JASC): [3200 · Landing Gear System](https://openairdocs.org/jasc/3200)
- Part: Actuator
- Part number: 903880001
- Part serial: 2739
- Condition: Inoperative
- Location: Zone 700
- Stage of operation: LD
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/G1IA20230318037

## Discrepancy

DISCREPANCY: THE RED GEAR HANDLE UNSAFE LIGHTS REMAINED ILLUMINATED AND THE RIGHT MAIN GEAR SAFE LIGHT REMAINED DARK WITH THE GEAR HANDLE IN THE DOWN POSITION. THE J HOOK WAS ALSO NOT VISIBLE. CYCLED THE LANDING GEAR ONE TIME AND THE SAME CONDITION CONTINUED UPON EXTENDING THE GEAR A SECOND TIME. COMPLETED THE EMERGENCY GEAR EXTENSION CHECKLIST AND UPON PUMPING THE MANUAL GEAR LEVER THREE TIMES THE RIGHT MAIN GEAR SAFE LIGHT ILLUMINATED. LANDING WAS UNEVENTFUL. CORRECTIVE ACTION: REPLACED LANDING GEAR ACTUATOR WITH NEW, LEAK AND FUNCTIONAL CHECK SATISFACTORY.

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