# SDR RAIA9911028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N572HK
- Make and model: Jetair JETSTM4101
- Aircraft serial: 41091
- Engine: Garrtt TPE33114GR
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Diaphram
- Part number: 310430211
- Condition: Failed
- Location: Left Engine G/B
- Stage of operation: TX
- Nature of condition: R, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA9911028

## Discrepancy

JFK-  SET POWER LEVERS TO FLIGHT, LEFT TORQUE FLUCTUATING.  MAINTENANCE REPLACED INTERMEDIATE GEARBOX DIAPHRAM.

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