SDR 96ZZZX3655

Service difficulty report · Hyd Pump · Doug DC983

Difficulty date: May 25, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N9306T
Make and model: Doug DC983
Aircraft serial: 49567
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Hyd Pump
Part number: 566411L5666
Condition: Failed
Location: Lt Engine
Stage of operation: CR
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

STL - FLT 134 - DURING CRUISE, LEFT ENGINE HYDRAULIC PUMP FAILED. AIRCRAFT RETURNED TO AIRPORT. REMOVED AND REPLACED LEFT ENGINE HYDRAULIC PUMP DUE TO A SHEARED SHAFT, MFG PN 566411L5666. OPERATIONAL CHECK NORMAL. OP-16 - 4-8-96 - TUS.

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