SDR TWAA9805301

Service difficulty report · Pump · Doug DC932

Difficulty date: April 7, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N922L
Make and model: Doug DC932
Aircraft serial: 47108
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: 314195
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 599 - DURING CRUISE, THE LEFT HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED. THE SYSTEM PRESSURE FLUCTUATED BETWEEN 1800 - 2800 PSI REGARDLESS OF PUMP SELECTION, HI-LOW-OFF. REPLACED THE LEFT ENGINE DRIVEN HYDRAULIC PUMP MFG PN 314195. OP-15 11-15-97 MCI. (X)

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