SDR AU990680

Service difficulty report · Hose · Boeing 737377

Difficulty date
July 12, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 737377
Part
Hose
Part number
B4706640192
Condition
Failed
Location
Rt Mlg
Stage of operation
CL
Nature of condition
K
Precautionary procedure
O

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

What was found

(AUS) RIGHT MAIN LANDING GEAR UPLOCK ACTUATOR HYDRAULIC HOSE FAILED ADJACENT TO THE END FITTING. LOSS OF SYSTEM 'A' HYDRAULIC FLUID. DRY RUNNING OF ELECTRICAL AND ENGINE DRIVEN HYDRAULIC PUMPS DAMAGED THE PUMPS.