Service difficulty report · Hose · Maule M7235C

Difficulty date
November 1, 2006
Submitted
December 8, 2006
Operation
General aviation
Aircraft
N55105
Make and model
Maule M7235C
Aircraft serial
25104C
Engine
Lyc IO540*
Propeller
Hartzl HCC3YR
Part
Hose
Part number
21A09000204
Condition
Mismanufactured
Location
Hyd System
Part time
86 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

AIRCRAFT CAME IN FOR FIRST ANNUAL AFTER CERTIFICATION. ON INSPECTION HYDRAULIC FLUID WAS FOUND TO BE COMING FROM THE FORWARD FUSELAGE DRAIN. UPON REMOVAL OF THE FLOOR THE INSULATION WAS FOUND TO BE SATURATED WITH HYDRAULIC FLUID. THE SYSTEM WAS REFILED AND TROUBLESHOT, THE LEAK WAS TRACKED TO A HOSE. INSPECTION OF THE HOSE REVEALED THAT THE HOSE END WASN`T PROPERLY INSTALLED RESULTING IN THE FLUID LEAK. THIS WAS A RESULT OF IMPROPPER ASSEMBLY OF THE HOSE BY MFG AND SHOULD HAVE BEEN CAUGHT DURING PRESSURE TESTING AFTER INITIAL ASSY. (K)

More about the Maule M-7-235C