Service difficulty report · Fairing · Columb LC41550FG400

Difficulty date
May 12, 2009
Submitted
June 3, 2009
Operation
General aviation
Aircraft
N1566X
Make and model
Columb LC41550FG400
Aircraft serial
41731
Engine
Cont TSIO550C
Part
Fairing
Condition
Loose
Location
Lg Strut
Part time
266 hours
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING A ROUTINE ANNUAL INSP, THE MAIN STRUT FAIRINGS WERE LOOSENED ENOUGH TO INSPECT. THE FAIRING WAS FOUND TO BE CHAFING BOTH BRAKE LINES JUST BELOW THE ATTACHMENT TO THE FUSELAGE. FORTUNATELY IN THIS CASE THE DAMAGE WAS MINIMAL AND COULD BE CORRECTED BY INSTALLING A TYE WRAP TO SECURE THE BRAKE LINE TO THE GEAR LEG MORE SECURE THAN IT WAS ORININALLY. THE ORIGINAL TYE WRAP WAS FOUND LOOSE AND HAD SLIPPED DOWN THE LEG ALLOWING THE BRAKE HOSE TO CONTACT THE FAIRING LIGHTENING HOLE. BY SIMPLY SHAVING THE INNER EDGE OF THE LIGHTENING HOLE ABOUT .1250 INCH AND SECRUING THE LINE, THIS ALLOWED SUFFICIENT CLEARANCE TO PREVENT FURTHER DAMAGE TO THE BRAIDED BRAKE LINE. (K)