SDR 98ZZZX347

Service difficulty report · Doubler · Cessna 402B

Difficulty date
December 15, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N29MM
Make and model
Cessna 402B
Aircraft serial
402B0863
Part
Doubler
Part number
52130452
Condition
Cracked
Location
Nlg Rt Well Skin
Part time
7,936 hours
Stage of operation
IN
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 100-HOUR INSPECTION, THE MECHANIC NOTICED A TEAR IN THE RIGHT SIDE OF THE NOSE GEAR WHEELWELL SKIN UNDER THE DOWNLOCK HINGE BRACKET (CESSNA BRACKET PART 0842105-2). THE DOUBLER THAT ATTACHES TO THE SKIN/BRACKET ASSEMBLY (DOUBLER CESSNA PART 5213045-2) WAS ALSO CRACKED/BROKEN. SUBMITTER STATED THIS PROBLEM IS MOST COMMONLY FOUND ON THE LEFT SIDE, THE ABOVE MENTIONED BRACKET ON THE LEFT SIDE ACTUATES OR CYCLES THE GEAR. THE PROBLEM COULD BE ASSOCIATED WITH ICE BUILDING (OR FORMING) ON THE LEADING EDGES OF GEAR DOORS CAUSING A PARTIAL BIND WHEN TRYING TO CYCLE THE GEAR.

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