SDR 97ZZZX2903

Service difficulty report · Bellcrank · Cessna S550

Difficulty date
June 2, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N134QS
Make and model
Cessna S550
Aircraft serial
S5500134
Part
Bellcrank
Condition
Corroded
Location
Lt Wing Flap
Part time
8,994 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 INSPECTION, FOUND LT INBOARD FLAP OUTBOARD BELLCRANK WITH EXCESSVIE SIDE-TO-SIDE PLAY. UPON REMOVAL, FOUND UPPER AND LOWER BEARINGS FROZEN AND/OR CORRODED. A LARGE QUANTITY OF RUSTY WATER FLOWED OUT OF THE BELLCRANK TUBE. IT APPEARS THE TUBE WAS FILLED WITH WATER AS THE BEARINGS, SPACER, AND MOUNTING BOLTS WERE FOUND CORRODED. SUBMITTER STATED PERHAPS A DRAIN HOLE IN BELLCRANK TUBE WOULD HELP.

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