SDR 97ZZZX3890

Service difficulty report · Wrist Shaft · Bbavia 7ECA

Difficulty date
August 1, 1997
Submitted
March 26, 2000
Operation
General aviation
Make and model
Bbavia 7ECA
Part
Wrist Shaft
Part number
12411
Condition
Pin Worn
Location
Toe Brake
Part time
1,400 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

1974 AND LATER, 73CA CITABRIA AIRCRAFT WHICH UTILIZE TOE BRAKES. AT APROXIMATELY 1,700 HOURS TT, FOUND WRIST PINS IN RUDDER/BRAKE PEDAL WORN TO ALMOST FAILURE. LOSS OF PIN WOULD INTERFERE WITH BRAKE OR RUDDER ACTION.