SDR 97ZZZX1112

Service difficulty report · Switch · Amd FALCON50MYST

Difficulty date
February 28, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N4350M
Make and model
Amd FALCON50MYST
Aircraft serial
142
Part
Switch
Part number
4219F010301
Condition
Failed
Location
Stall Vane
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

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

What was found

AIRCRAFT FAILED CAMP CARD CHECK OF NR 2 STALL VANE. FOUND AIRSPEED SWITCH 66F FAILED TO THE PLUS 270 KNOT POSITION. ORDERED AND INSTALLED REPLACEMENT AIRSPEED SWITCH. AIRCRAFT AGAIN FAILED CHECK, BUT A DIFFERENT PART OF THE CHECK. FOUND REPLACEMENT AIRSPEED SWITCH FAILED TO THE BELOW 270 KNOT POSITION. SWITCH HAD BEEN OVERHAULED TO ZERO TIME ON 1-16-97.