AWORTHInop equipment, no MEL?
91.213: required? remove/placard INOP, judge safety, document.
WXR44 & known icing?
No-go. Teach hazards: TS, wind, density altitude.
DECIDEWhat to transfer most?
Ownership of a go/no-go against personal minimums — resist get-there-itis.
METHODHow to teach preflight prep?
Student leads & justifies; instructor confirms — builds ownership.