NOTICE:  All data and information supplied by this and the following pages are provided without guarantee as to their completeness or correctness. Any conclusions drawn from these data and information are the sole responsibility of the user. Always consult the relevant publications for current and correct information.

Blanik L-33 Solo
Grob 103 Twin II
SGS 2-33A
SGS 1-26E

The listed stall speeds are flight handbook, wings level speeds.   The difference between these speeds and the indicated speeds you encounter in the aircraft is the result of airspeed system errors, differing aircraft operating weights, atmospheric stability, and pilot technique.

Blanik L-33 Solo    N287BA

Pilot & Chute, Min. Weight 137 lbs.
137 - 243 lbs, no ballast required;
121 - 136 lbs, add 16 lbs seat ballast.

Tire Pressures:
Main Gear 28 PSI - Tail wheel 17 PSI

Grob G-103 Twin II   N46009

Minimum Approach Speed - 51 kts
(Rain or ice, increase landing speed by 6 kts.)

Min. weight front seat occupant, 154 lbs.
If below 154 lbs, use trim weights as follows:

Max. weight either seat occupant, 242 lbs.

Tire pressure 36 PSI

Chart by Bruce Stein

SGS 2-33A    N2724H

Flight Limits (No Ballast)

Tire pressure 15 PSI

SGS 1-26E    N33907

Pilot Weight:
152 lbs Min. - 211 lbs Max.

Tire Pressure 20 PSI