Cessna 402C Pilot Operating Handbook page 283

Guidance on the use of Micro VG Supplement &
Rebertson STOL Supplement
Applicability
This information is applicable to Cessna 402C aircraft, fitted with BOTH
Robertson STOL (Fowler Flaps) as per STC SA972NW and Micro Vortex
Generators as per STC SA5131NM.
Robertson STOL (Fowler Flaps) Kit (STC SA972NW) Supplement
This supplement is applicable ANYTIME flaps are selected at any position
other than UP (Beyond 0° Take-off & Landing). This supplement is
restricted to an aircraft all-up weight for Take-off (MTOW) or Landing
(MLDW) of 3107 Kg (6850 Lbs).
The supplement gives a REVISED Centre of Gravity (CoG) envelope, and
includes a TRIM SPRING HANDLE that must be selected to the correct
position as per CoG position, and Flap Position (Refer Page 16).
Micro VG Kit (STC SA5131NM) Supplement
This supplement is applicable ONLY when flaps are selected in the UP
position, and gives an increase in Maximum Take-off Weight (MTOW) to
3270
Kg
(7210 Lbs). Maximum Landing Weight (MLDW) remains
unchanged.
THEREFORE
For takeoff above 3107 Kg 16850 Lbs):
Flaps must be positioned in the UP position and Micro VG Kit (STC
SA5131 NM) Performance Data Applies.
For takeoff at or below 3107 Kg 16850 Lbs):
Flaps can be either UP or 10° (as required) and Robertson STOL Kit (STC
SA927NW) Performance Data Applies.
For Landing with Flaps UP IMLDW 3107Kg 6850 Lbs):
Micro VG Kit (STC 5131 NM) Performance Data Applies
For Landing with Flaps in any position other than UP IMLDW 31 07Ka or
6850 Lbs):
Robertson STOL Kit (STC SA927NW) Performance Data Applies including
the setting of the TRIM SPRING HANDLE prior to flap selection before
landing.
Dated: 11 Jan 2004
This information is for GUIDANCE ONLY.
Q
Darryl Newman
Chief Pilot
Australasian Jet Pty Ltd