(There is a correction edited here that's not on the in-game instructions)

[NOTICE]

Full-Load takeoff speed: 245kmh

No-Load takeoff speed: 210kmh

Landing speed: 200kmh

[TAKEOFF MANUAL]

-Set throttle to 100% while keeping the nose on 0 degrees.

-Wait for the plane to reach 245kmh and pull 5 degrees gently.

-Climb up to 500 meters and level the plane's nose until you reach 300+kmh.

-The plane would climb by itself afterwards. Use TRIM to level the plane if you wish.

(TRY NOT TO BANK THE PLANE BELOW 300 METERS)

[ACTIVATION GROUPS]

AG1: Activate Turret (Roll+Pitch controlled)

(Corrected) >>>>>AG2: Open Bombay doors

AG-3AG8: N/A

[YOU MIGHT HIT THE AIRCRAFT'S TAIL SECTION IF YOU LEAD THE GUN TOO LOW]

VTOL UP = Rudder and Float Rudder Trim Left
VTOL DOWN = Rudder and Float Rudder Trim Right

TRIM = TRIM