I wanted some advice on a procedural-type question. In the PA-44 (Piper Seminole) go-around procedure, it is listed as follows:
- MIXTURES ............................................FULL RICH
- PROPELLERS ............................................ FULL INCREASE
- THROTTLES.............................................FULL OPEN
- Control Wheel...........................BACK PRESSURE TO OBTAIN POSITIVE CLIMB ATTITUDE
- FLAPS....................................................RETRACT SLOWLY
- GEAR.........................................................................UP
- COWL FLAPS........................................................... AS REQUIRED
(You can find this on any online version of the PA-44 PIM - here's an example on page 4-17.)
Now, the way I have always been taught is to go full throttle, carb heat off (not listed in PIM), flaps 40°->25° immediately, then 25°->10° at positive rate, and 10°->0° upon being above Vy, then gear up, and cowl flaps open.
I began researching the Airplane Flying Handbook and it states in the Transition to Multi-Engines section (page 12-18) that:
With sufficient airspeed, the flaps should be retracted from full to an intermediate position and the landing gear retracted when there is a positive rate of climb and no chance of runway contact. The remaining flaps should then be retracted. [Figure 12-10]
My question is this: would a better go-around procedure be full throttle, carb heat off, bring the flaps to 25°, then gear up, then continue as previously specified? This would reduce the drag the gear is giving a lot sooner, briefly take advantage of the increased lift coefficient 25° degrees of flaps gives (that is the specified flap setting for the short field take-off), and also follow the AFH procedure.