I would like to introduce you to a tool called TOPCAT - Take-off and Landing Performance Calculation tool.

TOPCAT will provide you, the captain, with Load Sheets, Take-off and Landing Performance Reports including all relevant speeds (V1, VR, V2), de-rated and assumed temperatures and stop margins.

It is compatible with FSX, FS2004, and also with PMDG, LDS, Wilco feelthere.



Currently available Aircraft Types (more to come):
Airbus 320-214 (GE)
Boeing 747-400 (GE, RR, PW)
Boeing 747-400F (GE, RR, PW)
Boeing 767-300 (GE, RR, PW)
Boeing 767-300ER (GE, RR, PW)
Boeing 767-300F (GE, RR, PW)



TOPCAT Features:

- Microsoft®Windows® application made by professional airline pilots
- Easy-to-use, user-friendly interface resembling real-life software
- Worldwide database with close to 10,000 airports and 28,000 runways
- Including obstacle data and engine-out procedures (EOSIDs)
- Take-off and landing data for abnormal configuration (e.g. engine out, flapless landing, inoperative thrust reversers, etc.)
- Ready-to-print and ready-to-save loadsheet, take-off and landing reports
- Build your own Individual Runway Tables (IRTs) for your favourite airports
- Save Weight & Balance data directly into LDS767, PMDG747 (FS2004 and FSX) and Wilco feehthere (A320)
- ActiveSky weather support (FS2004 and FSX)
- A wide variety of units: kilograms (kg), pounds (lb), meter (m), feet (ft), hPa (hecto pascal), inHg (Inches of mercury) for your personal needs
- Editor to add or modify runways and airports

www.topcatsim.com

Best regards

Looks interesting. 

How about adding a BAe 146-200 in there?   

best,

..................john