ICAO 4-letter aircraft designators are used in flight plans, etc, to identify aircraft types.
For Taylorcrafts, these are listed on the Taylorcraft Foundation website at http://www.taylorcraft.org/resources.html
The origin of this data (and it includes all ICAO aircraft designators) is ICAO document 8643 which is now available from the ICAO website at http://www.icao.int/anb/ais/8643/index.cfm
[To search for Taylorcraft in this document you need to enter Taylorcraft (1) for US-built Taylorcrafts and Taylorcraft (2) for UK-built Taylorcrafts.]
For Taylorcrafts, these are listed on the Taylorcraft Foundation website at http://www.taylorcraft.org/resources.html
The origin of this data (and it includes all ICAO aircraft designators) is ICAO document 8643 which is now available from the ICAO website at http://www.icao.int/anb/ais/8643/index.cfm
[To search for Taylorcraft in this document you need to enter Taylorcraft (1) for US-built Taylorcrafts and Taylorcraft (2) for UK-built Taylorcrafts.]