I always do a comparison of weight and speed of the aircraft they are already approved on and the subject aircraft I sighted weight and slower speed...
No, a DER can not sign a 337, but if the 337 cites all the required approved data (the DER 8110-3 that says it covers ALL the requirements) then the...
AC43-210A is the guide for Field Approvals. The hardest thing is developing a Compliance Checklist. You need to research the applicable regulations,...