FAA-listed STC holder
Professional Pilots Inc. STCs
The Jun 30, 2026 FAA DRS snapshot lists 9 selected supplemental type certificates with status Current under Professional Pilots Inc.. The records span 46 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
9
listed Current at snapshot
46
aircraft directories
2
modification categories
Jul 22, 2016
latest recorded revision
Modification mix
Aircraft represented
Piper Aircraft PA-18-150133 STCsPiper Aircraft PA-18122 STCsPiper Aircraft PA-18-135122 STCsPiper Aircraft PA-18A121 STCsPiper Aircraft PA-18A-150121 STCsPiper Aircraft PA-18-125 (Army L-21A)119 STCsPiper Aircraft PA-18A-135117 STCsPiper Aircraft PA-18AS-150111 STCsPiper Aircraft PA-18-105 (Special)110 STCsPiper Aircraft PA-18AS-135109 STCsPiper Aircraft PA-18S-150107 STCsPiper Aircraft PA-18S103 STCsPiper Aircraft PA-18S-125103 STCsPiper Aircraft PA-18S-135102 STCsPiper Aircraft PA-18S-105 (Special)101 STCsPiper Aircraft PA-18AS-125100 STCsCessna Aircraft 31073 STCsPiper Aircraft PA-28-23547 STCsPiper Aircraft PA-32R-301 (SP)44 STCsNew Piper Aircraft PA-1844 STCs
Recently revised records
Showing the 9 most recently revised records. Category directories provide the complete paginated discovery path.
Installation of Hartzell HC-C2YR-1BFP/F8068, or HC-F2YR-1BFP/F8068 constant speed propeller.
FAA holder: Professional Pilots Inc.
Installation of Hartzell HC-C2YR-1BFP/F7497 constant speed propeller.
FAA holder: Professional Pilots Inc.
Installation of a Hartzell Propeller model HC-I3Y (scimitar).
FAA holder: Professional Pilots Inc.
Installation of MT-Propeller model MTV-15-C/200-50 or MTV-15-B/210-58 constant speed propeller.
FAA holder: Professional Pilots Inc.