FAA · Supplemental Type Certificate
STC SA2-952
Installation of fiberglass covering.
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (65)
- A-675 Aeronca Aircraft Corporation · (L-3F) 65-CA
- A-751 Aeronca Aircraft Corporation · SO-58B
- A-751 Aeronca Aircraft Corporation · O-58B (Army L-3C)
- A-751 Aeronca Aircraft Corporation · O-58A (Army L-3A)
- A-751 Aeronca Aircraft Corporation · O-58B (Army L-3B)
- A-802 Aeronca Aircraft Corporation · 15AC
- 1A8 Alliance Aircraft Group LLC · H-391 (USAF YL-24)
- ATC 560 Beech Aircraft Corporation · B17L
- ATC 560 Beech Aircraft Corporation · SB17L
- ATC 560 Beech Aircraft Corporation · B17B
- ATC 579 Beech Aircraft Corporation · B17R (Army UC-43H)
- ATC 602 Beech Aircraft Corporation · 17 Series
- ATC 604 Beech Aircraft Corporation · C17R (Army UC-43E)
- ATC 604 Beech Aircraft Corporation · SC17R
- 716 Bellanca Aircraft Corporation · 14 Series
- 745 Bellanca Aircraft Corporation · 14-12F-3
- A-773 Bellanca Aircraft Corporation · 14-13 Series
- A-722 The Cessna Aircraft Company · T-50 Series
- A-799 The Cessna Aircraft Company · 170
- 574 Commonwealth Aircraft Inc. · 7000
- A-729 Commonwealth Aircraft Inc. · 185
- A-764 Consolidated Vultee Aircraft Corporation Stinson Division · L-5 Series
- A-772 Curtiss-Wright Corporation · Army C-46A
- A-772 Curtiss-Wright Corporation · Army C-46D
- ATC 397 Curtiss-Wright Corporation · Jr. CW-1
- A-706 Fairchild Industries Inc. · 24R Series
- A-724 Fairchild Industries Inc. · M-62 Series
- 2-548 General Dynamics Corporation · PBY-5 (Army OA-10)
- AR-22 General Dynamics Corporation · PBY-6A
- 654 Grumman American Aviation Corporation · G-21
- AR-32 Grumman American Aviation Corporation · F8F-2
- A-734 Gulfstream Aerospace Corporation · G-44 (Army 0A-14)
- A-734 Gulfstream Aerospace Corporation · G-44 (Navy J4F-2)
- A-717 Jobmaster Company · DGA-15 Series
- LTC-13 Lockheed Aircraft Corporation · Navy PV-2
- 1A7 Martin-Marietta Corporation · 404
- 6A4 McDonnell Douglas Corporation · DC-6B (Navy R6D-1Z)
- A-306 Monocoupe Corporation · 90 Series
- 2A3 Mooney Aircraft Corporation · M20
- 2A3 Mooney Aircraft Corporation · M20A
- A-2-569 Naval Aircraft Factory · Navy N3N-3
- AL-2 North American Aviation Inc. · Army B-25 Series
- 1A1 The New Piper Aircraft Inc. · PA-16
- 1A2 The New Piper Aircraft Inc. · PA-18
- 2A10 The New Piper Aircraft Inc. · PA-25 (Restricted Cat.)
- 2A13 The New Piper Aircraft Inc. · PA-28-140
- A-703 The New Piper Aircraft Inc. · J4A-S
- A-703 The New Piper Aircraft Inc. · J4A
- A-703 The New Piper Aircraft Inc. · J4
- A-740 The New Piper Aircraft Inc. · J4E (Army L-4E)
+ 15 more aircraft
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗