# Search: 172C

Supplemental type certificates: 409 matches in release 2026-11-04. Page 1.

- [STC SA553GL](https://openairdocs.org/stc/SA553GL.md): Remove tricycle landing gear and install conventional landing gear. (172C S/N 28000 THRU17249544 FOR ALL MODELS) · Jorden Alexander Grieff
  > Remove tricycle landing gear and install conventional landing gear. (**172C** S/N 28000 THRU17249544…
- [STC SA1018NE](https://openairdocs.org/stc/SA1018NE.md): Installation of .187 in. thick windshield. · L P Aero Plastics Inc
  > ["172B","**172C**"]
- [STC SA211GL](https://openairdocs.org/stc/SA211GL.md): Installation of windshield P/N W-2055, W/T-2055 or W/G-2055 on Cessna 172 and 172A, and P/N W-2056, W/T-2056 or W/G-2056 on Cessna 172B and 172C. · Great Lakes Aero Products Inc
  > …W-2056, W/T-2056 or W/G-2056 on Cessna 172B and **172C**.
- [STC SA3798NM](https://openairdocs.org/stc/SA3798NM.md): Installation of one peice windshield. · Del-Air
  > ["172B","**172C**","172A","172"]
- [STC SA1078WE](https://openairdocs.org/stc/SA1078WE.md): Installation of Franklin 6A-335-B engine with McCauley 2A31C/84S-6 propeller using EDO 89-2000 floats. (172B, 172C, 172D, 172E, 172F, 172G LAND OR SEAPLANE) · Franklin Aircraft Engines Inc.
  > …using EDO 89-2000 floats. (172B, **172C**, 172D, 172E, 172F, 172G LAND OR SEAPLANE)
- [STC SA671EA](https://openairdocs.org/stc/SA671EA.md): Installation of pallet net for use with Boeing pallets. (727-172C) · Irvin Industries Inc
  > Installation of pallet net for use with Boeing pallets. (727-**172C**)
- [STC SA09156AC-D](https://openairdocs.org/stc/SA09156AC-D.md): Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-633, · S-TEC Corporation
  > ["172","172A","172B","**172C**"]
- [STC SA1662WE](https://openairdocs.org/stc/SA1662WE.md): Installation of Heath Tecna Corp. AC-10160 pallet with AC-10069 net on Boeing 707-172C. · Heath Tecna Corporation
  > …AC-10160 pallet with AC-10069 net on Boeing 707-**172C**.
- [STC SA1795WE](https://openairdocs.org/stc/SA1795WE.md): Installation of Heath Tecna AC-015201 structural container. (707 -365C) (720-172C) · Heath Tecna Corporation
  > Installation of Heath Tecna AC-015201 structural container. (707 -365C) (720-**172C**)
- [STC SA849CE-D](https://openairdocs.org/stc/SA849CE-D.md): Reconfiguration of crew com- partment panels and avionics system to Transportes Aeros Portugeses requirements. (727-172C) · Boeing Company
  > …crew com- partment panels and avionics system to Transportes Aeros Portugeses requirements. (727-**172C**)
- [STC SA751EA](https://openairdocs.org/stc/SA751EA.md): Installation of winterization kit. · Franklin Engine Co Inc
  > ["172G","**172C**","172B","175C","175B","175A"]
- [STC SA3-614](https://openairdocs.org/stc/SA3-614.md): Installation of Wipaire Skis Inc. Model 3000 (Aircraft Skis) (FluiDyne) (Fli-Lite) Main and Model 2000 Nose skis · F.Atlee Dodge Aircraft Services
  > ["172","172A","172B","**172C**"]
- [STC SA93EA](https://openairdocs.org/stc/SA93EA.md): Installation of Monitair angle of attack system, Model AA-2. · Rosemount Engineering Co
  > ["172","172A","172B","172D","**172C**","170B"]
- [STC SA109SW](https://openairdocs.org/stc/SA109SW.md): Installation of Mitchell Automatic pilot AK106. · Mitchell Industries Inc
  > ["172","172A","172B","**172C**","172D","172E","175","175A","175B"]
- [STC SA4-1601](https://openairdocs.org/stc/SA4-1601.md): Conversion of aircraft for parachute jumping and aerial photography operations. · Air Oasis Company
  > ["172","172A","172B","**172C**","175","175A","175B","175C"]
- [STC SA88CE](https://openairdocs.org/stc/SA88CE.md): Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) (hydraulically actuated)
Main and Model AWN-1200A Nose skis · F.Atlee Dodge Aircraft Services
  > ["172","172A","172B","**172C**","172D"]
- [STC SA1124GL](https://openairdocs.org/stc/SA1124GL.md): Installation of a Shadin Co. fuel flow indicating system. · Shadin Avionics
  > ["172","172A","172B","**172C**","172D","172E","172F","172G","172H"]
- [STC SA411SW](https://openairdocs.org/stc/SA411SW.md): Installation of automatic pitch trim model AK 138. · Mitchell Industries, Inc
  > ["172","172A","172B","**172C**","172D","172E","175","175A","175B"]
- [STC SA1334WE](https://openairdocs.org/stc/SA1334WE.md): Installation of Franklin 6A-350-C2 engine and McCauley 2A31C/84S-6 propeller using Columbia Marine Inc. Kit No. 105. · Franklin Aircraft Engines Inc.
  > ["172B","**172C**","172D","172E","172F (USAF T-41A)","172G"]
- [STC SA1774WE](https://openairdocs.org/stc/SA1774WE.md): Installation of a Lycoming Model O-320-E2D engine and McCauley Model 1C172/MTM 7653 propeller · Arthur King
  > ["172B","**172C**","172D","172E","172F (USAF T-41A)","172G","172H (USAF T-41A)"]

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