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FAA-listed STC holder

AvComp LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 10 selected supplemental type certificates with status Current under AvComp LLC. The records span 28 public aircraft directories and 5 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

10
listed Current at snapshot
28
aircraft directories
5
modification categories
Nov 8, 2025
latest recorded revision

Aircraft represented

Recently revised records

Showing the 10 most recently revised records. Category directories provide the complete paginated discovery path.

10 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

AvComp LLC supplemental type certificates, aircraft applicability, source status and dates
STC and modificationAircraft / model / TCSource status and datesHolder and authority
SA1208WE

Steel aileron actuating fitting replacement for Boeing P/N 75-1417.

Flight controlsView record
  • Boeing 75 (Army PT-13)TC A-743
  • Boeing A75 (Army PT-13A; -13B; -13C)TC A-743
  • Boeing A75J1 (Army PT-18)TC A-743
  • Boeing A75L3TC A-743
  • Boeing A75L300TC A-743
  • Boeing A75N1 (Army PT-17; -17A; Navy N2S-1; -4)TC A-743
  • Boeing B75 (Navy N2S-5)TC A-743
  • Boeing B75N1 (Navy N2S-3)TC A-743
  • Boeing D75N1 (Army PT-27)TC A-743
  • Boeing E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)TC A-743
  • Boeing E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)TC A-743
  • Boeing IB75ATC A-743

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record
SA1299WE

Installation of Pratt & Whitney R985-AN-1 Engine, Hamilton Standard 2D30/6101A-12 Propeller; B75N1 (Navy N2S-3), N450V, S/N 75-6484.

Engine and powerplantView record
  • Boeing B75N1 (Navy N2S-3)TC A-743

Current at cited snapshot

Application:

FAA holder: AvComp, LLC

FAA authority record
SA1540WE

Installation of Pratt & Whitney R-985-AN-1, -AN-3, -AN14B, or -AN14BM engine, Hamilton Standard 2D30/6101A-12 or 2D30/6101A-12 or 22D30/6533A-12 propeller, modified fuel and oil systems.

Engine and powerplantView record
  • Boeing Airplane Wichita Division 75 (Army PT-13)TC A-743
  • Boeing Airplane Wichita Division A75 (Army PT-13A; -13B; -13C)TC A-743
  • Boeing Airplane Wichita Division A75J1 (Army PT-18)TC A-743
  • Boeing Airplane Wichita Division A75L3TC A-743
  • Boeing Airplane Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4)TC A-743
  • Boeing Airplane Wichita Division B75 (Navy N2S-5)TC A-743
  • Boeing Airplane Wichita Division B75N1 (Navy N2S-3)TC A-743
  • Boeing Airplane Wichita Division D75N1 (Army PT-27)TC A-743
  • Boeing Airplane Wichita Division E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)TC A-743

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record
SA1703WE

Installation of Serv-Aero four aileron system.

Flight controlsView record
  • Boeing Airplane Wichita Division B75N1 (Navy N2S-3)TC A-743
  • Boeing Airplane Wichita Division D75N1 (Army PT-27)TC A-743
  • Boeing Airplane Wichita Division E75 SeriesTC A-743
  • Boeing Airplane Wichita Division A75 SeriesTC A-743
  • Boeing Airplane Wichita Division A75N1 SeriesTC A-743
  • Boeing Airplane Wichita Division B75 (Navy N2S-5)TC A-743
  • Boeing Airplane Wichita Division 75 (Army PT-13)TC A-743
  • Boeing Airplane Wichita Division A75J1 (Army PT-18)TC A-743
  • Boeing Airplane Wichita Division A75L3TC A-743

Current at cited snapshot

Application:

FAA holder: AvComp, LLC

FAA authority record
SA26WE

Removable aluminum fuselage panels. (Restricted category only.).

Aircraft structuresView record
  • Boeing 75 (Army PT-13)TC A-743
  • Boeing A75 (Army PT-13A; -13B; -13C)TC A-743
  • Boeing A75J1 (Army PT-18)TC A-743
  • Boeing A75L3TC A-743
  • Boeing A75L300TC A-743
  • Boeing A75N1 (Army PT-17; -17A; Navy N2S-1; -4)TC A-743
  • Boeing B75 (Navy N2S-5)TC A-743
  • Boeing B75N1 (Navy N2S-3)TC A-743
  • Boeing D75N1 (Army PT-27)TC A-743
  • Boeing E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)TC A-743
  • Boeing E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)TC A-743
  • Boeing IB75ATC A-743

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record
SA3250NM

Installation of cockpit canopy enclosure.

Other aircraft modificationsView record
  • Boeing Airplane Wichita Division 75 (Army PT-13)TC A-743
  • Boeing Airplane Wichita Division B75 (Navy N2S-5)TC A-743
  • Boeing Airplane Wichita Division B75N1 (Navy N2S-3)TC A-743
  • Boeing Airplane Wichita Division D75N1 (Army PT-27)TC A-743
  • Boeing Airplane Wichita Division IB75ATC A-743
  • Boeing Airplane Wichita Division E75N1TC A-743
  • Boeing Airplane Wichita Division A75N1 SeriesTC A-743
  • Boeing Airplane Wichita Division A75 SeriesTC A-743
  • Boeing Airplane Wichita Division E75 SeriesTC A-743
  • Boeing Airplane Wichita Division A75L3TC A-743

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record
SA3251NM

Installation of Speed Ring engine cowling.

Engine and powerplantView record
  • Boeing Airplane Wichita Division IB75ATC A-743
  • Boeing Airplane Wichita Division E75N1TC A-743
  • Boeing Airplane Wichita Division B75N1 (Navy N2S-3)TC A-743
  • Boeing Airplane Wichita Division E75 SeriesTC A-743
  • Boeing Airplane Wichita Division A75N1 SeriesTC A-743
  • Boeing Airplane Wichita Division D75N1 (Army PT-27)TC A-743
  • Boeing Airplane Wichita Division B75 (Navy N2S-5)TC A-743
  • Boeing Airplane Wichita Division 75 (Army PT-13)TC A-743
  • Boeing Airplane Wichita Division A75L3TC A-743
  • Boeing Airplane Wichita Division A75 SeriesTC A-743

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record
SA3277NM

Installation of wheel fairings; B75N1 (Navy N2S-3), S/N 75-787 (N5121N) Only.

Landing gear and brakesView record
  • Boeing B75N1 (Navy N2S-3)TC A-743

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record
SA4-1197

Control lock, locking rudder, elevator, and ailerons.

Flight controlsView record
  • Boeing 75 (Army PT-13)TC A-743
  • Boeing A75 (Army PT-13A; -13B; -13C)TC A-743

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record
SE27WE

Installation of two Bendix-Stromberg Model PS-5C carburetors.

Other aircraft modificationsView record
  • Pratt & Whitney Division R-985 SeriesTC 5E-1
  • Pratt & Whitney Division Wasp Jr. SeriesTC E-123

Current at cited snapshot

Application:

FAA holder: AvComp LLC

FAA authority record