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Aircraft STC directory

Cessna Aircraft 182L STCs

The Jun 30, 2026 FAA DRS snapshot contains 146 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 182L. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

146
listed Current at snapshot
69
holder directories
12
modification categories
May 27, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications59
Engine and powerplant19
Flight controls13
Propellers13
Avionics11
Fuel systems9
Aircraft structures7
Cabin and interiors7
Electrical systems3
Cargo and special mission2
Landing gear and brakes2
Aircraft connectivity1

Recorded holders

Brittain Industries, Inc9Texas Skyways Inc8Knots 2U Ltd.5Aircraft Development Co5Seaplanes West Inc.5Air Plains Services Corporation4Curry Aviation LLC3Airwolf Filter Corporation3Dynamic Propeller3Selkirk Aviation3Honeywell International Inc3Technisonic Industries Limited3Hartwig Aircraft Fuel Cell Repair3Aero Consulting Services Ltd3S-TEC Corporation3Athena Aircraft, LLC2Saf-Air Products Inc.2Century Flight Systems Inc2D'Shannon Products Ltd.2John Jewell Aircraft Inc2

Recently revised 182L STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA3825SWEngine and powerplant

Installation of a Teledyne Continental Motors IO-470-F engine, fuel system modifications, and a McCauley D2A34C58/90AT-8 (82 dia.), 2A34C66/90AT-8 (82 dia.) or 2A34C50/90A-8 (82 dia.) propeller; or Hartzell BHC-G2YF-1BF/F8468A-2R (82 dia.) propeller as defined in Table I on page 3 of this certificate. OR, Installation of a Teledyne Continental Motors IO-550-D engine, fuel system modifications, and a McCauley D3A34C401/90DFA-8 (Model 182 E, F, G, H, J, K, L, M, N, P, Q, and R) or D3A34C401/90DFA-4 propeller (Model 182P, Q and R only), as defined in Table I on page 3 of this certificate. Data Required: 1. A copy of this certificate and, 2. Item 1, 2, 3 or 4 as defined in Table I on page 3 of this certificate.

FAA holder: Peterson Todd and Jo

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