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Aircraft STC directory

Piper Aircraft PA-18A-150 STCs

The Jun 30, 2026 FAA DRS snapshot contains 121 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-18A-150. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

121
listed Current at snapshot
37
holder directories
12
modification categories
Jun 15, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications37
Landing gear and brakes18
Engine and powerplant14
Aircraft structures13
Fuel systems10
Propellers10
Cabin and interiors4
Flight controls4
Avionics4
Electrical systems3
Cargo and special mission3
Aircraft connectivity1

Recorded holders

Cub Crafters Inc37Dakota Cub Aircraft, Inc.7F. Atlee Dodge Aircraft Services, LLC6Airframes Alaska LLC5Airglas Inc.5F Atlee Dodge Aircraft Service3Svenn s Aviation LLC3Univair Aircraft Corporation3Power Flow Systems Inc.2CiES Inc.2Sensenich Propeller Company2Avidyne Corporation2Rubbert Aircraft Services2Trimmer Marvin E/Trimmer Aviation LLC2Silveraire LLC2H. O. Aircraft Inc.2Dakota Cub Aircraft2Concorde Battery Corporation1Steve Pierce1Texas Transland LLC1

Recently revised PA-18A-150 STCs

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

SA00414SEOther aircraft modifications

Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate must be maintained as part of the permanent records for the modified aircraft.

FAA holder: Cub Crafters Inc

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SA01633SEEngine and powerplant

Gross weight increase modification manufactured in accordance with Report 130000MDL, Revision NC, and installed in accordance with Report 130000II, Revision NC, or later Federal Aviation Administration (FAA) approved revisions. Mandatory Installations: To be eligible for this modification, all of the following six required Supplemental Type Certificates must be installed: SA92NW (180 hp Engine Installation), SA00275SE (Vortex Generators), SA00411SE (Extended Landing Gear), SA01158SE (Heavy Duty Tailwheel Assembly), SA01350SE (Replacement Wing Assembly), SA4095NM (Replacement Fuselage Frame).

FAA holder: Cub Crafters Inc

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SA98ALFuel systems

Installation of two (2) Stoddard Aero Service Model 17 auxiliary fuel tanks in the PA-18A, PA-18S, PA-18-125, and PA-18-135 models and installation of two (2) model 18 and/or two (2) model 19 auxiliary fuel tanks in the -150 models. Fabrication and installation must be in accordance with Stoddard Aero Service Drawing List No. 98, dated February 7, 1975, or later Federal Aviation Administration approved revision. Stoddard Aero Service Airplane Flight Manual Supplement is required with -150 models having four (4) auxiliary tanks installed.

FAA holder: Cub Crafters Inc

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SA00572SEAvionics

Installation of modified instrument panel in accordance with Cub Crafters, Inc., Master Drawing List MDL 102700, Revision E, dated August 24, 1998, or later Federal Aviation Administration (FAA) approved revision. NOTE: This installation includes provisions for mounting radios and instruments in a new instrument panel. Any additions or changes to the original equipment radios or instruments will require separate FAA approval. The maximum weight of the equipment installed in the panel should not exceed that specified by Cub Crafters Installation Instructions 102700-11, Revision C, dated August 24, 1998, or later FAA-approved revision.

FAA holder: Cub Crafters Inc

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