SR00912SELanding gear and brakes
Replacement of the original landing gear skid tubes and saddles with DART Aerospace Model D058-672-011 and 012, or D058-672-013 and 014 skid tubes and saddles.
FAA holder: Dart Aerospace USA Inc.
Aircraft STC directory
San Joaquin Helicopters OH-58C STCs
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the San Joaquin Helicopters OH-58C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
19
listed Current at snapshot
5
holder directories
4
modification categories
Oct 17, 2018
latest recorded revision
Modification demand surface
Other aircraft modifications13
Aircraft structures4
Landing gear and brakes1
Engine and powerplant1
Recently revised OH-58C STCs
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR00915SEOther aircraft modifications
Installation of DART Heli-Access-Step, Models D058-677-011 AND-012, or D058-677-013 AND -014 fabricated.
FAA holder: Dart Aerospace USA Inc.
SR00916SEOther aircraft modifications
Installation of DART Model D058-678-011 Bearpaws.
FAA holder: Dart Aerospace USA Inc.
SR01727SEOther aircraft modifications
Fabrication of Boundary Layer Research (BLR) Dual Tail Boom Strake System.
FAA holder: BLR Aerospace LLC.
SR02964CHOther aircraft modifications
Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-206-011-154-105/-107.
FAA holder: Airwolf Filter Corporation
SR01286ATAircraft structures
Manufacture of crew vertical slide window.
FAA holder: Bell Helicopter Textron Inc.
SR01287ATAircraft structures
Manufacture of passenger vertical slide window.
FAA holder: Bell Helicopter Textron Inc.
SR01288ATOther aircraft modifications
Manufacture of rubber mounted crew and passenger wedge windows.
FAA holder: Bell Helicopter Textron Inc.
SR01317ATOther aircraft modifications
Manufacture of folding maintenance step.
FAA holder: Bell Helicopter Textron Inc.
SR01337ATAircraft structures
Manufacture of rubber mounted chin bubble window.
FAA holder: Bell Helicopter Textron Inc.
SR01338ATOther aircraft modifications
Manufacture of pre-flight step/handle.
FAA holder: Bell Helicopter Textron Inc.
SR01358ATOther aircraft modifications
Manufacture of maintenance step assembly.
FAA holder: Bell Helicopter Textron Inc.
SR01409ATOther aircraft modifications
Manufacture of replacement windshield and windows.
FAA holder: Bell Helicopter Textron Inc.
SR01410ATOther aircraft modifications
Manufacture of Flitestep.
FAA holder: Bell Helicopter Textron Inc.
SR01446ATEngine and powerplant
Manufacture of replacement engine cowling.
FAA holder: Bell Helicopter Textron Inc.
SR01447ATOther aircraft modifications
Manufacture of Tailrotor Pedal Lockout.
FAA holder: Bell Helicopter Textron Inc.
SR02031ATOther aircraft modifications
Manufacture of Vibration Reduction System.
FAA holder: Bell Helicopter Textron Inc.
SR00431SEOther aircraft modifications
Installation of Ag-Air Systems, Inc., hydraulic accessory drive system. (206B BII, BIII) (OH-58A+ RESTRICTED CATEGORY ARROW FALCON).
FAA holder: Kawak Aviation Technologies Inc