# TCDS H79EU: Leonardo S.p.a. - Type: Type certificate data sheet - Status: Current - Holder: Leonardo S.p.a. - Revision: 3 - Revised: July 14, 2021 - Product: Aircraft, Rotorcraft - Certification basis: Part 29 - Data sheet PDF: https://openairdocs.org/files/sha256/f6/b1/f6b12c1666f417846ba0b88446ea86d667dcba4d30c630e2ed096836951c8306 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1F7CD3F693C96D2486258717005AA85C.0001 - Page: https://openairdocs.org/tcds/H79EU ## Models (2) As the data sheet lists them. - AB412 EP - AB412 ## ADs (44, in force first) - [AD 2026-02-09](https://openairdocs.org/ad/2026-02-09): Main Rotor Gearbox · Leonardo AB412 and AB412 EP. Effective Feb 18, 2026 - [AD 2026-02-05](https://openairdocs.org/ad/2026-02-05): Fuselage Structure (General) · Leonardo AB412 and AB412 EP. Effective Feb 6, 2026 - [AD 2025-03-03](https://openairdocs.org/ad/2025-03-03): Cabin Equipment/Furnishings · Leonardo A109E, A109K2, A109S and 4 more. Effective Feb 19, 2025 - [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07): Emergency Equipment; Emergency Flotation Section · Apical Emergency Float Kit, P/N 20498 (STC SR00780LA or 12 others). Effective Dec 5, 2024 - [AD 2024-04-05](https://openairdocs.org/ad/2024-04-05): Main Rotor Gearbox · Leonardo AB412 and AB412 EP. Effective Apr 19, 2024 - [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023 - [AD 2023-07-03](https://openairdocs.org/ad/2023-07-03): Rotorcraft Tail Boom · Leonardo AB412 and AB412 EP. Effective May 10, 2023 - [AD 2022-22-12](https://openairdocs.org/ad/2022-22-12): Nose/Tail Landing Gear Structure/Axle · Replacement crosstubes P/N D212-664 (Dart Aerospace STC SR01298NY). Effective Nov 22, 2022 - [AD 2022-14-03](https://openairdocs.org/ad/2022-14-03): Rotorcraft Tail Boom · Leonardo AB412 and AB412 EP. Effective Jul 28, 2022 - [AD 2022-05-10](https://openairdocs.org/ad/2022-05-10): Cabin Equipment/Furnishings · Airbus Helicopters AS332L, AS332L1, AS332L2 and 57 more. Effective Apr 20, 2022 - [AD 2022-01-03](https://openairdocs.org/ad/2022-01-03): Fire Bottle, Portable · Airbus Helicopters AS332C, AS332C1, AS332L and 35 more. Effective Mar 7, 2022 - [AD 2022-02-08](https://openairdocs.org/ad/2022-02-08): Fuel Controlling system · Leonardo AB412 and AB412 EP. Effective Feb 25, 2022 - [AD 2021-20-12](https://openairdocs.org/ad/2021-20-12): Emergency Flotation Section · Leonardo AB139, AB412, AB412 EP and 1 more. Effective Nov 22, 2021 - [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07): Fire Bottle, Portable · Airbus A319-111, A319-112, A319-113 and 127 more. Effective Nov 18, 2021 - [AD 2021-19-05](https://openairdocs.org/ad/2021-19-05): Cabin Equipment/Furnishings, Cargo Compartments · Leonardo AB412 and AB412 EP. Effective Oct 12, 2021 - [AD 2021-16-04](https://openairdocs.org/ad/2021-16-04): Electrical Power System · Leonardo AB412 and AB412 EP. Effective Sep 23, 2021 - [AD 2021-18-07](https://openairdocs.org/ad/2021-18-07): Landing Gear System · Leonardo AB412 and AB412 EP. Effective Sep 20, 2021 - [AD 2021-07-16](https://openairdocs.org/ad/2021-07-16): Main Rotor Drive System · Leonardo AB412. Effective Apr 28, 2021 - [AD 2020-18-19](https://openairdocs.org/ad/2020-18-19): Main Rotor Brake · Leonardo AB412 and AB412 EP. Effective Sep 21, 2020 - [AD 2018-05-10](https://openairdocs.org/ad/2018-05-10): Cabin Equipment/Furnishings · Agusta AB412 and AB412 EP. Effective Mar 27, 2018 - [AD 2015-23-02](https://openairdocs.org/ad/2015-23-02): Cargo Compartments · Agusta AB412. Effective Nov 24, 2015 - [AD 2015-11-07](https://openairdocs.org/ad/2015-11-07): Tail Rotor Drive Shaft · Agusta AB412 and AB412 EP. Effective Jun 24, 2015 - [AD 2014-12-09](https://openairdocs.org/ad/2014-12-09): Main Rotor Gearbox · Agusta AB412. Effective Jul 7, 2014 - [AD 2014-04-13](https://openairdocs.org/ad/2014-04-13): Tail rotor blades · Agusta AB412 and AB412 EP. Effective Mar 25, 2014 - [AD 2014-02-06](https://openairdocs.org/ad/2014-02-06): Main Rotor Mast/Swashplate · Agusta AB412. Effective Mar 12, 2014 - [AD 2013-16-16](https://openairdocs.org/ad/2013-16-16): Main Landing Gear Strut/Axle/Truck · Replacement crosstubes P/N D212-664 (Dart Aerospace STC SR01298NY). Effective Sep 17, 2013 - [AD 2013-06-51](https://openairdocs.org/ad/2013-06-51): Equipment/Furnishings · Agusta A109, A109A, A109A II and 43 more. Effective Jul 15, 2013 - [AD 2012-22-06](https://openairdocs.org/ad/2012-22-06): High Landing Gear Forward Crosstube Assembly · Aeronautical Accessories AB412, AB412 EP, 205A and 7 more. Effective Dec 14, 2012 - [AD 2012-18-02](https://openairdocs.org/ad/2012-18-02): External Load Handling Equipment · Agusta AB412 and AB412 EP. Effective Sep 26, 2012 - [AD 2012-11-13](https://openairdocs.org/ad/2012-11-13): High Landing Gear Aft Crosstube Assembly · Aeronautical Accessories AB412, AB412 EP, 412 and 3 more. Effective Jul 30, 2012 - [AD 2012-07-01](https://openairdocs.org/ad/2012-07-01): Tail rotor bladees · Agusta AB412. Effective Apr 20, 2012 - [AD 2011-25-01](https://openairdocs.org/ad/2011-25-01): Liferafts · Agusta AB412, AB412 EP, 206A and 23 more. Effective Jan 17, 2012 - [AD 2011-10-11](https://openairdocs.org/ad/2011-10-11): Rescue hoist hook · Agusta AB412. Effective May 31, 2011 - [AD 2010-10-16](https://openairdocs.org/ad/2010-10-16): Crosstube · Agusta AB412, AB412 EP, 205A and 6 more. Effective Jun 8, 2010 - [AD 2009-18-17](https://openairdocs.org/ad/2009-18-17): Miscellaneous Hardware · Agusta AB412 and AB412 EP. Effective Sep 21, 2009 - [AD 2005-13-17](https://openairdocs.org/ad/2005-13-17): Tail rotor blade (blade) forward tip · Agusta AB412 and AB412 EP. Effective Jul 11, 2005 - [AD 2001-17-33](https://openairdocs.org/ad/2001-17-33): Hoist · Agusta AB412 and AB412 EP. Effective Sep 14, 2001 - [AD 2001-09-11](https://openairdocs.org/ad/2001-09-11): Tail Rotor Yoke · Agusta AB412, AB412 EP, 412 and 2 more. Effective Jun 11, 2001 - [AD 2000-02-09](https://openairdocs.org/ad/2000-02-09): Rescue Hoist Hook Assembly · Agusta AB412 and AB412 EP. Effective Feb 10, 2000 - [AD 99-26-14](https://openairdocs.org/ad/99-26-14): Main Rotor Yoke · Agusta AB412 and AB412 EP. Effective Jan 4, 2000 - [AD 98-07-10](https://openairdocs.org/ad/98-07-10): Tail Rotor Blades · Agusta AB412 and AB412 EP. Effective Apr 16, 1998 - [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021 - [AD 2014-12-07](https://openairdocs.org/ad/2014-12-07) (historical): Main Rotor Brake · Agusta AB412 and AB412 EP. Effective Jul 7, 2014 - [AD 98-07-03](https://openairdocs.org/ad/98-07-03) (historical): Tail Rotor Yoke Assembly · Agusta AB412 and 412. Effective Apr 8, 1998 ## STCs approved under this data sheet (33) - [STC SH3261SO](https://openairdocs.org/stc/SH3261SO): Installation of replacement skid tubes.. Bell Helicopter Textron Inc. - [STC SR00032DE-D](https://openairdocs.org/stc/SR00032DE-D): Installation of an Air Methods Corporation Emergency Medical System Interior that provides (3) three patient locations to be configured one of two ways using an Intensive Care Transport Litter (ICTL) and Ferno stretchers. Air Methods LLC - [STC SR01779LA](https://openairdocs.org/stc/SR01779LA): Installation of the Emergency Float Kits. Dart Aerospace ULC - [STC SR00713SE](https://openairdocs.org/stc/SR00713SE): Installation of Onboard Systems International Cargo Hook Kit. Onboard Systems International - [STC SR01634SE](https://openairdocs.org/stc/SR01634SE): Installation of a Supplemental Lighting System.. Aviation Specialties Unlimited Inc. - [STC SH5707NM](https://openairdocs.org/stc/SH5707NM): Fabrication of Onboard Systems Model 200-088-03 or 200-088-04 (without Load Weight) or 200-089-03, -04, -05 or -06 (with Load Weight) cargo hook suspension systems. Onboard Systems International - [STC SR00957NY](https://openairdocs.org/stc/SR00957NY): Installation of external cargo hook release system for co-pilot position.. Dart Aerospace Ltd. - [STC SR01446NY](https://openairdocs.org/stc/SR01446NY): Installation of Serviceability Kit: Auxiliary cowl latches, cockpit door wear pads and cabin door handle.. Dart Aerospace Ltd. - [STC SR02094NY](https://openairdocs.org/stc/SR02094NY): Installation of GPS Receiver and Gimbal Mount System.. Dart Aerospace Ltd. - [STC SR01583SE](https://openairdocs.org/stc/SR01583SE): Fabrication and installation of Dart D412-742 Float Skidtube.. Dart Aerospace USA Inc. - [STC SR09535RC-D](https://openairdocs.org/stc/SR09535RC-D): Installation of a Dual Tailboom Strakes and FastFin System. BLR Aerospace LLC. - [STC SR02289LA](https://openairdocs.org/stc/SR02289LA): Installation of Apical Industries, Inc. Cable Cutters Kit.. Apical Industries, Inc. dba Dart Aerospace - [STC SR02265NY](https://openairdocs.org/stc/SR02265NY): Installation of Pedal Extensions.. AgustaWestland Philadelphia Corporation - [STC SR01742NY](https://openairdocs.org/stc/SR01742NY): Installation of extended height landing gear.. Dart Aerospace Limited - [STC SR00730SE](https://openairdocs.org/stc/SR00730SE): Fabrication and Installation of Simplex Model 304 fire attack system.. Simplex Manufacturing Company - [STC SR00646AT](https://openairdocs.org/stc/SR00646AT): Installation of replacement low skid landing gear crosstubes.. Bell Helicopter Textron Inc. - [STC SR01052AT](https://openairdocs.org/stc/SR01052AT): Installation of replacement high skid landing gear crosstubes. Bell Helicopter Textron Inc. - [STC SH3189SO](https://openairdocs.org/stc/SH3189SO): Installation of an external hoist in accordance with Aeronautical Accessories, Inc. Report No. AA-91064, no revision, dated January 3, 1992 or later Federal Aviation Administration (FAA) approved revisions.. Bell Helicopter Textron - [STC SR02297LA](https://openairdocs.org/stc/SR02297LA): Installation of Nose Utility Mount.. Airfilm Camera Systems - [STC SR02692NY](https://openairdocs.org/stc/SR02692NY): Installation of Protective Trim Kits. Dart Aerospace Limited - [STC SR00563NY](https://openairdocs.org/stc/SR00563NY): Installation of Skidtubes and associated saddles. Dart Aerospace Limited - [STC SR00571NY](https://openairdocs.org/stc/SR00571NY): Installation of Bearpaws.. Dart Aerospace Limited - [STC SH975NE](https://openairdocs.org/stc/SH975NE): Installation of Dart Aerospace Ltd. Cargo Mirror in accordance with FAA Approved Model List (AML) SH975NE. Dart Aerospace Limited - [STC SR02492NY](https://openairdocs.org/stc/SR02492NY): The installation of Cabin Floor Protector Kits.. Dart Aerospace Limited - [STC SR00170BO](https://openairdocs.org/stc/SR00170BO): Installation of Pratt & Whitney Engine Services, Inc. SmartCycle+ monitoring and recording system.. Pratt & Whitney Engine Services Inc. - [STC SR00696NY](https://openairdocs.org/stc/SR00696NY): Installation of external utility basket.. Dart Aerospace Limited - [STC SR00598NY](https://openairdocs.org/stc/SR00598NY): Installation of Heli-Access step.. Dart Aerospace Limited - [STC SR00219BO](https://openairdocs.org/stc/SR00219BO): Installation of Altair Avionics Corporation data transmission unit.. Pratt & Whitney Engine Services Inc. - [STC SR01997NY](https://openairdocs.org/stc/SR01997NY): Manufacture of Shoulder Harness Kits.. Dart Aerospace Limited - [STC SR00594NY](https://openairdocs.org/stc/SR00594NY): Installation of Dart Aerospace fixed step.. Dart Aerospace Limited - [STC SR02091NY](https://openairdocs.org/stc/SR02091NY): Installation of a D212-722 avionics riser console in the cockpit as a replacement for the center console.. Dart Aerospace Limited - [STC SR02086NY](https://openairdocs.org/stc/SR02086NY): Installation of a Spacedoor.. Dart Aerospace Limited - [STC SR00807SE](https://openairdocs.org/stc/SR00807SE): Fabrication of Simplex Model 914 adjustable cargo mirror system.. Simplex Manufacturing Company --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). 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