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N13HT

Registration Valid · Rotorcraft · FAA registry as of Sep 21, 2026

About this data

Robinson Helicopter R66 · 2014 · Engine ROLLS-ROYC RR300 · Last cert issue — Type page

Resources Manufacturer · Robinson Helicopter Company ↗ Service Bulletins ↗ TCDS R00018LA (Robinson Helicopter Company) ↗

NTSB records

No NTSB-recorded events are associated with N13HT as of Sep 21, 2026. Re-run the NTSB CAROL query ↗

Earlier aircraft with this N-number · 1

The FAA reassigns N-numbers. These events were filed under N13HT but involved a different aircraft that carried the number before this one. They are not part of this aircraft's history.

  • Jun 5, 1983 MONERAI SAILPLANE · MONTPELIER, Ohio serious Event

Airworthiness directives · ROBINSON HELICOPTER R66 · 13

  • Oct 31, 2024

    Airworthiness Directives; Various Helicopters

    The FAA is adopting a new airworthiness directive (AD) for various helicopters modified by certain supplemental type certificates (STCs) that approve the installation of an emergency float kit or an emergency float with a liferaft kit. This AD was prompted by the results of an accident investigation and subsequent reports of difficulty pulling the emergency…

  • Apr 25, 2024

    Airworthiness Directives; Various Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for various helicopters modified by certain supplemental type certificates (STCs) that approve the installation of an emergency float kit or an emergency float with liferaft kit. This proposed AD was prompted by the results of an accident investigation and subsequent reports of difficulty pulling…

  • Feb 27, 2024

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    The FAA is adopting a new airworthiness directive (AD) for certain Robinson Helicopter Company Model R22, R22 Alpha, R22 Beta, R22 Mariner, R44, R44 II, and R66 helicopters. This AD was prompted by reports of helicopters losing a tail rotor blade (TRB) tip cap. This AD requires visually checking and inspecting certain part-numbered and serial-numbered TRB t…

  • Dec 6, 2023

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Robinson Helicopter Company Model R22, R22 Alpha, R22 Beta, R22 Mariner, R44, R44 II, and R66 helicopters. This proposed AD was prompted by reports of helicopters losing a tail rotor blade (TRB) tip cap. This proposed AD would require visually checking and inspecting certain part-numbe…

  • Sep 15, 2022

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    The FAA is superseding Airworthiness Directive (AD) 2021-19- 08, which applied to certain Robinson Helicopter Company (Robinson) Model R44 and R44 II helicopters. AD 2021-19-08 required checking each tail rotor blade (blade) for any crack and removing any cracked blade from service. AD 2021-19-08 also required removing all affected blades from service and p…

  • Jul 13, 2022

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    The FAA proposes to supersede Airworthiness Directive (AD) 2021-19-08, which applies to certain Robinson Helicopter Company (Robinson) Model R44 and R44 II helicopters. AD 2021-19-08 requires checking each tail rotor blade (blade) for any crack and removing any cracked blade from service. AD 2021-19-08 also requires removing all affected blades from service…

  • Mar 8, 2021

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    The FAA is adopting a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R66 helicopters. This AD was prompted by reports of tail rotor (T/R) drive shaft forward hanger bearing failures. This AD requires installing a certain part numbered kit and removing parts from service or replacing a certain part- numbered T/R drive shaft…

  • Jul 28, 2020

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    The FAA is revising an earlier proposal for Robinson Helicopter Company (Robinson) Model R66 helicopters that proposed to require replacing a certain part-numbered tail rotor (T/R) drive shaft yoke assembly (yoke assembly) and inspecting for sealant. The NPRM was prompted by reports of T/R drive shaft forward hanger bearing failures. This action revises the…

  • Apr 12, 2019

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    We are adopting a new airworthiness directive (AD) for certain Robinson Helicopter Company (Robinson Helicopter) Model R66 helicopters. This AD requires inspecting the oil tank outlet's fitting color. If the fitting is blue, this AD requires replacing the tank with an oil tank that lacks a blue fitting. This AD also requires determining the revision letter…

  • Sep 21, 2018

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    We propose to adopt a new airworthiness directive (AD) for certain Robinson Helicopter Company (Robinson Helicopter) Model R66 helicopters. This proposed AD would require inspecting the oil tank outlet's fitting color. If the fitting is blue, this proposed AD would require replacing the tank with an oil tank that lacks a blue fitting. This proposed AD also…

  • Mar 30, 2018

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    We propose to adopt a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R66 helicopters. This proposed AD would require replacing the tail rotor drive shaft yoke assembly and inspecting for sealant. This proposed AD is prompted by reports of tail rotor driveshaft failures. The actions of this proposed AD are intended to corre…

  • Jan 4, 2017

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    We are adopting a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R44, R44 II, and R66 helicopters. This AD requires inspecting the main rotor blade (MRB). This AD was prompted by a determination that some MRBs may have reduced blade thickness due to blending out corrosion. The actions are intended to prevent the unsafe con…

  • May 27, 2016

    Airworthiness Directives; Robinson Helicopter Company Helicopters

    We propose to adopt a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R44, R44 II, and R66 helicopters. This proposed AD would require a visual inspection of the main rotor blade (MRB) and either removing or altering it. This proposed AD is prompted by a report that a fatigue crack was found at an MRB's trailing edge and a…

Service difficulty reports

The FAA does not currently expose a public API for Service Difficulty Reports. Search the FAA SDR portal ↗

Sources

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