EASA Regulations for Robinson R44 II

10 airworthiness directives and regulations affecting Robinson R44 II.

EASA AD US-2024-04-02

Tail Rotor - Tail Rotor Blade Tip Cap - Inspection

The Federal Aviation Administration Airworthiness Directive 2024-04-02 is a final rule addressing certain Robinson Helicopter Company Model R22, R22 Alpha, R22 Beta, R22 Mariner, R44, R44 II, and R66 helicopters. It focuses on inspecting tail rotor blade (TRB) tip caps with specific part and serial numbers for corrosion and requires removal of affected TRBs from service to prevent unsafe conditions.

Mar 14, 2024

Airworthiness DirectiveMaintenanceSafety MgmtRobinson R22Robinson R44 (Raven)Robinson R66Robinson R22 AlphaRobinson R22 BetaRobinson R22 MarinerRobinson R44Robinson R44 II

EASA AD US-2022-19-12

Tail Rotor - Blades - Inspection / Removal

Airworthiness Directive 2022-19-12 is a final rule issued by the Federal Aviation Administration addressing tail rotor blade cracks on Robinson Helicopter Company Model R44, R44 II, and R66 helicopters. It requires inspections and removal of certain part-numbered and serial-numbered tail rotor blades to prevent unsafe conditions. The directive applies to blades with part numbers C029-3 and F029-1 within specified serial number ranges.

Sep 16, 2022

Airworthiness DirectiveMaintenanceSafety MgmtRobinson R44 (Raven)Robinson R66Robinson R44Robinson R44 II

EASA AD US-2022-12-08

Flight Controls - Engine Revolutions per Minute (RPM) Indicating System - Inspection / Installation

Federal Register Volume 87, Number 114 (June 14, 2022) is a final rule airworthiness directive issued by the FAA addressing certain Robinson Helicopter Company Model R22 BETA, R44, and R44 II helicopters. The directive targets issues with the engine revolutions per minute (RPM) governor, requiring inspection and wiring modifications to ensure safe operation. It mandates inspection of the engine RPM sensor wiring and installation of specific wiring kits to prevent intermittent or abnormal governor operation.

Jun 17, 2022

Airworthiness DirectiveMaintenanceSafety MgmtRobinson R22Robinson R44 (Raven)Robinson R22 BETARobinson R44Robinson R44 II

EASA AD US-2021-19-08

SUPERSEDED BY FAA AD 2022-19-12

FAA Airworthiness Directive 2021-19-08 is a final rule addressing certain Robinson Helicopter Company Model R44 and R44 II helicopters. It targets tail rotor blades part number C029-3 with serial numbers 9410 through 9909 due to reports of cracks along the leading edge. The directive mandates inspections and removal of cracked or affected blades to ensure continued airworthiness.

Sep 13, 2021

Airworthiness DirectiveMaintenanceSafety MgmtRobinson R44 (Raven)Robinson R44Robinson R44 II

EASA AD US-2020-18-08

Powerplant - Engine Air Induction Hoses - Inspection / Replacement

The Federal Aviation Administration's Airworthiness Directive 2020-18-08 supersedes AD 2019-12-18 and applies to Robinson Helicopter Company Model R44 II helicopters equipped with orange silicone engine air induction hoses part number A785-31. This directive mandates inspections and replacement of these hoses due to risks of separation between the hose's inner and outer layers, which could cause engine airflow blockage and potential helicopter control loss.

Aug 27, 2020

Airworthiness DirectiveMaintenanceSafety MgmtRobinson R44 (Raven)Robinson R44 II

EASA AD US-2020-08-10

Tail Rotor - Blades - Inspection

The Federal Register Volume 85, Number 75 (April 17, 2020) Final Rule titled Airworthiness Directive 2020-08-10 addresses Robinson Helicopter Company Model R44 and R44 II helicopters equipped with tail rotor blades part numbers C029-1 or C029-2. This directive mandates inspections for cracks in the tail rotor blades to prevent potential loss of the tail rotor and subsequent loss of helicopter control.

Apr 20, 2020

Airworthiness DirectiveMaintenanceSafety MgmtRobinson R44 (Raven)Robinson R44Robinson R44 II

EASA AD US-2019-12-18

SUPERSEDED BY FAA AD 2020-18-08

FAA Airworthiness Directive 2019-12-18 is a final rule addressing Robinson Helicopter Company Model R44 II helicopters. It mandates inspection and replacement of the engine air induction hose part number A785-31 due to reports of separation between the hose's outer and inner layers. This condition could lead to engine airflow blockage and potential engine stoppage.

Jul 5, 2019

Airworthiness DirectiveMaintenanceSafety MgmtRobinson R44 (Raven)Robinson R44 II

EASA SIB SW-15-08R1

Robinson R44 series and R66 Helicopters — Main Rotor Blades

The Special Airworthiness Information Bulletin SAIB SW-15-08R1 is an FAA information bulletin addressing fatigue cracks in main rotor blades of Robinson Helicopter Company Model R44, R44 II, and R66 helicopters. It specifically concerns MRBs with part numbers C016-7 for R44 and R44 II, and F016-2 for R66 helicopters. The bulletin provides information on inspection and modification recommendations to improve blade safety.

Apr 2, 2015

Safety Information BulletinMaintenanceSafety MgmtRobinson R44Robinson R44 IIRobinson R66

EASA SIB SW-13-11

Robinson R44 Helicopters - Bladder Fuel Tank Retrofit

The Special Airworthiness Information Bulletin (SAIB) SW-13-11 issued by the FAA provides information about a fuel tank bladder retrofit program for Robinson Helicopter Company Model R44 and R44 II helicopters. This bulletin highlights the availability of a retrofit to replace aluminum fuel tanks with bladder-type tanks to enhance safety. The retrofit aims to reduce the risk of post-accident fuel leaks and potential fires in these helicopter models.

Jan 8, 2013

Safety Information BulletinMaintenanceSafety MgmtRobinson R44Robinson R44 II

EASA SIB SW-09-07

Improved Alternator Drive Belts.

Special Airworthiness Information Bulletin SW-09-07 is an FAA information bulletin addressing improved alternator drive belts for Robinson Helicopter Company Model R22, R44, and R44 II helicopters. The bulletin informs operators about the availability of new alternator belts made with an improved rubber compound to enhance safety and reliability. It is an informational document and does not impose mandatory requirements.

Feb 3, 2009

Safety Information BulletinMaintenanceSafety MgmtRobinson R22Robinson R44Robinson R44 II