HeliHub - the Helicopter Industry Data Source

FAA AD 2011-25-01 – Apical Industries floats

Source: FAA, 14-Dec-11

Updated placarding required.  Applicable to _ALL_ Bell models, plus Eurocopter EC135 and Bo105

FAA AD 2011-21-18 – Eurocopter EC120

Source: FAA, 12-Dec-11

Cyclic control friction device

NZ CAA AD DCA/BELL206/110 – Bell 206L

Source: NZ CAA, 01-Dec-11

Main Rotor Blades – Inspection and Replacement

FAA AD 2011-24-07 – Turbomeca Arriel 2B

Source: FAA, 29-Nov-11

Non-conformities on adjustment of some hydromechanical units (HMUs) have been reported by a Turbomeca repair centre. The technical investigations carried out by Turbomeca are showing that only a limited number of HMUs are potentially affected by this non-conformity to HMU adjustment.

FAA AD 2011-24-08 – Turbomeca Makila

Source: FAA, 22-Nov-11

N2 (power turbine speed) sensor harness wire crimping discrepancy

Robinson R66 Service Letter SL-03A

Source: Robinson, 21-Nov-11

Clutch Assembly Retaining Bolt Replacement

Robinson R66 Service Bulletin SB-2

Source: Robinson, 21-Nov-11

Placards and Markings

FAA AD 2011-20-08 – AgustaWestland AW139

Source: FAA, 21-Nov-11

Number 2 Modular Avionic Unit (MAU) ventilation duct

FAA AD 2011-21-13 – Eurocopter EC145

Source: FAA, 21-Nov-11

Monitor the power display when a generator is deactivated

FAA AD 2011-22-05 – Eurocopter AS350/355

Source: FAA, 10-Nov-11

Supercedes AD 2003-22-06.  Tail rotor pitch control rod

FAA AD 2011-23-13 – Honeywell LTS101

Source: FAA, 04-Nov-11

Power turbine governors

FAA AD 2011-23-02 – Bell 205/210/212

Source: FAA, 04-Nov-11

Certain main rotor blade assemblies

FAA AD 2010-26-52 – Bell 204/205/210/212/412

Source: FAA, 31-Oct-11

Tail rotor blades

FAA AD 2011-20-06 – AgustaWestland AW139

Source: FAA, 27-Oct-11

Tail boom outer skin panels

FAA AD 2011-18-16 – Eurocopter AS332

Source: FAA, 27-Oct-11

Upper end fitting ball joints of the main rotor servocontrols

FAA AD 2011-20-05 – Eurocopter EC225LP

Source: FAA, 27-Oct-11

Dome faring support

FAA AD 2011-21-11 – Eurocopter EC225LP

Source: FAA, 27-Oct-11

Side mounting of pilot and co pilot seats

FAA AD 2011-16-04 – Sikorsky S-92A

Source: FAA, 27-Oct-11

Rotorcraft Flight Manual, Limitations section

FAA AD 2011-15-51 – Bell 407,427

Source: FAA, 27-Oct-11

Hydraulic Servo Actuators

FAA AD 2011-21-12 – Erickson Air-Crane S-64F

27-Oct-11

Rotating swashplate assembly

FAA AO-2011-016-SAN-001 – Robinson R44

Source: FAA, 14-Sep-11

Hydraulic-boost servos

Robinson R66 Service Letter SL-03

Source: Robinson, 07-Sep-11

Clutch Assembly Retaining Bolt Replacement

Robinson R44 Service Bulletin SB-80

Source: Robinson, 07-Sep-11

Pop-Out Float Cylinder Valve

Robinson R44 Service Letter SL-41

Source: Robinson, 07-Sep-11

Ground Handling Wheels and Wheel Supports

Robinson R44 Service Letter SL-40

Source: Robinson, 07-Sep-11

MRGB Oil Level Fluctuation

Robinson R22 Service Bulletin SB-105

Source: Robinson, 07-Sep-11

Fuel Shut-Off Valve Replacement

Robinson R22 Service Letter SL-59

Source: Robinson, 07-Sep-11

MRGB Oil Level Fluctuation

Robinson R66 Service Letter SL-02

Source: Robinson, 07-Sep-11

Baggage Door Seals Kit

NZ CAA CAN78-001 Robinson R44

Source: NZ CAA, 02-Sep-11

Engine Exhaust – Cabin Heater System Failures

FAA AD 2011-17-14 AgustaWestland A109A, Mk.II

Source: FAA, 26-Aug-11

Tail rotor hub plug

FAA Emergency AD 2011-18-52 AgustaWestland AW139

Source: FAA, 26-Aug-11

Tail rotor blades

FAA AD 2011-16-05 Eurocopter AS365N/N1

Source: FAA, 26-Aug-11

High level fuel switches

FAA AD 2011-17-13 Eurocopter EC120

Source: FAA, 26-Aug-11

FAA AD 2011-17-01 AgustaWestland A109A/C/K2

Source: FAA, 26-Aug-11

Main rotor scissor fitting assembly

EASA Emergency AD 2011-0156-E AgustaWestland AW139

Source: EASA, 25-Aug-11

Tail Rotor Blades

Robinson R66 Service Letter SL-01

Source: Robinson, 18-Aug-11

Cracked MS21042L-series Nuts

Robinson R66 Service Bulletin SB-1

Source: Robinson, 26-Apr-11

D333-13 Fitting Lubrication

Bell ASB 412-11-144 Bell 412

Source: Bell, 11-Jan-11

FAA Emergency AD 2011-01-52 Schweizer 300 all models

Source: FAA, 20-Dec-10

FAA AD 2010-02-07 Eurocopter SA315, SA316, SA319

Source: FAA, 28-Jan-10

FAA AD 2010-03-01 Eurocopter AS332, EC225

Source: FAA, 28-Jan-10

EASA AD 2010-0014 all Eurocopter types

Source: EASA, 27-Jan-10

This AD supersedes and cancels EASA AD No. 2006-0252 dated 22 August 2006

EASA SIB 2010-01 Rolls-Royce C20

Source: EASA, 27-Jan-10

EASA AD 2010-0015 – Sikorsky S-92

Source: EASA, 26-Jan-10

FAA AD 2009-19-51 (Amendment) AgustaWestland AW139

Source: FAA, 22-Jan-10

FAA AD 2010-02-01 – Turbomeca Arriel 1

Source: FAA, 13-Jan-10

FAA Emergency AD 2010-02-51 – AgustaWestland A109A, A109C, A109K2

Source: FAA, 13-Jan-10

FAA AD 2009-26-07 – Turbomeca Arriel 1

Source: FAA, 12-Jan-10

FAA SAIB SW-08-03R1 – Recommendations for Rotorcraft During Icing Conditions

Source: FAA, 11-Jan-10

EASA AD 2009-0230R1 – Sikorsky S92

Source: EASA, 07-Jan-10

This AD revises EASA Emergency AD 2009-0230-E dated 23 October 2009

FAA SAIB NM-10-12 – AgustaWestland AW139

Source: FAA, 07-Jan-10

EASA AD 2010-0006 – Eurocopter AS350, AS355

Source: EASA, 07-Jan-10

FAA AD 2009-25-09 – Eurocopter SA330

Source: FAA, 29-Dec-09

FAA AD 2009-22-10 – Eurocopter SA330, AS332

Source: FAA, 29-Dec-09

FAA AD 2009-25-08 – Bell 407 and 427

Source: FAA, 28-Dec-09

FAA AD 2009-25-07 – Eurocopter EC120

Source: FAA, 28-Dec-09

FAA AD 2009-09-51 – Eurocopter EC225

Source: FAA, 28-Dec-09

FAA AD 2009-25-10 – Sikorsky S92

Source: FAA, 25-Nov-09

EASA Emergency AD 2009-0241-E – Eurocopter AS365N

Source: EASA, 05-Nov-09

FAA AD 2009-22-11 – Bell 407 and 427

Source: FAA, 30-Oct-09

EASA Emergency AD 2009-0234-ER1 – AgustaWestland AW139

Source: EASA, 30-Oct-09

FAA Emergency AD 2009-23-51 – Sikorsky S92

Source: FAA, 29-Oct-09

EASA AD 2009-0236 – Turbomeca Arriel 1

Source: EASA, 29-Oct-09

FAA AD 2009-22-04 – Eurocopter EC155

Source: FAA, 28-Oct-09

EASA Emergency AD 2009-0232-E – AgustaWestland AW109E and AW109S

Source: EASA, 27-Oct-09

EASA Emergency AD 2009-0231-E – AgustaWestland AW119

Source: EASA, 26-Oct-09

EASA Emergency AD 2009-0230-E – Sikorsky S-92

Source: EASA, 23-Oct-09

EASA AD 2009-0024R1 – Rolls-Royce Turbomeca RTM322

Source: EASA, 22-Oct-09

EASA Emergency AD 2009-0227-E – Eurocopter AS332L

Source: EASA, 22-Oct-09

EASA AD 2009-0226 – Agusta-Bell AB206

Source: EASA, 22-Oct-09

FAA AD 2009-21-11 – Turbomeca Arrius 1A

Source: FAA, 16-Oct-09

EASA Emergency AD 2009-0217-E – Sikorsky S92

Source: CAA, 08-Oct-09

EADS Emergency AD 2009-0198-E – AgustaWestland AW139

Source: CAA, 22-Sep-09

FAA Emergency AD 2009-19-51 – AgustaWestland AW139

Source: FAA, 16-Sep-09

FAA AD 2009-18-17 – Agusta-Bell AB412

Source: FAA, 04-Sep-09

The EASA, which is the Technical Agent for the Member States of the European Community, has issued EASA AD No. 2008-0142-E, dated July 30, 2008, to correct an unsafe condition associated with hoist cable assemblies installed on Agusta Model AB412 and AB412 EP helicopters.