|
Revised: 20
May 2009 |
|
| Safety Alerts |
| |
15
Apr 2009
| Hot
Weather Operation
|
| |
07
Jun 2007
| Avoid Flying Out of Trim
|
| |
22 Mar 2007 | Main Rotor Blade Skin Debonding |
| |
04 Jan 2007 |
Main Rotor Blade Skin Debonding |
| |
20 Dec 2004 |
Exceeding Power Limits
Can Be Fatal |
| |
01 Dec 2004 | Exceeding Manifold Pressure Limits |
|
Safety Notices |
| |
SN-40 |
Jul 2006
|
Postcrash Fires |
| |
Addendum |
Jul 2006
|
Suppliers of Fire-Retardant
Flight Suits |
| |
SN-39 |
Jul 2003
|
Unusual Vibrations |
| |
SN-38 |
Oct 2004
|
Practice Autorotations Cause
Training Accidents |
| |
SN-37 |
Dec 2001
|
Exceeding Operating Limits |
| |
SN-36 |
Nov 2000
|
Overspeeds During Liftoff |
| |
SN-35 |
Apr 1999
|
Flying Near Broadcast Towers |
| |
SN-34 |
Apr 2009
|
Photo Flights - Very High Risk |
| |
SN-33 |
Mar 1998
|
Vee-Belts Turning Rotor During Engine Start-Up |
| |
SN-32 |
Mar 1998
|
High Winds or Turbulence |
| |
SN-31 |
Dec 1996
|
Governor Can Mask Carb Ice |
| |
SN-30 |
Jun
1994 |
Loose Objects Can Be Fatal |
| |
SN-29 |
Jun 1994
|
Airplane Pilots High Risk When Flying Helicopters |
| |
SN-28 |
Jun 1994
|
Listen For Impending Bearing Failure |
| |
SN-27 |
Jun 1994
|
Surprise Throttle Chops Can Be Deadly |
| |
SN-26 |
Jun 1994
|
Night Flight Plus Bad Weather Can Be Deadly |
| |
SN-25 |
Nov 1999
|
Carburetor Ice |
| |
SN-24 |
Jun 1994
|
Low RPM
Rotor Stall Can Be Fatal |
| |
SN-23 |
Jun
1994
|
Walking Into Tail Rotor Can Be Fatal |
| |
SN-22 |
Jun 1994
|
Always Reduce Rate-of-Descent Before Reducing Airspeed |
| |
SN-21 |
------------
|
Deleted |
| |
SN-20 |
Jun 1994
|
Beware of
Demonstration or Initial Training Flights |
| |
SN-19 |
Jun 1994
|
Flying Low Over Water is Very Hazardous |
| |
SN-18 |
Jun 1994
|
Loss of Visibility Can Be Fatal |
| |
SN-17 |
Jun 1994
|
Never Exit Helicopter With Engine Running |
| |
SN-16 |
Jun 1994
|
Power Lines Are Deadly |
| |
SN-15 |
Jun 1994
|
Fuel Exhaustion Can Be Fatal |
| |
SN-14 |
------------
|
Superseded By SN-17, SN-27 and SN-28
|
| |
SN-13 |
Jun 1994
|
Do Not Attach Items to the
Skids |
| |
SN-12 |
------------
|
Superseded By SN-24 |
| |
SN-11 |
Nov 2000
|
Low-G Pushovers - Extremely Dangerous |
| |
SN-10 |
Jun 1994
|
Fatal Accidents Caused By Low RPM Rotor Stall |
| |
SN-9 |
Jun 1994
|
Many Accidents Involve Dynamic Rollover |
| |
SN-2 – 8 |
------------
|
Superceded or Deleted |
| |
SN-1 |
Jun 1994 |
Inadvertent Actuation of Mixture Control in Flight |
|
|
R22
Service Bulletins
|
| |
SB-98 |
22
Feb 2008
|
Removable
Collective Spring Pin
|
| |
SB-97 |
22 Feb 2008
|
Pedal Support Safety Tabs
|
| |
SB-96 |
29
Mar 2007
|
Main
Rotor Blade Erosion
|
| |
SB-95 |
26 Jan 2005
|
Lower Actuator Bearing Assembly
|
| |
SB-94 |
14 Dec 2004
|
Main Rotor Blade Replacement
|
| |
SB-93 |
27 May 2004
|
Comm Antenna
|
| |
SB-92 |
3 Nov 2003
|
Tail Rotor Pedal Clip
|
| |
SB-91 |
3 Nov 2003
|
Jackshaft Brace
|
| |
SB-90A |
10 Jun 2002
|
TR Pitch Control
|
| |
SB-84 |
8 Sep 1998
|
Fuel Tank Vent
|
| |
SB-83 |
4 Mar 1997
|
Fuel Tank Vent
|
| |
SB-78A |
27 May 2004
|
Main Rotor Stop
|
|
R22 Service Letters |
| |
SL-57 |
22 Feb 2008 |
Alternator V-Belts |
| |
SL-56 |
29 Mar 2007 |
Main Rotor Blade
Skin-to-Spar Bond Line Refinishing |
| |
Addendum |
25 May 2007 |
Additional
Information Regarding Main Rotor Blade Skin Debonding |
| |
SL-55 |
1 Jun 2006 |
Main Rotor Blade
Inspection |
| |
SL-54 |
5 Mar 2004 |
Main Rotor Retirement |
| |
SL-53
|
21 Nov 2001
|
Inspection of Main Rotor Root
|
| |
SL-21A |
31 May 2002 |
Main Rotor Sealant |
|
|
R44 Service Bulletins
|
| |
SB-71
|
25 Mar 2009
|
R44 II Throttle Link |
| |
SB-70
|
25 Mar 2009
|
Carbon Monoxide (CO) Detector
Retrofit |
| |
KI-164
|
30 Apr 2009
|
Carbon Monoxide Detector
Field Installation Kit Instructions |
| |
SB-69
|
25 Mar 2009
|
Gascolator Assembly |
| |
KI-193-2
|
31 Mar 2009
|
R44 II Gascolator Assembly
Upgrade Kit Instructions |
| |
KI-193-1
|
31 Mar 2009
|
R44 Gascolator Assembly
Upgrade Kit Instructions |
| |
SB-68
|
25 Mar 2009
|
Rigid Fuel Line Replacement |
| |
KI-194
|
20 May 2009
|
R44 Fuel Hose Installation
Kit Instructions |
| |
KI-195
|
20 May 2009
|
R44 II Fuel Hose Installation
Kit Instructions |
| |
SB-67
|
06 Nov 2008
|
R44 II Fuel Hose Supports |
| |
SB-66
|
18 Mar 2008
|
D202-2 Bracket Replacement |
| |
SB-65
|
22 Feb 2008
|
Air
Conditioning Duct Wiring |
| |
SB-64
|
22 Feb 2008
|
Removable
Collective Spring Pin |
| |
SB-63
|
22 Feb 2008
|
Pedal Support Safety Tabs |
| |
SB-62
|
19 Dec 2007
|
R44
II Throttle Linkage |
| |
SB-61
|
29 Mar 2007
|
Main Rotor Blade Erosion |
| |
SB-60
|
15 Sep 2006
|
C771-1 Air Filters w/ Orange
Rubber |
| |
SB-59
|
10 Aug 2006
|
C046-18 Frame Tube Clamp |
| |
KI-185
|
10 Aug 2006
|
Frame Tube Clamp Installation
Kit |
| |
SB-58A
|
01 Sep 2006
|
R44 II Throttle Link |
| |
SB-57
|
29 Mar 2006
|
KI-176 R44 Tailpipe Extension
Kit |
| |
SB-56
|
29 Mar 2006
|
Seat Belt Buckle Assemblies |
| |
SB-55
|
20 Jul 2005
|
R44 II Fuel Control
Reorientation |
| |
KI-178
|
14 Sep 2006
|
Fuel Control Reorientation Kit |
| |
SB-54
|
25 Apr 2005
|
Service Bulletin SB-54
Superseded by SB-55 |
| |
SB-53
|
27 May
2004
|
Frame Tube |
| |
SB-52
|
27 May 2004
|
Comm Antenna |
| |
SB-51
|
24 Nov 2003
|
NAS6605-31 Bolts |
| |
SB-50
|
11 Sep 2003
|
Oil Line Clamp |
| |
SB-49
|
11 Sep 2003
|
Engine Alternate Air Intake |
| |
SB-48
|
11 Sep 2003
|
Fuel Control Safety Wire |
| |
SB-47
|
20 Jun 2003
|
Fuel Control Inlet Fitting |
| |
SB-43A
|
10 Jun 2002
|
Tail Rotor Pitch Control
Bearings |
| |
SB-42
|
15 Oct 2004
|
Cancelled |
| |
|
|
|
|
R44 Service Letters
|
| |
SL-35A
|
25 Mar 2009
|
Servo
Plugs |
| |
SL-35
|
18 Mar 2008
|
Servo
Plugs |
| |
SL-34
|
22 Feb 2008
|
Alternator
V-Belts |
| |
SL-33
|
19
Dec 2007
|
Additional Inspection
Criteria for Sprag Clutches |
| |
SL-32
|
29 Mar 2007
|
Main
Rotor Blade Bond Inspection and Maintenance |
| |
Addendum
|
25 May 2007
|
Additional
Information Regarding Main Rotor Blade Skin Debonding |
| |
SL-31
|
1 Jun 2006
|
Main Rotor Blade
Inspection |
| |
SL-30
|
20 Jul 2005
|
Crankshaft Replacement |
| |
SL-29
|
15 Oct 2004
|
Optional Four-Point Front-seat Harness |
| |
SL-28
|
15 Oct 2004
|
D040-1 AFT Cowling Assembly |
| |
SL-27
|
15 Oct 2004
|
Tailpipe Extension |
| |
SL-26
|
24 Nov 2003
|
Low RPM Warning Horn |
| |
SL-25
|
10 Jun 2002
|
Hydraulic Reservoir Vent |
| |
|
|
|
|
