Continued Airworthiness for the "CH" model line of aircraft designed by "Chris Heintz"

Parts Order Form PDF. Download here. Use this form when ordering parts, if you have a factory built aircraft only. Complete and email this Parts Order Form to Zenair at zenair.com@gmail.com

1, CH2000 FAA certified aircraft. Click her

2, CH 601XL or CH 650 ZODIAC SLSA. Click here

3, CH 750 STOL SLSA. Click here

4, CH 750 CRUZER. Click here

5, CH 701 UL. Click here

6, CH 801. Click her

7, CH 601 HD, HDS, UL. Click here

8, CH aircraft in Europe - http://www.zenairulm.com/service-bulletins--letters.html. Click here

9, SLSA Owner Responsibilities. click here

10, Aircraft Floats. Click here

11, Other Information. Click here

For additional information when building your aircraft, visit ZenithAir.com Builder Resource Area. (request a password from Zenith Aircraft Co. )

Engine, propeller, avionics and other standard aircraft items are not on this list. You need to contact the manufacturers for all up-to-date information.

Useful maintenance video's and documentation for "CH" (Chris Heintz) designed aircraft:

NEW Training manual. A must see for anyone doing maintenance on a CH aircraft airframe PDF

Nosewheel-Strut-and-Bungee-Installation

NEW Zenith "Donut" Nose Gear Suspension Installation and Testing

Zenith Aircraft YouTube channel

Zenith.Aero videos

HomebuiltHELP.com videos

"100 Hour Inspection"  Training program for the CH2000 aircraft maintenance

Construction Standards Manual

FAA Service Area and AC 43.13-1B - Acceptable Methods, Techniques, and Practices - Aircraft Inspection and Repair

If you purchased an aircraft kit or if your aircraft is registered Experimental, visit ZenithAir.com Builder Resource Area. (request a password from Zenith Aircraft Co. )

Facebook - Zenith Aircraft Co general news

X - Twitter - Zenith Aircraft Co general news

Engine, propeller, avionics and other standard aircraft items are not on this list. You need to contact the manufacturers for all up-to-date information.

1, CH2000 FAA CERTIFIED AIRCRAFT - Factory Built ONLY

Parts Order Form PDF. Download here  Use this form if you have a factory built aircraft only. Complete and email the Parts Order Form to Zenair at zenair.com@gmail.com

CH2000 Service Letters

Number Subject Affected serial numbers
99-06 Fuel selector valve 20-0002 and up
00-11 Spins 20-0002 and up
01-06 Engine muffler inspection 20-0002 and up
01-15 Engine oil radiator 20-0002 to 20-0060
02-03 Angles in fuselage 20-0002 and up
25-02 New muffler 20-0002 and up
22-02 Nose gear up-date 20-0002 and up
19-02 Four cylinder primer 20-0002 and up
08-02 Open/CLOSE door label 20-0002 and up
January 06-2003 Placard up-date 20-0002 and up
February 01-2003 Gross weight increase 20-0002 and up FAA registered aircraft only. Spin certified aircraft do not apply
May-10-03 Heat Shroud up-grade All one piece muffler heat shrouds
October 15-03 Flap switch tab All manufactured aircraft before August 2003
February 28-05 Open/CLOSE door label 20-0002 and up
June 09-05 Fuel tab indicator Optional
November 2005 Gear wheels Optional
February 2006 Main gear - Light Gear Optional
July_2014 Door Hinge Corrosion 20-0002 and up
June_2015 Replacement of Time Limited Parts 20-0002 and up.
Aug_2015 Nose gear system - VIDEO 20-0002 and up.
Aug_2015 Nose gear system - How it works 20-0002 and up.
Jan_2016 Corrosion - General 20-0002 and up.
June_2016 Firewall and Nose Gear parts 20-0002 and up.
May_2018 Gear Attachment Inspection 20-0002 and up
Aug_2020 Aileron root rib Inspection 20-0002 and up
Sept_2020 Nose Gear bungee inspection and replacement technique 20-0002 and up
  CH2000 owners - view the other Service Letters on this page affecting "ALL" CH desgins  

CH2000 Service Bulletins

Number Subject Affected serial numbers
95-10 Zinc Coated Steel Parts Corrosion 20-0002; 3; 4; 7; 8; and 9
97-10 Carburetor / Air intake box bolts 20-0002 to 20-0035
00-04 Possible cracks in firewall 20-0002 to 20-0047
2006-March     A, Remove "one-piece" cabin heat shroud from muffler and install "two-piece" shroud.

B, Install Carbon Monoxide detector in Cabin.

A, All aircraft that have "one-piece" cabin heat shroud on muffler

B, All serial numbers

February 2011 

Transport Canada Safety Alert

Nose gear weld inspection Within 50 hours

CH2000 Airworthiness Directives

Number Subject Affected serial numbers
none as of January 2019 - -

CH2000 Recommended Airframe up-grades

Date Subject Affected serial numbers
March 2000 Nose gear up-grade All aircraft manufactured before March 2000. Note: All aircraft owners were mailed the required parts for the up-grade, free of charge, in June 2000. 
February 01-2003 Gross weight increase 20-0002 and up FAA registered aircraft only. Spin certified aircraft do not apply

CH2000 Flight Manual Revision

November 4 2002 & FAA Supplement #1 for gross weight increase (attached to end of manual)

CH2000 Flight Manual Supplement #2 - Garmin avionics

October 2003

Flight Manual Supplement #3 - Sandel avionics

August 2005

CH2000 Pilot Guides - Avionic.

See the manufacturers websites.

CH2000 Service Manual Revision

May 2011

CH2000 Parts Manual Revision

May 2005

CH2000 Air Bag Seat Belts

Contact Amsafe directly for all manuals and installation and continued maintenance and testing.

Type Certificate for the CH2000. View the FAA CH2000 Type Certificate

 

2, CH 601XL or CH 650 or factory built CH 601XL/650 ZODIAC SLSA 

Go to the Zenithair.com Builder Resource Area. http://www.zenithair.net/Builder-Secure/

Register your aircraft with Zenith Aircraft Co., get a password and log on for all the updates.

For the European aircraft, please see http://www.zenairulm.com/service-bulletins--letters.html

For spare parts of an SLSA factory built registered aircraft, Zenair Ltd in Canada supplies the parts.  Parts Order Form. Download here  Fax the Parts Order Form to Zenair at 705-526-8022.

ZODIAC XL Parts and Components 
Download: Illustrated Parts Catalog
(draft, PDF, 22 pages, 3.2 mb) - Some parts may be slightly different.

Parts Order Form PDF. Download here  Use this form if you have a factory built aircraft only. Zenith Aircraft Company does not support factory built aircraft. Complete and Fax / email the Parts Order Form to Zenair at 705-526-8022 or zenair.com@gmail.com

Safety Alerts:

Number Subject Affected Models
http://www.zenairulm.com/service-bulletins--letters.html Aircraft manufactured in Europe Factory built European UL CH601XL/650
October 29, 2008 Control cable tension and inspection of ailerons and rear wing root All CH 601 XL and CH 650
Nov 07, 2009   Mandatory Airframe Upgrade All CH 601 XL and CH 650
Sept 2013 Rudder Pedal Inspection All
Jan 2017 HT mandatory Inspection All CH Designs
Dec_2021 Secondary Canopy Latch Installation All CH 601 and CH 650
Aug 2023 Mandatory POH update to MIXTURE PUSH RICH placard All
DEC_2023 Nose gear lower bearing update. "White" nylon only. All

Service Bulletins:

Number Subject Affected Models
NOV 2018 Warp Drive Service Bulletin - 218-HHP-01 All aircraft using a Warp Drive propeller
JAN 2020 UL POWER AERO ENGINES broken spring in oil thermostat
JUNE 2023 Composite Design - UL POWER AERO ENGINES Electrical Control Panel - Power loss of ECU

Notifications / Service Letters:

Number Subject Affected Models
January 2009 Securing control surfaces when aircraft is parked  All
September 2009 41 page check list All
January 2010 Special Ferry Permit All
Aug_2015 Nose gear system - VIDEO All
Aug_2015 Nose gear system - How it works All
Jan_2016 Corrosion - General All
Dec_2016 Nose Gear Bungee Pin inspection All
Feb 2018 Fuel system inspection All
May 2018 Gear Attachment Inspection All
Jan 06 2020 Rotax engine mount inspection All
Jan 07 2020 Engines relying on electricity All
Jan 14 2020 Aircraft Maneuvers All
Feb 18 2020 Nose gear bungee upgrade to Shock Suspension System All
April 02 2020 Advanced Preflight After Maintenance All
July 28_2020 Control  surface clearances inspection All
Sept_01_2020 Nose Gear bungee inspection and replacement technique All
Sept 21 2020

Damaging structural parts when building your aircraft

All
Nov_18_2020 Piano Hinge inspection - Flight Surfaces All
Oct_03_2022 Hardware inspection - Airframe All

POH Revision

Number Subject Affected Models
     

See above video on how to close the Zodiac canopy. Left and right latches must lock the canopy before flying.

Maintenance Manual Revision

November 2009 AMD 601/650 Service Manual    MANDATORY  UPDATE Service Manual - New update #1 All Zodiac CH 601 XL and CH 650

Other information:

 February 2010 Rev 2  Zodiac series checklist: A 55 page checklist to help you thoroughly preflight your aircraft.

Control cable tension. Photo guide procedure.
 

Drawings 6-ZU-1, 6-ZU-2, 6-ZU-3 and 6-ZU-4, and LAA Aileron Balance (these latest revised drawings are dated January 25, 2010).

 

3, CH 750 STOL or factory built CH 750 STOL SLSA or SD

Go to the Zenithair.com Builder Resource Area. http://www.zenithair.net/Builder-Secure/

Register your aircraft with Zenith Aircraft Co., get a password and log on for all the updates.

For spare parts of an SLSA factory built registered aircraft, Zenair Ltd in Canada supplies the parts.  Parts Order Form. Download here  Fax the Parts Order Form to Zenair at 705-526-8022. For all Experimental aircraft including ELSA, contact Zenith Aircraft Co.

Safety Alerts:

Number Subject Affected Models
Sept 2013 Rudder Pedal Inspection All
Feb 2016 Control system update All
Jan 2017 HT mandatory Inspection All
Aug 2023 Mandatory POH update to MIXTURE PUSH RICH placard All
DEC_2023 Nose gear lower bearing update. "White" nylon only. All

Service Bulletins:

Number Subject Affected Models
JAN 2020 UL POWER AERO ENGINES broken spring in oil thermostat
JUNE 2023 Composite Design - UL POWER AERO ENGINES Electrical Control Panel - Power loss of ECU

Notifications / Service Letters:

Number Subject Affected Models
January 2009 Securing control surfaces when aircraft is parked  All
Aug 2015 Nose Gear system - VIDEO All
Aug 2015 Nose gear system - How it works All
Jan 2016 Corrosion - General All
Dec 2016 Nose Gear Bungee Pin inspection All
Jan 2018

Inspection of “L” angles in the rear fuselage

All
Feb 2018 Fuel system inspection All
May 2018 Gear Attachment Inspection All
Jan 06 2020 Rotax engine mount inspection All
Jan 07 2020 Engines relying on electricity All
Jan 08 2020 Upgrading to the aluminum door frames All
Jan 14 2020 Aircraft Maneuvers All
Jan 15 2020 Elevator Stop - CH750 All
Feb 18 2020 Nose gear bungee upgrade to Shock Suspension System All
April 02 2020 Advanced Preflight After Maintenance All
July 28_2020 Control  surface clearances inspection All
AUG_28_2020 Doors - upgrade All
Sept_01_2020 Nose Gear bungee inspection and replacement technique All
Sept 21 2020

Damaging structural parts when building your aircraft

All
Nov_18_2020 Piano Hinge inspection - Flight Surfaces All
Oct_03_2022 Hardware inspection - Airframe All
Oct_22_2024 Seat back tube inspection All

POH Revision

Number Subject Affected Models
Original    

Maintenance Manual Revision

Original    

 

4, CH 750 CRUZER

Go to the Zenithair.com Builder Resource Area. http://www.zenithair.net/Builder-Secure/

Register your aircraft with Zenith Aircraft Co., get a password and log on for all the updates.

Safety Alerts:

Number Subject Affected Models
Feb 2016 Control system update All
Jan 2017 HT mandatory Inspection All
DEC_2023 Nose gear lower bearing update. "White" nylon only. All

Service Bulletins:

Number Subject Affected Models
OCT 2018 Stabilizer update and inspection CH 750 CRUZER
JAN 2020 UL POWER AERO ENGINES broken spring in oil thermostat
JUNE 2023 Composite Design - UL POWER AERO ENGINES Electrical Control Panel - Power loss of ECU

Notifications / Service Letters:

Number Subject Affected Models
January 2009 Securing control surfaces when aircraft is parked  All
Aug 2015 Nose Gear system - VIDEO All
Aug 2015 Nose gear system - How it works All
Jan 2016 Corrosion - General All
Dec 2016 Nose Gear Bungee Pin inspection All
Jan 2018

Inspection of “L” angles in the rear fuselage

All
Feb 2018 Fuel system inspection All
May 2018 Gear Attachment Inspection All
Jan 06 2020 Rotax engine mount inspection All
Jan 07 2020 Engines relying on electricity All
Jan 08 2020 Upgrading to the aluminum door frames All
Jan 14 2020 Aircraft Maneuvers All
Jan 15 2020 Elevator Stop - CH750 All
Feb 18 2020 Nose gear bungee upgrade to Shock Suspension System All
April 02 2020 Advanced Preflight After Maintenance All
July 28_2020 Control  surface clearances inspection All
Aug_28_2020 Doors - upgrade All
Sept_01_2020 Nose Gear bungee inspection and replacement technique All
Sept 21 2020

Damaging structural parts when building your aircraft

All
Nov_18_2020 Piano Hinge inspection - Flight Surfaces All
Oct_03_2022 Hardware inspection - Airframe All
Oct_22_2024 Seat back tube inspection All

 

5, STOL CH 701 or CH 701 UL / factory built

Go to the Zenithair.com Builder Resource Area. http://www.zenithair.net/Builder-Secure/

Register your aircraft with Zenith Aircraft Co., get a password and log on for all the updates.

For the European aircraft, please see http://www.zenairulm.com/service-bulletins--letters.html

Safety Alerts:

Number Subject Affected Models
Jan 2017 HT mandatory Inspection All
DEC_2023 Nose gear lower bearing update. "White" nylon only. All

Service Bulletins:

Number Subject Affected Models
JAN 2020 UL POWER AERO ENGINES broken spring in oil thermostat
JUNE 2023 Composite Design - UL POWER AERO ENGINES Electrical Control Panel - Power loss of ECU

Notifications / Service Letters:

Oct 2001 Top Channel "Zee" Reinforcement All
March 2003 UK LAA tail inspection All
 Aug 2005 UK propeller All
January 2006 UK Fuel selector All
Sept 2006 Seat belt doubler All
January 2009 Securing control surfaces when aircraft is parked  All
Aug 2010 Rotax 912 Bed Mount Steel Bracket E1-1X All
Aug 2015 Nose Gear system - VIDEO All
Aug 2015 Nose gear system - How it works All
Jan 2016 Corrosion - General All
Dec 2016 Nose Gear Bungee Pin inspection All
Jan 2017 Mandatory Inspection All
Aug 2017 Rudder Hinge inspection All
Feb 2018 Fuel system inspection All
May 2018 Gear Attachment Inspection All
Jan 06 2020 Rotax engine mount inspection All
Jan 07 2020 Engines relying on electricity All
Jan 14 2020 Aircraft Maneuvers All
April 02 2020 Advanced Preflight After Maintenance All
July 28_2020 Control  surface clearances inspection All
Sept_01_2020 Nose Gear bungee inspection and replacement technique All
Sept 21 2020

Damaging structural parts when building your aircraft

All
Nov_18_2020 Piano Hinge inspection - Flight Surfaces All
Oct_03_2022 Hardware inspection - Airframe All
Feb_13_ 2023 Rudder Pedal inspection All

 

6, STOL CH 801

Go to the Zenithair.com Builder Resource Area. http://www.zenithair.net/Builder-Secure/

Register your aircraft with Zenith Aircraft Co., get a password and log on for all the updates.

Safety Alerts:

Number Subject Affected Models
Jan 2017 HT mandatory Inspection All
DEC_2023 Nose gear lower bearing update. "White" nylon only. All

Service Bulletins:

Number Subject Affected Models
JUNE 2023 Composite Design - UL POWER AERO ENGINES Electrical Control Panel - Power loss of ECU

Notifications / Service Letters:

Aug 2001 Top Channel Zee Reinforcement All
Aug 2004 HT size increase All
January 2009 Securing control surfaces when aircraft is parked  All
Aug 2015 Nose Gear system - VIDEO All
Aug 2015 Nose gear system - How it works All
Jan 2016 Corrosion - General All
Dec 2016 Nose Gear Bungee Pin inspection All
Jan 2017 Mandatory Inspection All
Feb 2018 Fuel system inspection All
May 2018 Gear Attachment Inspection All
Jan 07 2020 Engines relying on electricity All
Jan 14 2020 Aircraft Maneuvers All
April 02 2020 Advanced Preflight After Maintenance All
July 28_2020 Control  surface clearances inspection All
Sept_01_2020 Nose Gear bungee inspection and replacement technique All
Sept 21 2020

Damaging structural parts when building your aircraft

All
Nov_18_2020 Piano Hinge inspection - Flight Surfaces All
Oct_03_2022 Hardware inspection - Airframe All
Oct_28_2024 Nose wheel strut - inspection / replacement All

 

7, CH 601 HD / HDS/ UL

Go to the Zenithair.com Builder Resource Area. http://www.zenithair.net/Builder-Secure/

Register your aircraft with Zenith Aircraft Co., get a password and log on for all the updates.

For the European aircraft, please see http://www.zenairulm.com/service-bulletins--letters.html

See all the Safety Alerts, Service Bulletins and Service Letters of the CH 601 XL - 650. Here is additional info:

Safety Alerts:

Number Subject Affected Models
Jan 2017 HT mandatory Inspection All
Dec_2021 Secondary Canopy Latch Installation All
DEC_2023 Nose gear lower bearing update. "White" nylon only. All

Service Bulletins:

Number Subject Affected Models
JUNE 2023 Composite Design - UL POWER AERO ENGINES Electrical Control Panel - Power loss of ECU

Notifications / Service Letters:

Jan 2001
6v4-7new.pdf
601-splice-plate-6v4-inst.pdf
ZODIAC CH 601 HD/HDS/UL WING SPAR SPLICE PLATES INSPECTION All
May 2003 ZODIAC CH 601 series elevator piano hinge (6T2-5) All
Nov 2006
ZODIAC CH 601 UL, HD and HDS
MAIN LANDING GEAR LEG BOTTOM
PLATE (6L1-1) THICKNESS = 3/16”
All
Oct_03_2022 Hardware inspection - Airframe All

 

8, CH AIRCRAFT IN EUROPE

For the European aircraft, please see http://www.zenairulm.com/service-bulletins--letters.html  - Latest -  TSN 2020-1 (PDF, 457.29 KB) Wrong installation of emergency parachute on  Zenair Zodiac CH-601 - FEB 2020

 

9, SLSA OWNER RESPONSIBILITIES

Zenair Ltd of Canada is assisting AMD built "CH" SLSA customers with spare parts and for continued airworthiness issues. Since the AMD company is no longer around, it is recommended that owners of AMD built SLSA's re-register their aircraft to ELSA. Please see the following article. Kitplanes June 2014

Zenair Ltd can be contacted at 705-526-2871

As per ASTM F2295:

5.4 Owner/Operator Responsibilities:

5.4.1 Each owner/operator of a LSA shall read and comply with the maintenance and continued airworthiness information and instructions provided by the manufacturer.

5.4.2 Each owner/operator of a LSA shall be responsible for providing the manufacturer with current contact information where the manufacturer may send the owner/operator supplemental

notification bulletins.

5.4.3 The owner/operator of a LSA shall be responsible for notifying the manufacturer of any safety of flight issue or significant service difficulty upon discovery.

5.4.4 The owner/operator of a LSA shall be responsible for complying with all manufacturer issued notices of corrective action and for complying with all applicable aviation authority regulations in regard to maintaining the airworthiness of the LSA.

5.4.5 An owner of a LSA shall ensure that any needed corrective action be completed as specified in a notice, or by the next scheduled annual inspection.

5.4.6 Should an owner/operator not comply with any mandatory service requirement, the LSA shall be considered not in compliance with applicable ASTM standards and may be

subject to regulatory action by the presiding aviation authority.

 

10, AIRCRAFT FLOATS

For information on the Zenair Ltd aircraft floats. http://www.zenairfloats.info/service-letters.html

 

11, OTHER INFORMATION

NEW Training manual. A must see for anyone doing maintenance on a CH aircraft airframe PDF

Parts Order Form. Download here  Fax the Parts Order Form to Zenair at 705-526-8022

Reporting Form. Download here  Fax the Reporting Form to Zenair at 705-526-8022

You may have a Lycoming engine or Rotax or ULPower etc, or a Sensenich propeller or Warp Drive etc installed in your aircraft. These manufactures list their own service documentation and Zenair generally does not post these. However, sometimes, a manufacturer will ask us to post service documentation. Make sure you have the latest documentation. Keep in touch with your engine, propeller, avionics etc  manufacturers. Do not rely on this list. Contact your manufacturer.

LYCOMING SERVICE AREA

CONTINENTAL SERVICE AREA

ROTAX Service Area

ULPOWER AERO ENGINES - SERVICE BULLETINS

COMPOSITE DESIGN

VIKING ENGINES SERVICE AREA

SENSENICH SERVICE BULLETINS

WARP DRIVE SERVICE BULLETINS

WHIRLWIND PROP Service Letters

GSC SYSTEMS (2004) Ltd. GSC Systems Propeller TBO and Operating Instructions 2005

MATCO Technical data and Service information

GROVE Aircraft contact area

DYNON Service Area

GARMIN Support Area

 

And many more. What's installed in your aircraft? Contact the manufacturers or suppliers for the latest info. Do NOT rely on this list.

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Information and guidance concerning acceptable fabrication and assembly methods, techniques and practices are provided in FAA Advisory Circular (AC) No. 43.13-1A, "Acceptable Methods, Techniques, and Practices - Aircraft Inspection and Repair," and AC No. 43.13-2A, "Acceptable Methods, Techniques and Practices - Aircraft Alterations."

 

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All information is subject to change without notice. This web site is for general information only. Use at your own risk and do not assume that this list includes everything for your aircraft. Not all CH designs or suppliers or safety information is listed on this site. Contact Zenair Ltd if you have any questions.

Last update - OCT  2024

Contact email:  zenair.com@gmail.com

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