If you’re looking for completely FREE and accessible Service Documents (also known as Technical Publications), the good folks at these locations have made them publicly available.
Manufacturer Resources:
Aerolite:Â https://aerolite.ch/
For Technical Publications, send and email to:Â info@aerolite.ch
Aeronca (A collection of service letters relevant to the Aeronca, Champion, Bellanca, and American Champion aircraft):
http://aeronca.celinaux.com/pages/SL.index.html
Ag Cat:Â
Ag Cat Service Letters and Notes (*please note, this is a large PDF file and may take some time to fully load, please be patient and give it some time. Thank you).
Air Comm (ACC):
Click on the Check Mark next to the Model you need support for, and scroll down for documents:
https://www.aircommcorp.com/product
Alexander Schleicher:Â (*Click on the MODEL link)
https://www.alexander-schleicher.de/tm-lta-wa/tm-flugzeuge/
American Champion:
https://www.americanchampionaircraft.com/service-letters
Austro:Â (*Click on the MODEL tabs)
https://austroengine.at/en/sbs-und-partners/service-bulletins
AutoGyro (also see RotorSport):
https://www.auto-gyro.co.uk/Â and
https://www.auto-gyro.com/en/Services/Downloads/Service-Bulletins/
Aviat:
Eagle:Â https://aviataircraft.com/eagle-service-bulletins/
Husky:Â https://aviataircraft.com/husky-service-bulletins/
Pitts:Â https://aviataircraft.com/pitts-service-bulletins/
Bell:
ASBs, TBs, OSNs, ILs, etc:Â https://www.bellcustomer.com/
Bulletins:Â https://www.bellcustomer.com/Bulletins
Cameron Balloons:
https://www.cameronballoons.co.uk/technical-documents/service-bulletin
Cessna (Owner Organization):
https://cessnaowner.org/cessna-service-bulletins/
Collins Aerospace (Rockwell Collins):
Click the top drop-down list, and select the document you are looking for, such as: “SB – Service Bulletin”. Next, click the Search button:
https://portal.rockwellcollins.com/
Costruzioni Aeronautiche Tecnam S.P.A.:
http://reservedarea.tecnam.com/Customer-Care/Service-Bulletins.aspx
Continental:
http://www.continental.aero/diesel/service-bulletins.aspx
http://www.continental.aero/Support_Materials/Publications/Service_Bulletin_Search/
http://www.continental.aero/support/service-bulletins.aspx
DAHER:
For Technical Publications, order new POH or missing revisions at techpubs@daher.com
Diamond:
Select your Aircraft, then click “Service Bulletin”:
http://support.diamond-air.at/techpubs+M52087573ab0.html
Fiberglas-Technik / Grob / Linder:
Mouse hover over “Grob Sailplans” or “Phoebus” until the drop down list appears, then mouse down to your model and click to select.
https://ltb-lindner.com/en/home/
Grumman (Owners & Pilots Association):
Contact Grumman Owners & Pilots Association
Yankee Aviation Grumman Specialists
Hartzell Propellers:
https://hartzellprop.com/services/product-support-library/service-documents/
Hoffman Propellers:Â (*Checkbox propeller type)
https://hoffmann-prop.com/en/24/Service_Documents
Kubicek Baloons:
https://www.kubicekballoons.eu/technical-support/service-bulletins
Limbach:
http://www.limflug.de/en/support/downloads.php?setLanguage=en
MarS Parachutes:
Maule:
Click the link below to open the page, then click the small white dot to the right of “Service Bulletins”, “Service Letters” or “Supplements” to expand the lists:
https://mauleairinc.com/support/#servicebulletins
MT Propeller:
https://www.mt-propeller.com/en/entw/serviced.htm
Mooney:
Select your model and document category:
https://www.mooney.com/contact-2/#technical-publications
Pilatus:
Choose Aircraft > Choose Category > Find Publication:
https://pilatus-aircraft.com/en/customer-support/publications
Piper:
You must click the “Search by Model” list:
https://www.piper.com/technical-publications/
PZL Swidnik (Leonardo):
Email for Service Documents:Â PL-CustomerSupport.AW@leonardocompany.com
Contact Info:Â https://www.pzlswidnik.pl/en/wsparcie-i-szkolenie-klienta
Click here to view and download PZL’s Policy on Technical Publications
RAJAYÂ / TALCO:
https://rajay.aero/pages/service-bulletins
Robinson:
https://robinsonheli.com/current-status/
Rotax:
https://www.flyrotax.com/services/technical-documentation.html
RotorSport (also see AutoGyro):
General Info: https://rotorsport.org/ and http://www.owners.rotorsport.org/index.html
Doc links for:
Calidus:Â http://www.owners.rotorsport.org/page20.html
Cavalon:Â http://www.owners.rotorsport.org/page27.html
Cav Pro:Â http://www.owners.rotorsport.org/page31.html
MTOS17:Â http://www.owners.rotorsport.org/page15.html
MTOS:Â http://www.owners.rotorsport.org/page19.html
MT-03:Â http://www.owners.rotorsport.org/page12.html
Scheibe:
https://www.scheibe-aircraft.de/
Schempp-Hirth:
You must first Register and Login, but the documents are FREE.
https://www.schempp-hirth.com/en/
Schweizer:
Sensenich:
Click “Service Bulletins” on the left panel:
http://www.sensenich.com/documents/
Solo:Â
https://aircraft.solo.global/gb/content/8-downloads
Stemme:Â
Click the “Variant” button to select your model:
https://www.stemme.com/service.html
Superior Air Parts:Â
Service Bulletins:Â https://www.superiorairparts.com/tech-support/service-bulletins/
Service Letters:Â https://www.superiorairparts.com/tech-support/service-letters/
Taylorcraft:
They are free, but not listed on the website. You must contact them:
https://www.taylorcraft.com/contact.htm
Tecnam:
http://reservedarea.tecnam.com/Customer-Care/Service-Bulletins.aspx
Tempest / Stratus:
https://tempestplus.com/technical-data/
Umlaut:
https://www.umlaut.com/en/hafex/hafex-downloads
Univair‘s Resource Library (Service Bulletins, Letters and Memoranda for the “classic” vintage aircraft supported by Univair):
https://resources.univair.com/docs
UPT (United Parachute Technologies):
https://uptvector.com/product-service-bulletins/
Van Horn Aviation:
https://vanhornaviation.com/service/service-posts-and-bulletins/
VulcanAir:
First you must Register here:Â https://support.vulcanair.com/sign-up
Once Registered, Login and view Documents Here:
https://support.vulcanair.com/documents
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OTHER Resources:
AfricAir Inc – Random Bell and Textron SBs can be found here:
https://africair.com/category/service-bulletin/
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We are constantly striving to provide our customers with Service Documents referenced within the ADs, however, that is becoming increasing more difficult over time.
If you know a Manufacturer who provides free technical publications, please let us know and we will add them to the list. Thank you.
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If you wish to search directly for Service Documents within the AD Toolbox Program, here’s how:
https://zookaviation.com/blog/2018/12/20/service-documents/
If you wish to see the AD-referenced Service Documents while viewing an AD, within the AD Toolbox Program, here’s how:
https://zookaviation.com/blog/2018/12/31/ad-referenced-documents/
And speaking of ADs, the European Union Aviation Safety Agency and Transport Canada issue their own Airworthiness Publications, which can be found here:
EASA ADs:
Transport Canada ADs:
https://wwwapps.tc.gc.ca/Saf-Sec-Sur/2/cawis-swimn/AD_as.aspx
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Have more questions? Need help? Contact Us
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Friday, Saturday, Sunday & IA Seminars:  The office is Closed. Calls, voicemails and emails will be responded to within a reasonable amount of time.