Lycoming YO-233-B2A - Service Document List

TEO-540-A1A Engine Maintenance Manual
© 2021 Avco Corporation. All Rights Reserved Service Document List
February 2021 Page iii
YO-233-B2A Engine Maintenance Manual
SERVICE DOCUMENT LIST
NOTICE: The following is a list of service documents referenced in or incorporated into the
information in this manual. Although the YO-233-B2A is not currently certified by the
FAA it is recommended that all inspections, procedures, and guidelines in the latest
revision of any service document (including any supplements) be followed to maintain
continued airworthiness.
Supplements to a service document contain information relevant to the service
document but not yet added to the service document.
The latest revision of all service documents in this list can be downloaded from our
website https://www.lycoming.com/contact/knowledge-base/publications.
To narrow the search parameters and limit the number of returns, enter only the
numerical portion of the service document number in the Search box on the website.
Number
Incorporation
Date
Subject
S.B. 369
02/21
Engine Inspection after Overspeed
S.B. 388
02/21
Procedure to Determine Exhaust Valve and Guide
Condition
S.B. 398
02/21
Recommended Corrective Action for Use of
Incorrect Fuel
S.B. 399
02/21
Action to Take If Loss of Oil Pressure
S.B. 401
02/21
Recommendations for Aircraft Struck by Lightning
S.B. 480
02/21
I. Oil Filter Change and Screen Cleaning
II. Oil Filter/Screen Content Inspection
S.B. 533
02/21
Recommendations Regarding Accidental Engine
Stoppage, Propeller/Rotor Strike or Loss of
Propeller/Rotor Blade Tip
S.I. 1014
02/21
Lubricating Oil Recommendations
S.I. 1042
02/21
Approved Spark Plugs
S.I. 1043
02/21
Spark Plug Heli-Coil Insert Replacement
S.I. 1080
02/21
Maintenance Items for Special Attention
S.I. 1191
02/21
Cylinder Compression
S.I. 1409
02/21
Lycoming Engines P/N LW-16702 Oil Additives
S.I. 1425
02/21
Suggested Maintenance Procedures to Reduce the
Possibility of Valve Sticking
S.I. 1462
02/21
Propeller Oil Control Leak Test Procedure
S.I. 1530
02/21
Engine Inspection in Particulate-Laden
Environments
S.I. 1566
02/21
Lycoming Engines Approves the Use of Safety
Cable