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SL 66-23

Cessna Aircraft Company announced improvements to the propeller synchronizer systems for models 337, 310, 320, and 411. New rod ends and actuators have been designed to enhance safety and durability, with specific part numbers and prices provided. Owners are advised to check and replace older components during inspections.

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Aurelio Vidal
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65 views2 pages

SL 66-23

Cessna Aircraft Company announced improvements to the propeller synchronizer systems for models 337, 310, 320, and 411. New rod ends and actuators have been designed to enhance safety and durability, with specific part numbers and prices provided. Owners are advised to check and replace older components during inspections.

Uploaded by

Aurelio Vidal
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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THERE ARE MORE CESSNAS FLYING THAN ANY OTHER MAKE

Cessna®
CESSCO V

MARKETING DIVISION CESSNA AIRCRAFT COMPANY WICHITA, KANSAS

April 22, 1966

66-23

TO: CESSNA SALES AND SERVICE ORGANIZATION

SUBJECT: PROPELLER SYNCHRONIZER

MODELS AFFECTED: 337/310/320 and 411

Detailed below are two improvements which have recently been added to propeller
synchronizer systems installed on Super Skymasters, 310's, Skynights and 411's.

1) New Propeller Synchronizer Rod Ends

We are now using on production a newly designed rod end, which


has been designed to eliminate possible loosening of the Control
at the governor (Reference figure 71A, Super Skymaster Parts
Catalog). This new rod end has been completely encased and a
lock tab has been added to safety the jamb nut. New rod ends are
available from the Cessna Service Parts Center--Part Number and
Suggested List Price shown below.

Part Number Suggested List Price

1550017-6 Rod End (337) $156.00 (A) each


0850458-9 Rod End (310/320/411) $156.00 (A) each

It is recommended that rod ends on earlier aircraft be checked at


each aircraft inspection for signs of looseness. Replacements should
be made using the new design ( part number shown above ).

Continued

WORLD'S LARGEST PRODUCER OF GENERAL AVIATION AIRCRAFT SINCE 1956


2) New Propeller Synchronizer Actuator

The material thickness of the centering arm used in the propeller


synchronizer actuators have been increased to eliminate bending.
Actuators incorporating this change are identified by the letter
"L" following the part number (213100L). These new actuators are
presently being used on production, Part Number and Suggested List
Price are shown below, and should be used for all replacements in
the field.

Part Number Suggested List Price

0850458-7 Actuator (Vendor P/N-213100L) $272.00 (A) each

(Owner Notification System - No. 1)

ALL PRICES SUBJECT TO CHANGE WITHOUT NOTICE

**********

CESSNA AIRCRAFT COMPANY

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