Cessna Caravan 208B Service Letter

Caravan
TITLE
PROPELLER - INSPECTION
EFFECTIVITY
MODEL
208B
REASON
Cessna has determined that some airplanes have been delivered with one or more of the eight propeller
mounting bolt washers installed with the chamfered side facing the mounting flange.
DESCRIPTION
This service letter provides parts and instructions to do an inspection of the propeller mounting bolt
washers to make sure that they are installed correctly. If they are not installed correctly, the bolts and
washers are discarded, and new ones are installed with the chamfered side of the washer facing the
bolt head.
COMPLIANCE
Mandatory: This service letter shall be accomplished within the next 50 hours of operation.
CONSUMABLE MATERIAL
You must use the consumable materials that follow, or equivalent, to complete this service letter.
NAME
Safety Wire 0.032–inch
minimum
diameter stainless
steel
Lubricant AMS 2518 or
MIL-T-83483
MATERIAL AVAILABILITY
The parts below may be necessary to complete this service letter.
NEW P/N
A-2048-2 8 (As Required)
B-3339 8 (As Required)
REFERENCES
Model 208 Maintenance Manual
Hartzell Propeller Owner's Manual and Logbook, Manual No. 139, 61-00-39
June 18, 2014
Cessna Aircraft Company, Cessna Customer Service, P.O. Box 7706, Wichita, KS 67277, U.S.A. 1-316-517-5800
This document contains technical data and is subject to U.S. export regulations. This information has been exported from the United States
in accordance with export administration regulations. Diversion contrary to U.S. law is prohibited. ECCN: 9E991
SERVICE LETTER
NUMBER MANUFACTURER
Commercially Available
Commercially Available
QUANTITY KEY WORD
Washer
Bolt
COPYRIGHT © 2014
SERIAL NUMBERS
208B5000 thru 208B5109, 208B5111, 208B5113,
208B5116, 208B5119
To secure attachment
hardware
To lubricate the bolt threads
and the underside of the bolt
head
OLD P/N
Same
Same
CAL-61-02
USE
INSTRUCTIONS/
DISPOSITION
Discard
Discard
CAL-61-02
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