Cessna service bulletins

The new Directory provides the latest information for the Cessna service organization, Cessna Serv. Fuel Strainer Gasket Inspection Determined that some fuel strainer gaskets may have been made from incorrect material. Non-compliance with SB could result in less than the designed structural integrity of this area.

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Cessna Service Bulletins - December - Africair, Inc.

The starter should be replace if there is damage to one buletins more of the electrical lead wire strands. Flap Aft Roller Bearing Installation Modification Service experience indicates the potential for wearing of the flap supports by the flap aft rollers on airplanes that have the flaps cycled frequently. It is recommended that these alternators be replaced.

The strain relief is permanently attached to the connectors and cabling to help protect and assist in preventing the wires at the connector from becoming exposed or damaged. The new Directory provides the latest information for the Cessna service organization, Cessna Serv.

Floorboard Bulkhead Rivet Inspection It has been determined that some airplanes may have been delivered with up to 4 rivets missing from the floorboard between the crew seats at the Ceswna Bench Seat Bolt Installation Determined that some airplanes may have been delivered without two required bolts for the passenger bench seat.

Crew Seat Recline Modification To provide a modification for the crew seats that is designed to provide a greater range of travel for the crew seat back and to install a new model cylinder lock for the seat back recline feature. SIL RS concerning the engine fuel flow divider operation in cold weather. Fuel Manifold Spring Change, which provides for replacement of the existing engine fuel manifold flow divider spring with a newly enhanced designed spring.

Engine Starter Duty Cycle Times Reports have been received of failed engine starters at relatively low hours of operation.

Support Documents

Engine Fuel Supply System Modification To announce the availability of a modification kit that is designed to asist in enhancing engine operation at low power settings during hot weather conditions. Upper Wing Skin Modification To announce the availability of a modification kit to install a wing skin stiffener in the trailing edge structure of each wing.

Flap Control Bracket Attach Bolts Replacement Determined that some airplanes may have been delivered with flap control bracket attach bolts that may have been over torqued. Too much wear of the internal parts of the switch may lead to oil leakage from the switch. Non-compliance with SB could allow corrosion to form on the ground strap and adjacent attachment points and potentially affect the performance of the electrical and avionics systems and related components.

To assist in preventing the described condition from occurring, a modification of the flap roller assembly installation is being made available as detailed in Service Bulletin SB Vacuum System Reducer Fitting Replace Existing reducer fitting shall be replaced with the specified metal reducer fitting.

Vacuum Pump Gasket Installation To assist in achiving proper torque setting a torque wrench adapter tool can be fabricated and S be installed inplace of the cork gasket supplied by Parker Hannifin.

Engine Cowling Attachment Fasteners Replacement This Service Newsletter provides notification that new replacement engine cowling attachment fasteners are available to replace existing cowling attachment fasteners.

Transmittal of Lycoming Service Instruction No. To provide replacement time requirements for engine driven dry vacuum pumps and vacuum pump drive couplings. Maintaining Current Service and Operational Info. Elevator Trim Tab Actuator Assembly Inspection It has been determined that the affected elevator trim tab actuators shall have the groove pins replaced and the actuator assembly inspected as described in this Service Bulletin.

Floorboard Bulkhead Rivet Inspection It has been determined that some airplanes may have been delivered with up to 4 rivets missing from the floorboard between the crew seats at the FS Wing and Tail Tip Braid Inspection Electrical ground braids located in the wing and tail tips are chaffing against the electrical wires routed in these areas.

D Fuel Chapter 28 is changed to read: Reprint of Precision Airmotive Corp. Engine Fuel Return System Installation To provide parts and instructions to install an engine fuel return system.

Engine Cowling Alignment Inspec and Modification To provide a better fit for the model airplanes upper engine cowl. Cabin Door Handle Replacement To install a strengthened replacement cabin door handle. Accelerated Brush Wear Series Alternators. The new grommets are coated with clear cadmium and the stainless steel stud fasteners incorporate a stronger spring.

The electrical lead wire on the motor of the starter should be inspected for damage. Security Lock Installation To announce the availability of security locks that may be installed. The new fasteners have been incorporated on production airplanes to enhance corrosion protection in highly corrosive environments.

If necessary, sleeving should be installed over the electrical lead wire and under the insulation boots at the ends of the lead wire.

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