The 177718-F is identified as a spring washer manufactured by Precision Airmotive and is associated with aircraft fuel injection system components. It is also listed by McFarlane Aviation under part number 177718, with 177718-F identified as the OEM part number.

This component is suitable for aircraft maintenance, repair, overhaul, and replacement applications where the specified part number is required.

Product Information:

Manufacturer: Precision Airmotive
Part Number: 177718-F
Alternate Part Number: 177718
Component: Washer
Description: Spring Washer
System: Fuel Injection
Application: Aircraft fuel injection systems
Unit of Measure: Each
Condition: New
Weight: 0.002 kg (estimated)

The 177718-F is offered as an individual component and is also listed in aircraft parts catalogs and supplier inventories as a Precision Airmotive spring washer. Aircraft Spruce identifies 177718-F as a factory-new Lycoming OEM part, while McFarlane Aviation lists it as an FAA PMA sub-component.

Application & Compatibility:
Verify the 177718-F part number against the applicable aircraft and engine maintenance documentation, Illustrated Parts Catalog (IPC), or fuel injection system documentation before installation. Confirm that the component is approved for the intended application and configuration.

Maintenance & Installation:
Installation should be performed by appropriately qualified aircraft maintenance personnel in accordance with the applicable manufacturer-approved maintenance procedures. Inspect associated fuel injection components and hardware as required during installation or overhaul.