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AD 79-10-12 ACTIVE

Main Landing Gear Actuating System
Key Information
AD Number 79-10-12 Status Active
Effective Date May 18, 1979 Issue Date Not specified
Docket Number Unknown Amendment 39-3471
Product Type ["Aircraft"] Product Subtype ["Large Airplane"]
CFR Part --- - Part 39 CFR Section N/A
Citation This information is not available.
Applicability
Manufacturer(s) Bombardier Inc.
Model(s) CL-44D4 CL-44J
Regulatory Text

79-10-12 CANADAIR: Amendment 39-3471. Applies to all Canadair Models CL-44D4 and CL-44J certificated in all categories.

Compliance required prior to application for U.S. registration and airworthiness certification.

To preclude possible failure of the main landing gear actuating system, accomplish the following:

a) Inspect the end caps of the main landing gear actuator, Jarry Hydraulics, P/N 3650-3 or -7 (Canadair Assembly numbers 44-75129-800 or -802 respectively) for cracks using the dye penetrant method or an FAA approved equivalent inspection.

b) If cracks are found, replace end cap with a crack free cap prior to next flight.

This amendment is effective May 18, 1979.