| 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. | ||
| Manufacturer(s) | Bombardier Inc. |
| Model(s) | CL-44D4 CL-44J |
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.