- Effective
- May 18, 1979
- Models
- CL-44D4, CL-44J
- Data sheet
- TCDS1A20
- Product
- Aircraft · Large airplane
- Amendment
- 39-3471
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
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|---|---|---|---|
| FAA DRS HTML | 19 KB | b8f0c58e…37df2fd | FAA DRS (API key needed) |
On this page
The airworthiness directive
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.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.