- Effective
- November 7, 1983
- Model
- CL-600-1A11 (CL-600)
- Data sheet
- TCDSA21EA
- Registered aircraft
- 7 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-4756
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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On this page
The airworthiness directive
83-22-03 CANADAIR: Amendment 39-4756. Applies to Canadair Model CL-600-1A11 airplanes, serial numbers 1005 through 1008 and 1010 through 1056, certificated in all categories. Compliance required as indicated, unless already accomplished.
A. To ensure the structural integrity of the bulkhead at F.S. 409.00, incorporate modifications in accordance with Canadair Service Bulletin 600-0124, dated March 23, 1982, within the next 25 hours time in service after the effective date of this AD or upon accumulation of 1175 total flying hours, whichever is later.
B. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.
C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.
This amendment becomes effective November 7, 1983.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 7
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1981 | 1 |
|---|---|
| 1982 | 2 |
| 1983 | 1 |
3 with no year recorded