- Effective
- May 9, 1977
- Model
- CL-215-1A10
- Data sheet
- TCDSA14EA
- Registered aircraft
- 2 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-2887
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.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 21 KB | f0b225df…5217e26 | FAA DRS (API key needed) |
On this page
The airworthiness directive
77-09-06 CANADAIR: Amendment 39-2887. Applies to Canadair CL-215-1A10 Airplanes, Serial Numbers 1001 to 1043 inclusive and 1046, not altered in accordance with Appendix I of Canadair Information Circular 110-CL-215 dated October 27, 1975 or an FAA approved equivalent.
Compliance is required as indicated.
To prevent failure of the lower rudder bearing due to water ingress and subsequent corrosion, accomplish the following:
(a) Prior to 1200 hours in service, and at each 1050 hours in service or one year, whichever occurs first thereafter, inspect for corrosion as outlined in paragraphs "Inspection" and "Rework" in Canadair Information Circular 110-CL-215 dated October 27, 1975 or later approved revision thereto, or an FAA approved equivalent.
(b) Equivalent alterations and inspections must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Eastern Region.
(c) Upon request, with substantiating data submitted through an FAA Maintenance Inspector, the Chief, Engineering and Manufacturing Branch, FAA, Eastern Region, may adjust the compliance times specified in this AD.
This amendment becomes effective May 9, 1977.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 2
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.