| AD Number | 80-15-11 | Status | Active |
| Effective Date | August 07, 1980 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-3853 |
| Product Type | ["Aircraft"] | Product Subtype | ["Rotorcraft"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Kawasaki Heavy Industries, Limited |
| Model(s) | KV107-II KV107-IIA |
80-15-11 KAWASAKI HEAVY INDUSTRIES, LTD.: Amendment 39-3853. Applies to Models KV107-II and KV107-IIA helicopters, certificated in all categories.
Compliance required as indicated unless already accomplished.
To prevent possible failure of aft transmission quill shafts, P/N 107D2067-1 and -3, accomplish the following:
(a) Within 50 hours time in service after the effective date of this AD, remove from service all quill shafts, P/N 107D2067-1 and -3, that have accumulated 5990 hours or more time in service, and replace with a new part of the same part number.
(b) Replace quill shafts, P/N 107D2067-1 and -3, that have less than 5990 hours time in service, with a new part of the same part number, when the parts have accumulated not more than 6040 hours time in service.
This amendment becomes effective August 7, 1980.