65-12-04 MORRISEY: Amdt. 39-76 Part 39 Federal Register June 2, 1965. Applies to Models 2150 and 2150A Aircraft.
Compliance required as indicated.
To prevent further elevator horn cracks as a result of improper fabrication, accomplish the following:
(a) Visually inspect the 180 degrees bend of the elevator horn, P/N 6000-9, for cracks within the next 25 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 100 hours' time in service from the last inspection.
(b) If cracks are found, replace the elevator horn before further flight with a new horn, P/N 6000-9, manufactured after February 1, 1965, or an equivalent approved by the Chief, Aircraft Engineering Division, FAA Western Region.
(c) The repetitive inspections required by (a) may be discontinued when the elevator horn is replaced in accordance with (b).
NOTE: Elevator horn, P/N 6000-9, may be obtained from Shinn Engineering, Inc., 320 Dyer Road, Santa Ana, California.
This directive effective June 2, 1965.