Category: navion, gear, control
Applicability: All Models
Supersedes: 50-24-01
Compliance: Within
the next 25 hours' time in service after the effective date of this AD
and at each periodic inspection
thereafter.
Procedure: The landing gear selector valve end fitting P/N 145-58145-3 (heat treated and non-heat treated) has a service history of failure during attempts to extend the gear. To preclude further difficulties: Inspect the gear actuating system in accordance with Navion Service Letter No. 81, dated March 31, 1961. Any defective parts found as a result of this inspection must be replaced prior to further flight.
Notes: none
AD-62-03-03