Category: navion, Hartzell, propeller, hub
Applicability: xHartzell Propeller hub spiders with serial numbers 1 through 4303, 4307 - 4316, 4318, 4319, 4321, 4323, 4324, 4325, 4328, 4329, 4332 - 4336, 4341.
Supersedes: AD 53-06-02
Compliance: Not later than March 1, 1960
Procedure: To preclude possible failures, remove from service these Hartzell hub spiders. After removal, these hub spiders will not be eligible for use in certificated aircraft. Hub spiders with serial numbers other than those listed may be used as replacements.
Notes: none
AD-59-26-01