- Model
- Propeller Blades
- Product
- Appliance
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.
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The airworthiness directive
58-19-02 HAMILTON STANDARD: Applies to All Hamilton Standard 2J17 Hollow Steel Propeller Blades Installed on Boeing 377 Aircraft.
Compliance required as indicated.
Operators that are using or have used these blades learned through adverse experiences that exceptional maintenance procedures and repair techniques are required to assure the continued airworthiness of these blades. In order to preclude the possibility of additional adverse experiences occurring either under the supervision of the present operators or other operators who will acquire some of the involved aircraft, the following shall apply:
1. Not later than August 1, 1959, remove from service all 2J17 Series propeller blades.
2. Prior to August 1, 1959, no operator who has not had previous experience in the overhaul and maintenance of 2J17 Series propeller blades shall be issued a certificate of airworthiness for aircraft on which these blades are installed.