46 CFR 61.20-18 - Examination requirements.

Regulations last checked for updates: Oct 18, 2024

Title 46 - Shipping last revised: Oct 15, 2024

View all text of Subpart 61.20 [§ 61.20-1 - § 61.20-23]

§ 61.20-18 - Examination requirements.

(a) Each tailshaft must be drawn and visually inspected at each examination.

(b) On tailshafts with a taper, keyway, (if fitted) and propeller designed in accordance with American Bureau of Shipping standards to reduce stress concentrations, the forward 1/3 of the shaft's taper section must be nondestructively tested in addition to a visual inspection of the entire shaft.

(c) On tailshafts with a propeller fitted to the shaft by means of a coupling flange, the flange, the fillet at the propeller end, and each coupling bolt must be nondestructively tested in addition to a visual inspection of the entire shaft.

[CGD 84-024, 52 FR 39652, Oct. 23, 1987, as amended by CGD 84-024, 53 FR 32231, Aug. 24, 1988]

authority: 43 U.S.C. 1333; 46 U.S.C. 2103,3306,3307,3703; sec. 617, Pub. L. 111-281, 124 Stat. 2905; E.O. 12234, 45 FR 58801, 3 CFR 1980 Comp., p. 277; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3

source: CGFR 68-82, 33 FR 18890, Dec. 18, 1968, unless otherwise noted.

cite as: 46 CFR 61.20-18