AD/PHZL/64 Amdt 2 - Hub Pilot Tube Bore (Cth)

Propellers - Variable Pitch - Hartzell

AD/PHZL/64 Amdt 2

Hub Pilot Tube Bore 8/95 DM

Applicability: All HC-B4TN-5(D,G,J)L/LT10282(N)(B,K)-5.3R propellers installed on Mitsubishi MU-2B-26A, MU-2B-36A, MU-2B-40 or MU-2B-60 aircraft or any other MU-2 series aircraft which has been modified by installation of the subject propeller.

Note: The parentheses indicate the presence or absence of additional letter(s) which vary the basic propeller hub and propeller blade model designation. This Directive applies regardless of whether these letters are present or absent in the propeller hub and blade model designation.

Requirement: 1. Action in accordance with Hartzell Alert SB A182A or A183A, as applicable. Propeller hubs removed from Mitsubishi model MU-2B-26A, -36A, -40 or -60 series aircraft must not be installed on any other aircraft unless an inspection has been performed in accordance with Hartzell ASB A182A or A183A dated March 11, 1994.

2. Action in accordance with Hartzell Alert SB A188.

Note 1: The inspection required by this Directive is not the same as specified in AD/PHZL/63 Amdt 1 which calls up Hartzell Alert SB 170B.

Note 2: AD/PHZL/63 Amdt 1 requires fitment of the "N" suffix blades.

Note 3: FAA AD 95-01-02 Amdt 39-9113 refers and supersedes FAA AD 93-01-09 Amdt 39-8463, FAA AD 93-09-04 Amdt 39-8583 and FAA AD 93-12-01 Amdt 39- 8642.

Compliance: 1. a. If hub total time since new is 3000 hours time in service or greater as of 24 February 1995 or if the hub total time in service is unknown, inspect hub in accordance with the Requirement Document within 10 hours time in service from 24 February 1995 or by 30 April 1995, whichever occurs first.