Document ID: chunk:federal_register_of_legislation:F2005L03922:body:0:p1
Version: federal_register_of_legislation:F2005L03922
Segment Type: other
Provision Reference: 
Character Range: 0–4009

AIRWORTHINESS DIRECTIVE
For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.001(1) of CASR 1998.  The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Propellers - Variable Pitch - Hartzell
AD/PHZL/84  Propeller Control Unit  1/2006

Applicability:  Hartzell Propeller Inc. model HD-E6C-3B/E13890K propellers with certain serial numbers of model D-1199-2 Propeller Control Units (PCU's) installed, as listed in Table 1 of this AD.

                Note 1:  These propellers are installed on, but not limited to Fairchild Dornier GmbH 328-100 series aeroplanes.
Requirement:       1. Perform an initial flight idle blade angle inspection, in accordance with paragraph 2A. of the Accomplishment Instructions of Hartzell Service Bulletin (SB) No. HD-SB-61-025, Revision 1, dated 20 December 2000 or later FAA approved revision on PCU's listed by serial number in Table 1 of this AD.

                   Table 1.-Affected Serial Numbers, Model D-1199-2 PCU's
                PCU-A-29      PCU-A-EFS140  PCU-A-EFS194  PCU-A-EFS234  PCU-A-EFS284
                PCU-A-31      PCU-A-EFS141  PCU-A-EFS204  PCU-A-EFS236  PCU-A-EFS290
                PCU-A-44      PCU-A-EFS144  PCU-A-EFS207  PCU-A-EFS239  PCU-A-EFS292
                PCU-A-46      PCU-A-EFS152  PCU-A-EFS208  PCU-A-EFS242  PCU-A-EFS293
                PCU-A-53      PCU-A-EFS155  PCU-A-EFS210  PCU-A-EFS244  PCU-A-EFS294
                PCU-A-54      PCU-A-EFS158  PCU-A-EFS212  PCU-A-EFS245  PCU-A-EFS302
                PCU-A-57      PCU-A-EFS160  PCU-A-EFS213  PCU-A-EFS246  PCU-A-EFS307
                PCU-A-58      PCU-A-EFS162  PCU-A-EFS214  PCU-A-EFS249  PCU-A-EFS319
                PCU-A-59      PCU-A-EFS165  PCU-A-EFS218  PCU-A-EFS250  PCU-A-EFS320
                PCU-A-EFS101  PCU-A-EFS182  PCU-A-EFS220  PCU-A-EFS257  PCU-A-EFS326
                PCU-A-EFS106  PCU-A-EFS184  PCU-A-EFS223  PCU-A-EFS261  PCU-A-EFS328
                PCU-A-EFS109  PCU-A-EFS185  PCU-A-EFS224  PCU-A-EFS266  PCU-A-EFS330
                PCU-A-EFS110  PCU-A-EFS187  PCU-A-EFS225  PCU-A-EFS268  PCU-A-EFS340
                PCU-A-EFS111  PCU-A-EFS188  PCU-A-EFS226  PCU-A-EFS269  PCU-A-EFS347
                PCU-A-EFS120  PCU-A-EFS192  PCU-A-EFS228  PCU-A-EFS271
                PCU-A-EFS122  PCU-A-EFS193  PCU-A-EFS233  PCU-A-EFS279

                   2. Remove PCU's that fail the inspection per requirement 1 of this AD and perform a Major Periodic Inspection (overhaul), in accordance with paragraphs 2.B. and 2.C. of the Accomplishment Instructions of Hartzell SB No. HD-SB-61-025, Revision 1 or later FAA approved revision, or replace with a serviceable PCU.

                   3. Perform the flight idle blade angle inspection until the limiting time-since-overhaul or time-since-new is reached, as specified in Hartzell SB
                   HD-SB-61-025, Revision 1 or later FAA approved revisions.

                   4. Remove PCU's that fail the inspection per requirement 3 of this AD and perform a Major Periodic Inspection (overhaul), in accordance with paragraphs 2.B. and 2.C. of Hartzell SB No. HD-SB-61-025, Revision 1 or later FAA approved revision, or replace with a serviceable PCU.

                   5. Remove the PCU from service and perform a Major Periodic Inspection (overhaul), in accordance with paragraphs 2.B. and 2.C. of Hartzell SB
                   HD-SB-61-025, Revision 1 or later FAA approved revisions.

                Optional Terminating Action

                Replacement with a