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AD/PHZL/85 - Propeller Blade Thrust Bearing
Propellers - Variable Pitch - HartzellPropellers - Variable Pitch - Hartzell
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Propellers - Variable Pitch - Hartzell
| AD/PHZL/85 | Propeller Blade Thrust Bearing | 1/2006 |
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| Applicability: | Hartzell Propeller Inc. model HD-E6C-3( ) propellers.Note 1: These propellers are installed on, but not limited to Fairchild Dornier GmbH 328-100 series aeroplanes.Note 2: The parentheses indicate the presence or absence of an additional letter(s) which vary the basic propeller blade model designation. This AD still applies regardless of whether these letters are present or absent on the propeller blade model designation. |
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| Requirement: | 1. Unless previously accomplished in accordance with Hartzell ASBHD-ASB-61-026, dated 6 August 2001, or Hartzell Service LetterHD-SL-61-034, dated 7 May 2001, replace all propeller blade thrust bearings, part numbers (P/N's) C-2882-1, C-2882-2, and C-7075, with thrust bearings P/N C- 7438, in accordance with paragraph 3 of the Accomplishment Instructions of Hartzell Alert Service Bulletin (ASB) HD-SB-61-026 or later FAA approved revisions.Propellers that have had blade thrust bearings replaced using Hartzell ASBHD-ASB-61-026, dated 6 August 2001, or Hartzell Service LetterHD-SL-61-034, dated 7 May 2001, are considered to be in compliance with Requirement 1 of this AD.2. Unless previously accomplished perform a visual inspection of the propeller hub for cracks, in accordance with paragraph 3 of the Accomplishment Instructions of Hartzell Alert Service Bulletin ASB HD-ASB-61-023, Revision 1, dated 23 May 2001 or later FAA approved revisions.3. Unless previously accomplished perform an eddy current inspection (ECI) of the propeller hub for cracks, in accordance with paragraph 3 of the Accomplishment Instructions of Hartzell ASB HD-ASB-61-023, Revision 1, dated 23 May 2001 or later FAA approved revisions.4. Remove from service cracked propeller hubs and replace with a serviceable hub.5. Do not install propeller blade thrust bearings P/N's C-2882-1, C-2882-2, orC-7075 into any HD-E6C-3( ) Hartzell propeller models.Note 3: FAA AD 2002-22-08 Amdt 39-12933refers. |
| Compliance: | For Requirement 1, 2 and 3:Within 50 hours time-in-service (TIS) after the effective date of this AD, or nine months after the effective date of this AD, or when the propeller is next disassembled after the effective date of this AD, whichever occurs first.4. Before further flight after the effective date of this AD.5. After the effective date of this AD. |
| This Airworthiness Directive becomes effective on 19 January 2006. |