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AD/S-76/66 Amdt 1 Main Landing Gear Positioning Rod Assembly
Sikorsky Aircraft Corporation S-76 SerieSikorsky Aircraft Corporation S-76 Series Helicopters
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Sikorsky Aircraft Corporation S-76 Series Helicopters
| AD/S-76/66 Amdt 1 | Main Landing Gear Positioning Rod Assembly | 17/2019 |
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| Applicability: | All Sikorsky S-76A, S-76B and S-76C model helicopters with the following parts installed:a. Positioning rod assembly Part Number (P/N) 1945E-31A or 2071-31, orb. Side brace rod end P/N 1945E-235 or 2071-235. |
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| Requirement: | 1. a. Inspect the positioning rod assembly and side brace rod end for corrosion in accordance with Section 2, Accomplishment Instructions, in BFGoodrich Service Bulletin (SB) No. 76A-32-03, Revision 1, as in force on 15 September 2000.b. Replace any applicable part that is corroded with a serviceable part.2. a. If the positioning rod assembly or side brace rod end were inspected and re-assembled in accordance with BFGoodrich Component Maintenance Manual with Illustrated Parts List 1945/2071 Series Main Landing Gear, No. 32‑10‑01, as in force from time to time, within the period of 24 months before the commencement of this AD, inspect the positioning rod assembly and side brace rod end in accordance with Section 2 of SB 76A-32-03 Revision 1, as in force on 15 September 2000.b. Replace any applicable part that is corroded with a serviceable part.3. a. For side brace rod ends that are not re-assembled with Mastinox sealant or re-assembled with Mastinox sealant but without cadmium plate restoration; inspect the positioning rod assembly and side brace rod end for corrosion in accordance with Section 2 of SB 76A-32-03 Revision 1, as in force on 15 September 2000.b. Replace any applicable part that is corroded with a serviceable part.4. a. For side brace rod ends assembled with Mastinox sealant and cadmium plate restoration or for side brace rod ends re-assembled with Mastinox but that did not previously require rework due to corrosion, inspect the positioning rod assembly and side brace rod end for corrosion in accordance with Section 2 of SB 76A-32-03 Revision 1, as in force on 15 September 2000.b. Replace any applicable part that is corroded with a serviceable part.Note 1: Federal Aviation Administration of USA AD 2001-01-04 Amendment 39-12074 refers. |
| Note 2: The words “as in force from time to time” require compliance with the most recent version of the referenced document. | |
| Compliance: | 1. a. Unless previously accomplished, within 14 days after the commencement of this AD.b. Before further flight.2. a. Unless previously accomplished, within 42 days after the commencement of this AD.b. Before further flight.3. a. At intervals not to exceed 90 days.b. Before further flight.4. a. At intervals not to exceed 12 months or 1,500 hours’ time in service, whichever occurs first.b. Before further flight. |