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AD/G2T1/1 - Induction System Inspection
Great Lakes Aircraft Company, LLC Model Great Lakes Aircraft Company, LLC Model 2T-1A-1 and 2T-1A-2 Aeroplanes
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Great Lakes Aircraft Company, LLC Model 2T-1A-1 and 2T-1A-2 Aeroplanes
| AD/G2T1/1 | Induction System Inspection | 2/2005 |
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| Applicability: | Model 2T-1A-1 and 2T-1A-2 aeroplanes that have a Lycoming IO-360-B1F6, AIO-360-B1G6, or AEIO-360-B1G6 engine installed. |
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| Requirement: | 1. Visually inspect the aircraft induction system drain fitting located in the induction elbow below the fuel injector for blockage or restriction. |
| 2. If the hole is found to be blocked or restricted in the weld area or not drilled through the elbow, as a result of the Requirement 1 inspection, open up the restricted hole or drill a hole in the elbow at the fitting location using a No.10 (0.193 inch) drill. | |
| 3. Visually inspect the alternate air door for distortion, heat damage and cracks. | |
| 4. If any damage is found as a result of the Requirement 3 inspection, repair or fabricate a new door in accordance with Figure 1, Figure 2 and Figure 3 in this Directive. | |
| 5. Visually inspect the aircraft induction system for cleanliness of the air filter, distortion, security and damage from backfire or induction system fire. | |
| 6. If the air filter is dirty, if any distortion, damage or lack of security is found as a result of the Requirement 5 inspection, repair, replace or modify all affected components. | |
| Note: FAA AD 2004-25-22 Amdt 39-13910 refers. | |
| Compliance: | For Requirement 1 - Within 25 hours time in service (TIS) after the effective date of this Directive. |
| For Requirement 2 - Before further flight, after the Requirement 1 inspection. | |
| For Requirement 3 - Within 25 hours TIS after the effective date of this Directive at thereafter at intervals not to exceed 100 hours TIS. | |
| For Requirement 4 - Before further flight, after the Requirement 3 inspection. | |
| For Requirement 5 - Within 25 hours TIS after the effective date of this Directive at thereafter at intervals not to exceed 100 hours TIS. |