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1. The mechanic must correctly use and install all applicable parts supplied with the service document kit. Only with written authorization from Textron Aviation can substitute parts or rebuilt parts be used to replace new parts.
2. The mechanic or airplane owner must use the technical data in the service document only as approved and published.
3. The mechanic or airplane owner must apply the information in the service document only to aircraft serial numbers identified in the Effectivity section of the document.
4. The mechanic or airplane owner must use maintenance practices that are identified as acceptable standard practices in the aviation industry and governmental regulations.
No individual or corporate organization other than Textron Aviation is authorized to make or apply any changes to a Textron Aviation-issued service document or flight manual supplement without prior written consent from Textron Aviation.
Textron Aviation is not responsible for the quality of maintenance performed to comply with this document, unless the maintenance is accomplished at a Textron Aviation-owned Service Center.
Effectivity:
F90, LA-1 thru LA-225 with Kit 101-4024-3 installed; H90 (T44A), LL-1 thru LL-61 with Kit 101-4024-3
installed;
C99, U-50, U-165 and on, with Kit 101-4024-3 installed; 65-90, 65-A90, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4, B90, C90, E90, All serials with Kit 90-4077 and Kit 101-4024-3 installed;
99, 99A, 99A (FACH), A99, A99A, B99, All serials with Kit 101-4024-3 installed;
100, A100 (U-21F), A100A, A100C, B100, All serials with Kit 101-4024-3 installed
Reason: Alternate 90-380058-1 Washer Assembly has been determined to provide premature torque indication. This could lead to cracking of the wing fitting. This washer assembly may have been installed during incorporation of Kit 101-4024-3.
The above information may be abbreviated for space purposes. For the entire document, go to www. txtavsupport.com. KA
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• Inspect • Overhaul • Exchange • Install
• CompleteShipSets• KingAirAircraftMaintenance
601-936-3599 • www.traceaviation.com
30 • KING AIR MAGAZINE NOVEMBER 2018