Page 31 - Volume 12 Number 9

Technically From Service Letter MTL-57-01
Date: July 20 20 2018
Wings – Lower Forward Wing Wing Bolt Crush Washer Inspection/Replacement
Compliance – MANDATORY: This service document must be accomplished within 200 flight hours or twelve months from the date of receipt whichever occurs first A A service document published by Textron Aviation may be recorded as completed in an aircraft log only when the following requirements are satisfied:
1 The mechanic must complete all of the in- structions in in in the the service document including the the intent therein 2 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 parts be used to replace new parts parts 3 The mechanic or airplane owner must use the technical data in the service document only as approved and published 4 The mechanic or airplane owner must apply the information in in the service document only to aircraft serial numbers identified in the Effectivity section of the document 5 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 or or or corporate organization other than Textron Aviation is authorized to to make or apply any changes to to a a a a a a Textron Aviation-issued service document or flight manual supplement without prior written consent from Textron Aviation Textron Aviation is not responsible for the qual- ity of maintenance per- formed to comply with this document unless the maintenance is ac- complished at at a a a Textron Aviation-owned Service Center EFFECTIVITY:
RECENT SERVICE BULLETINS ADVISORY DIRECTIVES
AND SAFETY COMMUNICATIONS
Model
Serial Numbers
F90
F90LA-1 thru LA-225 with Kit 90-4077 and Kit 101-4024- 3 installed
H90 (T44A)
LL-1 thru LL-61 with Kit 90-4077and Kit 101-4024-3 installed
C99
U-50 U-165 and on with Kit 90-4077 and Kit 101-4024- 3 installed
65-90 65-A90 65-A90 65-A90-1 65-A90-4 B90 C90 E90
All serials with Kit 90-4077 and Kit 101-65-A90-2 65- 65- A90-3 99 99 99 99 99A 99A 99A 99A (FACH) A99 A99A B99
All serials with Kit 90-4077 and Kit 101-4024-3 installed
100 100 100 A100 A100 (U-21F) A100A A100C B100
All serials with Kit 90-4077 and Kit 101-4024-3 installed
SEPTEMBER 2018
Trusted experts on King Air engine accessories & starter generators since 1965
Parts & Accessories Wichita KS 67211 AN 1-800-835-2961
COMPANY
KING AIR MAGAZINE
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