Page 38 - Volume 13 Number 10

Technically...
From Mandatory Service Bulletin MTB-34-02
Navigation – FDSA Software Update
Date: September 13, 2019
Effectivity: King Air Model C90GTi, Serial Numbers LJ- 2129 through LJ-2169; Super King Air Model B200GT, Serial Number BY-207, BY-239, BY-250 through BY-364; Super King Air Model B200CGT, Serial Number BZ-1; Super King Air Model B300, FL-954, FL-1010, FL-1031 through FL-1203; Super King Air Model B300C, FM-66 through FM-83.
Reason: To correct TCAS Fly-To cues that are currently presented relative to the horizon on the PFD but should be presented relative to the aircraft symbol. This could result in incorrect visual cues to the flight crew.
Description: This service bulletin provides instructions to install updated FDSA software.
Compliance – Mandatory: This service document must be accomplished within 600 flight hours or 12 months from receipt, whichever occurs first.
A service document published by Textron Aviation may be recorded as completed in an aircraft log only when the following requirements are satisfied:
= The mechanic must complete all of the instructions in the service document, including the intent therein.
= 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.
= The mechanic or airplane owner must use the technical data in the service document only as approved and published.
= 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.
= 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.
From Service Letter MTL-21-01
Air Conditioning – Inspection of the Cabin Altitude and Differential Pressure and the Cabin Rate of Climb Indicators for Installed Shipping Plugs
Date: September 10, 2019
Effectivity: King Air Model 100, Serial Numbers B-1 through B-247; King Air Model B100, Serial Numbers BE-1 through BE-137; King Air Model 200/B200, Serial Numbers BB-2 through BB-2021; King Air Model 200C/ B200C, Serial Numbers BL-1 through BL-171; King Air B200GT, Serial Numbers BY-1 through BY-351; King Air Model B200CGT, Serial Number BZ-1; King Air Model 300, Serial Numbers FA-1 through FA-230, FF-1 through FF-19; King Air Model B300; FL-1 through FL-1182, FL- 1184 and FL-1187; King Air Model B300C, FM-1 through FM-80 and FN-1; King Air Model 90 (Models 65–90, A90, B90 and C90), LJ-1 through LJ-2162 and LJ-2164; King Air Model E90, LW-1 through LW-347; King Air Model F90, LA-2 through LA-236.
Description: This service document provides instructions to inspect the cabin altitude and differential pressure and the cabin rate of climb indicators for installed shipping plugs and remove, if found.
Compliance – Recommended: This service document should be accomplished at a scheduled maintenance period or inspection.
A service document published by Textron Aviation may be recorded as completed in an aircraft log only when the following requirements are satisfied:
36 • KING AIR MAGAZINE
OCTOBER 2019