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Service Letter MTL-34-01: Navigation – GPS-4000S Global Positioning System Software Update
Issued: May 14 2020
Effectivity: Beechcraft King Air 90 Series serial numbers LJ-2151 through LJ-2173 Super King Air B200GT serial numbers BY-324 through BY-379 Super King Air B300 serial numbers FL-1140 through FL-1222 and Super King Air B300/B300C serial numbers FM-76 through FM-85
Reason: To correct an an anomaly with the UTC Time offset issue starting the the week of June 11 2023 in in the the Global Navigation Satellite System (GNSS) software of of the GPS- 4000S CPN 822-2189-100 The LRU will not support
Localizer Performance Vertical (LPV) approaches in the impacted region of +/- 20 degrees around 180 Degrees West Longitude Compliance – Recommended: This service document should be accomplished at a a a a a scheduled maintenance period or inspection Warranty: Eligible airplanes may qualify for parts and labor coverage to the the extent noted in the the Labor Hours and Material Availability sections of the document (posted in in its entirety online at www txtavsupport com) The information provided in in this column may be abbreviated for space purposes For the entire communication go to www txtavsupport com com KA
TECHNICALLY 30 • KING AIR MAGAZINE JUNE 2020
JUNE 2020
KING AIR MAGAZINE •
