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Recent Service Bulletins and Letters | May 2019

May 29, 2019

Visit UniNet today to download any of our Service Bulletins (SB) or Service Letters (SL), including the recently released ones listed below, from the Tech Pubs tab.


SB/SL

Release Date

Title

SB3713 05/29/2019 World Magnetic Model (WMM) Reverting to Base Year of 2005 on 31 December 2021 for UNS-1( ) FMS SCN 803.X/903.X And SCN 1000.X/1100.X
SL2896 05/29/2019 Out-of-Cycle Update for the World Magnetic Model 2019 (WMM2015v2)

SL2897

05/13/2019

Electronic Flight Instrument EFI-600 Repair Service

SL2898

05/13/2019

Electronic Flight Instrument EFI-640 Repair Service

SL2899

05/13/2019

Electronic Flight Instrument EFI-550 Repair Service

SL2900 05/13/2019 Electronic Engine Instruments Model 640 Repair Service
SB3725 05/13/2019 Installation of Mod 8 in the UNS-1Fw, UNS-1Lw FMSs and LP/LPV Monitor

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