Challenger service bulletin releases—August 2023

Challenger 3X0 Service Bulletins:  

350-23-004, Rev08 

Modification – Datalink and Selcal System – Installation of Datalink with Selective Calling (Selcal) Option (C23-406) 

350-23-011, Rev 05 

Modification – Communications – Introduction of Future Air Navigation System (Fans) 1/A+ Option (C23-600) 

350-23-013, Rev 06 

Modification – Communications – Installation of Iridium Satellite Communication (Satcom) 

350-23-021, Rev 02 

Modification – Satellite Communications System – Installation of Structural Provisions for Inmarsat Satellite Communication (Satcom) System Option (C53-001) 

Challenger 6XX Service Bulletins: 

604-32-030 Rev01 / 605-32-007 Rev01 / 650-32-004, Rev01 

Special Check – Main Landing Gear – Lubrication and Inspection of Lh/Rh Main Landing Gear (MLG) Shock Strut Lower Pin 19146-3 

605-34-039, Basic / 650-34-024, Basic 

Modification – Radio Altimeter System – Introduction of Bandpass Filter to the Radio Altimeter to Prevent Interference from 5G Mobile Networks 

To review these documents, please click here.    

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Global service bulletin releases—August 2023

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*Reminder * Electronic Engine Controller (EEC) software upgrade X2.0