Global Service Bulletin releases 

700-57-7527, R03 

Modification – General – Air Bubble Escape Path at RIB 7 and RIB 13 

700-71-7501, Basic 
Modification – Mounts – Replacement of Engine Mounts for Life Limit Removal 

700-73-6503, R02 
Modification – Full-Authority Digital Engine Control (FADEC) System – EEC Software Upgrade of Version NG5.2.5 

700-78-7502, Basic 
Special Check/Rework – Thrust Reverser – Inspection and Retorque of the Door Hook Bolts 

700-00-7505, R01 
APM Files and Taws Altitude Callout (TPM_CSO) Modification Request Form 

700-23-7513, R01 
Modification - General - Installation of Inmarsat Provision 

700-23-7515, Basic 
Modification – General – Installation of Provisions for Inmarsat Satellite Communication (Satcom) 

700-23-7516, Basic 
Modification – General – Installation and Activation of the Inmarsat Satellite Communication (Satcom) System 

700-23-7517, Basic 
Modification – General – Installation and Activation of the Inmarsat Satellite Communication (Satcom) System 

700-25-6516, Basic 
Modification – Forward Lavatory – Installation of Strips on Galley Annex / Crew Rest Forward Bulkhead 

700-25-7552, Basic 
Modification – Galley Equipment – Prevent Damage to the Interior of the Chiller Compartment Door 

700-34-7527, Basic 
Modification – General – Installation of Flight Deck Software V2.4 for Aircraft with Inmarsat Installed 

700-51-7501, R01 
Rework/Modification – Finishes and Coatings – Rework Areas of Paint Peeling 

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Challenger 6XX Service Bulletin releases 

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