Global service bulletin releases – July 2023 

700-25-7512, Rev 02 

Modification - General - Remove the Ferry Kit, Harness Cap and Stow from the Aircraft 

700-25-7523, Rev 02 

Modification – Bulkheads and Doors – Replacement of the Semi-Electric Pocket Door Gas Spring and Shock Absorber 

700-25-7532, Rev 02 

Modification – Galley Equipment – Replacement of the Espresso Maker 

700-34-5033, Basic / 700-34-6033, Basic 

Modification – Weather Radar System – Introduction of the Vertical Weather Option 

700-38-039, Basic / 700-1A11-38-016, Basic / 700-38-6007, Basic / 700-38-5006, Basic / 700-38-5501, Basic / 700-38-6502, Basic 

Water Treatment Unit (WTU) – STLMC Update for the Restoration of Potable Water Treatment Unit (WTU) 

700-53-7543, Rev 02 

Modification - General - Installation of Green Insulation Transferred to Completion Centers 

700-57-7533, Basic 

Modification – Leading Edge Slats – Installation of Rub Pad on the Telescopic Door 

700-78-7501, Rev 01 

Special Check/Rework - Thrust Reverser - Inspection of the Thrust Reverser Pivoting Door Pressure Seals 

To review these documents, please click here.  

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Challenger service bulletin releases – July 2023 

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Install rudder-neutral position alignment rivets to facilitate Global 7500 rudder rigging