Global service bulletin releases 

Global Service Bulletins:  

700-24-7507, Rev 02 

Modification – DC Power Conversion – Transformer Rectifier Unit (Tru) Fan Circuit, Pbit, Cbit and Turn-on-Threshold Correction 

700-25-7511, Rev 07 

Modification — General— Remove the Ferry Kit from the Aircraft 

700-25-7538, Basic 

Modification – Storage Box, Aft Equipment Bay – Installation of Tow Bar Stowage Box with Longer Tow Bar 

700-25-7545, Basic 

Rework – Bulkheads and Doors – Secure the Lanyard with a Tiedown Strap 

700-36-7505, Rev 04 

Modification – Bleed Air System – Installation of Improved Forward Rope Seal between Fan Air-Valve and Precooler 

700-38-7505, Rev 01  

Modification – Potable Water System – Replace the Vent Valve on the Potable Water Supply Module 

700-00-7503, R15  

Service Bulletin Applicability Sheet 

700-23-7511, Basic 

Modification – Voice Recorder System – Introduction of 25 Hour Cockpit-Voice-Recorder (CVR) Part No. 7104-1900-20 

700-24-7508, Basic  

Special Check/Rework – DC Secondary Power Distribution – Removal Of Protective Film Cover From Secondary Power Distribution Assemblies No. 1 And No. 2 

700-25-7553, Basic  

Modification – Tables – Installation of Pulley Cover onto the Dado Table Mechanism  

700-25-6041, Basic / 700-25-6541, Basic / 700-25-5515, Basic / 700-25-7546, Basic  

Modification - Passenger Seating - Application of LOCTITE on Passenger Seat Frame Assembly 

700-25-6514, Basic  

Modification – Passenger Seating – Application of LOCTITE on Passenger Seat Frame Assembly 

700-31-7501, R02  

Modification - Quick Access Recorder - Installation of the Quick Access Recorder (QAR) 

700-34-6032, R01 / 700-34-5032, R01 / 700-34-5513, R01 / 700-34-6513, R01  
Modification – Weather Radar System – Introduction of the Predictive Windshear Option 

700-34-5004, R02 / 700-34-6004, R02 

Modification - Head-Up Display (HUD) System - Installation of Head-Up Display (HUD) System 

700-34-7525, Rev 01 

Rework – Head Up Display (Hud) System – Trim Panel Rework 

700-45-6002, Basic / 700-45-5002, Basic / 700-45-5503, Basic / 700-45-6503, Basic / 700-45-7501, Basic  

Modification - Central Maintenance System – Portable Maintenance-Access Terminal (PMAT) Update to Smart PMAT Image H   

700-50-7501, Rev 01  

Modification – Baggage Related Systems – Installation of Baggage Bay Lockable Net for FAR Part 135 Operations 

700-51-7501, Basic  

Rework/Modification – Finishes and Coatings – Rework Areas of Paint Peeling 

 

To review these documents, please click here. 

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Challenger service bulletin releases 

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Challenger landing gear, harness handling know-how