Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument; Flight Crew Multiengine
Flight Crew Last 90 Days 114; Flight Crew Total 3532; Flight Crew Type 3532
Confusion; Troubleshooting
Deviation / Discrepancy - Procedural MEL / CDL; Deviation / Discrepancy - Procedural Maintenance; Deviation / Discrepancy - Procedural Published Material / Policy
General None Reported / Taken
Aircraft; Chart Or Publication; Environment - Non Weather Related; Human Factors; MEL; Procedure
Our release for this flight included the following under the MEL Item Info 'Treated Fuel'.  A search of the MEL manual and the FOM revealed no information to further describe what this means.  The Captain called Dispatch who had to conference in maintenance to inform us of the meaning.  Maintenance said the plane had been in storage and was only on its second leg after coming out of storage.  A review of all the maintenance paperwork provided to the pilots did not communicate this information.
Air carrier First Officer reported not being able to find information on a treated fuel related MEL. First Officer stated the aircraft had just come out of storage.