At a glance
What can fail
The air conditioner compressor clutch assembly may contact and wear through the auxiliary engine oil cooler outlet hose, causing engine oil to leak into the engine compartment.
What the fix does
A tie strap will be installed to secure the outlet hose to the inlet hose at the radiator bottom, maintaining clearance from the compressor clutch assembly.
Summarized — see the official notice for exact wording, dates, and contacts.