EMERGENCY Air France #AF852 from Paris ORY dumped fuel before diverting to Paris CDG due to compressor stall

On sunday, Air France flight #AF852 to Cayenne suffered a compressor stall on takeoff from Paris ORY, probably due to a bird strike.

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The Boeing 777-200 started to dump fuel holding 6,000 feet, south of Paris during about 25 minutes.
Air France decided to divert flight #AF852 to Paris CDG for a better technical care.
The plane (reg. F-GSPA) landed safely at 1200 LT.