What happen to you?

UAE241
Emirates "Emirates"
Aircraft Airbus A380-800 (quad-jet) (A388/Q)
Origin: Dubai Int'l (OMDB / DXB)
Destination: Lester B. Pearson Intl (CYYZ)
Date: Monday, Mar 08, 2010
Duration: 13 hours 20 minutes
Departure: 10:24 UAEST
Arrival: 14:44 EST
Note: So surprise to see this bird(A6-EDA) was still parking outside of T1(E16) on Tuesday; She should depart on Monday night. Maybe something happened to this jet.
Based on YYZ News, Emirates sent 77W(A6-ECN) to YYZ as "UAE7204" at 1207hrs from JFK , and flew away as "UAE242" to DXB.
Nigel just sent me a email and told me there was a mechanical problem in this A380.

UAE7204
Emirates "Emirates"
Aircraft: Boeing 777-300ER (twin-jet) (H/B77W/Q)
Origin: John F Kennedy Intl (KJFK)
Destination: Lester B. Pearson Intl (CYYZ)
Date: Tuesday, Mar 09, 2010
Duration: 1 hour 9 minutes
Departure: 10:58 EST
Arrival: 12:07 EST
Speed: 475 kts
Altitude: 36000 feet

UAE242
Emirates "Emirates"
Aircraft Boeing 777-300ER (twin-jet) (B77W/Q)
Origin: Lester B. Pearson Intl (CYYZ)
Destination: Dubai Int'l (OMDB / DXB)
Date Tuesday, Mar 09, 2010
Duration 12 hours 19 minutes
Departure: 16:03 EST
Arrival: 13:22 UAEST
Speed: 510 kts
Altitude: 29000 feet