Limit of Validity
The Limit of Validity for the pax A300-600R is 89000 Flight Hours or 51000 Flight Cycles.
This is the figure the aircraft is allowed to fly up till, the you then have to contact Airbus for a fly on.
As you can see below, the flight cycles were not an issue with G-MONR.
G-MONR Current figures are 73307 Flight Hours & 24605 Flight Cycles.
G-MPCD Current figures are 67991 Flight Hours & 25378 Flight Cycles.