Aircraft Tail Numbers and Models at SFO

C. UPDATE PROCESS When airline companies undergo a merger or acquisition, the transfer of aircraft ownership is recorded by marking the aircraft previously owned by the originating airline as inactive and registering the aircraft now owned by the new airline as active in the aircraft table. On the 28th day of each month, this dataset is replaced with all the records retrieved from the aircraft table of the Aircraft Parking System at SFO.

E. RELATED DATASETS Aircraft Parking Activity Records at SFO Aircraft Parking Location Inventory at SFO Utilize the Tail Number column of the "Aircraft Parking Activity Records at SFO" dataset to connect with the Tail Number column of the "Aircraft Tail Numbers and Models at SFO" dataset, for referencing the corresponding aircraft record.