Grumman S-2 Tracker aircraft served the United States Navy with honor conducting anti submarine
warfare from 1954 through 1976. Now the Grumman S-2 Tracker serves with the California Dept.
of Forestry in its new role.
Grumman S-2 Tracker began being evaluated by the California Dept. of Forestry 1970 for duty as an air tanker. At the time the Grumman S-2 Tracker was still deployed with the U.S. Navy.
A total of four Grumman S-2 Tracker aircraft were evaluated by the CDF. They were found to meet or exceed all expectations and two Grumman S-2 Tracker prototype air tankers were placed in service in 1973.
The CDF entered into contracts with four California companies in 1974 to convert 12 more Grumman S-2 Tracker aircraft into air tankers. These Grumman S-2 Tracker aircraft entered service in that same year, with an additional five aircraft entering service in 1975.
Through the years the CDF has purchased 55 Grumman S-2 Tracker aircraft and 60 replacement engines from the Navy under three agreements.
In 1987 the CDF contracted with Marsh Aviation, Mesa, AZ to produce a Grumman S-2 Tracker air tanker for evaluation. By 1996, after a thorough evaluation, the CDF ordered an additional 26 E and G series aircraft.
The Grumman S-2 Tracker E and G series aircraft are larger and carry 400 gals. more retardant than the older S-2s.
Throughout 2002 a total of 13 Grumman S-2 Tracker aircraft were deployed. In 2004 and 2005 a total of ten additional Grumman S-2 Tracker aircraft were added to the fleet. These have replaced the original Grumman S-2 Tracker aircraft.