48-03-04 GRUMMAN: Applies to G-73 Aircraft Serial Numbers J-1 Through J-25.
Compliance required within the next 100 hours of operation.
To prevent landing gear hydraulic hose failures due to chafing against the landing gear strut, install landing gear hinge type flex hose guides Grumman P/N 109557-1 and 109557-2 in accordance with Grumman Service Bulletin No. 3 dated November 4, 1947.