79-26-03 BENDIX ENERGY CONTROLS DIVISION: Amendment 39-3636. Applies to all Model No. RSA-5AD1, P/N's 2524145-8 and 2524145-9 fuel injector units. Compliance required as indicated unless previously accomplished. Compliance/rework is indicated by the letter "N" stamped on the head of the brass plug. Prior to the next twenty-five (25) hours of aircraft time in service, or within the next thirty (30) calendar days from the date of this AD, whichever occurs first, inspect the regulator stem and lock nut on the Bendix fuel injector units, Model Nos. RSA-5AD1, P/N's 2524145-8 and 2524145-9. Based upon the number of threads extending beyond the lock nut, accomplish the instructions as outlined in Bendix Service Bulletin RS-68 dated August 20, 1979 or FAA approved equivalent. (Amendment 2 dated September 6, 1979 picks up these two RSA-5AD1 units which were not included in the basic bulletin.)
This amendment becomes effective December 26, 1979.