47-10-03 LOCKHEED: (Was Mandatory Note 2 of AD-763-3.) Applies Only to Model 49 Serial Numbers 2021 to 2079, Inclusive.
Compliance required prior to March 1, 1947.
(Note: AD 47-10-02 must be complied with prior to or in conjunction with this Note.)
Install non-trip-free circuit breakers in the rudder and elevator auxiliary boost motor circuits, in place of switches and relays, and revise the wiring of the circuits as necessary. (LAC Service Bulletin 049/SB-22 covers this same subject.)