48-24-01 MARTIN: Applies to Model 202 Aircraft Serial Numbers 9125 Through 9133, and 9158 Through 9167.
Compliance required by September 1, 1948.
Reinforce the Nos. 1 and 2 (top and middle) rudder hinge brackets and fairing in accordance with Martin Service Bulletin No. 31, dated March 22, 1948. Other reinforcements shown to be equivalent to those covered in the Service Bulletin will also be acceptable.