75-15-07 BEECH: Amendment 39-2268. Applies to Models 99, 99A, A99A and B99 (Serial Numbers U-1 through U-163) airplanes which are equipped with the 99-8010-1P hydraulic landing gear system.
Compliance: Required as indicated, unless already accomplished.
To prevent main landing gear malfunction:
Within the next 100 hours' time in service after the effective date of this AD, modify the main landing gear system in accordance with Beechcraft Service Instructions 0743-231, or subsequent revisions, or any alternative modification approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region.
This amendment becomes effective July 25, 1975.