65-28-04 MAULE: Amdt. 39-166 Part 39 Federal Register December 14, 1965. Applies to Model M-4-210 Airplanes, Serial Number 1001 through 1035.
Compliance required within the next 100 hours' time in service after the effective date of this AD unless already accomplished.
To prevent loss of engine power due to fuel starvation, modify the fuel system in accordance with Maule Service Letter No. 7, dated June 15, 1965, or later FAA-approved revision, or an equivalent approved by the Chief, Engineering and Manufacturing Branch, FAA Central Region.
This directive effective January 13, 1966.