69-19-05 DORNIER INTERNATIONAL GmbH: Amdt. 39-840. Applies to Dornier Model DO-28D-1 airplanes, Serial Numbers 4002 through 4019.
To prevent possible jamming of the elevator control, accomplish the following:
(a) Within the next 10 hours time in service after the effective date of this AD, unless already accomplished, visually inspect the elevator control bellcrank for lateral displacement of the rubber grommet eye on the bushing, in accordance with Dornier Service Bulletin No. 001-1403 dated 12 May 1969 or an FAA-approved equivalent.
(b) If the displacement of rubber grommet eye on the bushing is found to be 0.10 inches or more, before further flight, rework the bushing P/N 28.01.403-040.10 in accordance with Dornier Service Bulletin No. 001-1403, dated 12 May 1969 or an FAA-approved equivalent.
(c) If the displacement of rubber grommet eye on the bushing is found to be less than 0.10 inches, within the next 100 hours time in service after the effective dateof this AD, unless already accomplished, rework the bushing P/N 28.01.403-040.10 in accordance with Dornier Service Bulletin No. 001-1403, dated 12 May 1969 or an FAA-approved equivalent.
This amendment becomes effective September 15, 1969.