Generally there are 26 revisions to the Bi-weekly AD's each year.
This year there are 27!
For injected Lycomings AD 2008-14-07 has been superceded by AD 2011-26-04.
This "Injector Line" AD has some changes in applicability .
Effective Date 1/26/2012
Due in 10 hrs.
The TCM folks are not left out though.
Many Arrows, Senecas, 172's have engines equipped with Slick "6300 Series" mags.
Certain s/n have failures of the Impulse Coupling that could damage the gear train.
AD 2011-26-07 is effective 1/24/2012 & due in 10 hrs.
This year there are 27!
For injected Lycomings AD 2008-14-07 has been superceded by AD 2011-26-04.
This "Injector Line" AD has some changes in applicability .
Effective Date 1/26/2012
Due in 10 hrs.
The TCM folks are not left out though.
Many Arrows, Senecas, 172's have engines equipped with Slick "6300 Series" mags.
Certain s/n have failures of the Impulse Coupling that could damage the gear train.
AD 2011-26-07 is effective 1/24/2012 & due in 10 hrs.
