AD NUMBER: 2007-08-07
MANUFACTURER: Latino Americana De Aviacion (Lavia) S.A.
SUBJECT: Airworthiness Directive 2007-08-07 SUMMARY: We are adopting a new airworthiness directive
(AD) for the products listed above.
This AD results from mandatory continuing airworthiness
information (MCAI) issued by an aviation authority of another
country to identify and correct an unsafe condition on an aviation
The MCAI references Latinoamericana de Aviacion S.A. Service
Bulletin No. 25/53/03, dated May 10,2006, which describes the
unsafe condition as: REAR AND FORWARD SUPPORTS OF BOTH HORIZONTAL
STABILIZER MODIFICATION. It have been found on several of the
affected airplanes some severe corrosion and cracks in both
supports. The probable cause for those failures is the accumulation
of steam or application products vapors.
We are issuing this AD to require actions to correct the unsafe
condition on these products.