AD NUMBER: 2004-08-18
MANUFACTURER: AvCraft Aerospace GmbH
SUBJECT: Airworthiness Directive 2004-08-18
SUMMARY: This amendment supersedes an existing airworthiness
directive (AD), applicable to certain Dornier Model 328-300 series
airplanes, that currently requires repetitive inspections of motive
flow check valves and adjacent parts for fuel leaks, and
replacement of the valves if leaks are detected. This amendment
requires new repetitive engine operational tests. This amendment
also requires replacement of the motive flow check valves with new
parts, which would constitute terminating action for the repetitive
inspections and engine operational tests. The actions specified by
this AD are intended to prevent leakage of fuel from the motive