Manufacturer
Bombardier
Number
FAA 2019-15-04
Model(s)
Challenger 300 and 350
Published Date
Effective Date
Summary
Requires an inspection to verify the horizontal stabilizer trim electronic control unit (HSTECU) part number, a software upgrade for certain HSTECUs, and installation of HSTECUs with upgraded software. Prompted by a report of a mis-installed no-back pawl discovered on a horizontal stabilizer trim actuator.
UUID
166