Manufacturer
Pratt & Whitney Canada
Number
FAA 2023-03-02
Model(s)
PT6E-67XP
Published Date
Effective Date
Summary
Requires replacement of the compressor bleed-off valve assembly, replacement of the bleed-off valve orifice feed air tube assembly, and installation of a redesigned P3 probe snorkel. Prompted by reports of engines failing to achieve required power (torque) during high-power applications due to internal leaks in the bleed-off valves.
UUID
468