What was found
(CAN) AT RT ENGINE RUN UP FOUND LIGHT PNEUMATIC SOURCE MALFUNCTION STAYING ON TILL 2000 RPM. AFTER TROUBLESHOOTING FOUND THE PUMP PN 442CW-6 WOULD NOT DELIVER RATED PNEUMATIC PRESSURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AT RT ENGINE RUN UP FOUND LIGHT PNEUMATIC SOURCE MALFUNCTION STAYING ON TILL 2000 RPM. AFTER TROUBLESHOOTING FOUND THE PUMP PN 442CW-6 WOULD NOT DELIVER RATED PNEUMATIC PRESSURE.