What was found
CABIN ALTITUDE RWP CAME ON WHILE CLIMBING OUT WHEN PASSING THROUGH 10K, ALSO TRIED MAN PRESSURIZATION ACFT STILL WOULD NOT PRESSURIZE. MAINTENANCE CLEANED OUTFLOW VALVE FILTER PLUG AND PRESSURIZED ACFT, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN ALTITUDE RWP CAME ON WHILE CLIMBING OUT WHEN PASSING THROUGH 10K, ALSO TRIED MAN PRESSURIZATION ACFT STILL WOULD NOT PRESSURIZE. MAINTENANCE CLEANED OUTFLOW VALVE FILTER PLUG AND PRESSURIZED ACFT, OPS CHECK GOOD.