Service difficulty report · Outflow Valve · Dorner DO328100

Difficulty date
May 1, 2001
Submitted
May 3, 2001
Operation
Air carrier
Aircraft
N329ML
Make and model
Dorner DO328100
Aircraft serial
3087
Aircraft time
6,369 hours, 6,328 cycles
Part
Outflow Valve
Part number
2099J020900
Part serial
220
Condition
Dirty
Location
Cabin Pressure
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

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.