What was found
ON PRE FLIGHT PRESSURIZATION CONTROLLER CRUISE ALTITUDE WILL NOT SET. STUCK ON 37,000 THEN 38,000. CYCLED AIRCRAFT POWER CABIN PRESSURE CONTROL PANEL ALTITUDE WINDOW, OP CHECKS GOOD.
- Difficulty date
- November 8, 2007
- Submitted
- November 9, 2007
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 567 hours, 184 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.