What was found
WITH SELECTOR IN AUTO, AUTO FAIL AND ALTN ILLUMINATED ON PRESSURIZATION CONTROL PANEL. CYCLED PRESSURE CONTROL PANEL OUTFLOW VALVE IN MANUAL RE-SELECTED MODE TO AUTO WITH NO FURTHER DISCREPANCIES NOTED.
- Difficulty date
- February 10, 2011
- Submitted
- February 15, 2011
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 14,928 hours, 4,470 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.