What was found
PRESSURIZATION AUTO FAIL. ACFT GROUNDED. CPC CONTROL SWITCH BACK TO AUTO PERFORM BITE CHECK ON BOTH CPC COMPUTERS. NO EXISTING FAULTS. PRESSURIZATION SYS GROUND TEST IAW 21-31-00-700-802, TEST IS GOOD FOR CONTINUE SERVICE.
- Difficulty date
- February 21, 2015
- Submitted
- February 23, 2015
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 26,499 hours, 8,181 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Pressure System
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.