What was found
PRESSURIZATION CONTROLLER REVERTED TO ALTERNATE MODE WITH AN AUTO FAIL LIGHT. OCCURED DURING LANDING. PERFORMED CABIN PRESSURIZATION CONTROL BITE CHECK. NR 1 HAD FAULT 011. CLEARED FAULTS IAW FIM 21-31-801. SYS CHECKED GOOD.
- Difficulty date
- April 17, 2013
- Submitted
- April 19, 2013
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 24,563 hours, 7,383 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- LD
- 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.