What was found
AUTO PRESSURIZATION FAILED ON DESCENT. ALT WORKED FINE. ACFT GROUNDED. REPLACED NR 2 CABIN PRESSURE CONTROLLER AND OPS CHECKS GOOD IAW AMM 21-31-01-02B.
- Difficulty date
- January 9, 2014
- Submitted
- January 13, 2014
- Operation
- Air carrier
- Aircraft
- N584AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35682
- Aircraft time
- 24,401 hours, 7,301 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 71211997101AC
- Part serial
- 0219664
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 31,467 hours, 11,482 cycles
- Stage of operation
- DE
- 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.