What was found
PRESSURE CONTROLLER SHOWED AUTO FAIL QRH FOLLOWED. GROUNDED - YES. CYCLED PRESSURE CONTROLLER SELECTOR FROM AUTO TO MANUAL & FAULT CLEARED. RAN PRESSURE CONTROLLER 1 & 2 BITE PER AMM 21-31-00 - NO FAULTS NOTED.
- Difficulty date
- July 26, 2018
- Submitted
- July 31, 2018
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 40,063 hours, 12,140 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- NR
- 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.