- Difficulty date
- February 23, 2020
- Submitted
- February 25, 2020
- Operation
- Air carrier
- Make and model
- Boeing 757223
- Aircraft serial
- 32384
- Aircraft time
- 64,420 hours, 16,274 cycles
- Part
- Controller
- Part number
- 211738815
- Condition
- Faulted
- Location
- Cabin Pressure
- Stage of operation
- CL
- 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.
What was found
AIRCRAFT NOT GROUNDED: CABIN AUTO INOP MESSAGE DISPLAYED . AUTO 1 AND AUTO 2 CONTROLLERS INOP. FOLLOWED QRH PROCEDURES . CABIN ALTITUDE CONTROLLABLE USING MANUAL CONTROLLER. REMOVED & REPLACED #2 CABIN PRESSURE COTROLLER IAW AMM 21-31-02.