What was found
CAN'T SET ALTITUDE IN FLT ALTITUDE WINDOW. ACFT GROUNDED. REPLACED CABIN PRESSURE CONTROL MODULE IAW MM 21-31-02. OPS TEST GOOD. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- July 28, 2015
- Submitted
- July 30, 2015
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 30,569 hours, 9,165 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Module
- Part number
- 71231997303AB
- Part serial
- 99017897
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 53,673 hours, 20,773 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.