What was found
PRESSURIZATION MODE CONTROLLER LANDING ALT LCD HAS 1 DIGIT NOT FULLY ILLUMINATED. GROUNDED. REPLACED CABIN PRESSURE SELECTOR MODULE IAW MM 21-31-02. OPS CHECK GOOD.
- Difficulty date
- September 28, 2013
- Submitted
- October 1, 2013
- Operation
- Air carrier
- Aircraft
- N570AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- Aircraft time
- 25,443 hours, 7,597 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 71231997303AB
- Part serial
- 2007010413
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 25,443 hours, 7,597 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.