What was found
AUTO FAIL LIGHT ILLUMINATED. ACFT GROUNDED. REPLACED THE NR 1 CABINE PRESSURE CONTROLLER IAW AMM 21-31-01. ACCOMPLISHED PRESSURIZATION SYSTEM GROUND TEST IAW AMM 21-31-00. SYSTEM TEST PASSED. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- August 15, 2018
- Submitted
- August 20, 2018
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 40,274 hours, 12,205 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 2193301AC
- Part serial
- 0796385
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 40,274 hours, 12,205 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.