What was found
AFTER LANDING THE 'AUTO FAIL' AND 'ALTN' LIGHTS ILLUMINATED FOR THE PRESSURIZATION CONTROL. GROUNDED - YES. ACCOMPLISHED FIM 21-31 TASK 801 DCPC BITE PROCEDURE NO FAULTS FOUND. NO CURRENT FAULT AUTO FAIL AND ALTN LIGHTS EXTINGUISHED.
- Difficulty date
- January 25, 2019
- Submitted
- January 29, 2019
- Operation
- Air carrier
- Aircraft
- N492AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44110
- Aircraft time
- 12,686 hours, 4,264 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.