What was found
THE "AUTO FAIL" & "ALTN" LIGHTS ILLUMINATED. COULD NOT DUPLICATE DISCREPANCY. REPLACED CABIN PRESS CONTROLLER AS A PRECAUTION. ALL BITE TESTS PASS.
- Difficulty date
- October 21, 2007
- Submitted
- October 23, 2007
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 2,453 hours, 770 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Condition
- Unknown
- Location
- Cabin Pressure
- 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.