What was found
CABIN PRESSURE CONTROL FAILED AT FL 350, STANDBY HELD FOR 2 MINUTES THEN FAILED. MANUAL AC AND DC FAILED TO CONTROL AT ALL. SUPPLEMENTAL DATA UPDATE: THE CABIN PRESSURE CONTROLLER WAS REPLACED. PRESSURIZATION SYSTEM CHECKS O.K.
- Difficulty date
- February 5, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N997UA
- Make and model
- Boeing 737291
- Aircraft serial
- 22457
- Engine
- Pwa JT8D17
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 7638101
- Condition
- Failed
- Location
- E/E Compt
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.