What was found
AFTER TAKEOFF, CREW WAS UNABLE TO MAINTAIN CABIN PRESSURE. RETURNED TO DAL AND MADE AN UNEVENTFUL LANDING. REPLACED PRESSURE CONTROLLER PER BOEING M/M.
- Difficulty date
- December 5, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N721WN
- Make and model
- Boeing 7372T4
- Aircraft serial
- 22607
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 7638101
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.