What was found
CABIN PRESSURE ALTITUDE WARNING HORN SOUNDED AT 35K, INITIATED PROCEDURES WITH EMERGENCY DESCENT. FOUND, PRESSURE CONTROLLER FAILURE. REMOVED AND REPLACED PRESSURE CONTROLLER PER MM.
- Difficulty date
- June 16, 2003
- Submitted
- July 1, 2003
- Operation
- Air carrier
- Aircraft
- N688SW
- Make and model
- Boeing 7373Q8
- Aircraft serial
- 23254
- Aircraft time
- 57,591 hours, 41,425 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 7638102
- Part serial
- 84114386
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.