What was found
DIVERSION, DURING CRUISE, FLIGHT LEVEL AT 37,000 FEET, CABIN ALTITUDE CLIMBED 10,000 FEET, SETTING OFF THE WARNING HORN. INITIATED EMERGENCY DESCENT USING THE MANUAL CONTROLLER. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER PER MM.
- Difficulty date
- January 21, 2000
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N678AA
- Make and model
- Boeing 7373A4
- Aircraft serial
- 23290
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Controler
- Part number
- 7638101
- Condition
- Erratic
- Location
- Cabin Pressure
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.