What was found
(CAN)PRESSURIZATION UNCONTROLLABLE GOING THROUGH FL200, EMERGENCY DESCENT CARRIED OUT. MAINTENANCE INVESTIGATION REVEALED DUCT CONNECTOR DISCONNECTED AT OUTLET OF LEFT AIR CYCLE MACHINE (ACM). DUCT CONNECT OR REINSTALLED.
- Difficulty date
- October 28, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Doug DC932
- System (JASC)
- 2120 · Air Distribution System
- Part
- Duct
- Condition
- Disconnected
- Location
- Cabin Press
- 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.