SDR CA960723548

Service difficulty report · Controller · Doug DC932

Difficulty date: June 17, 1996
Submitted: March 26, 2000
Operation: Air carrier
Make and model: Doug DC932
Engine: Pwa JT8D7A
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 21011404
Condition: Inoperative
Location: Cabin Press
Stage of operation: CR
Nature of condition: J
Precautionary procedure: B, G, O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) AT FLIGHT LEVEL 330, FLOW LIGHT CAME ON, CABIN 1000 FT/MINUTE. COMPLETED DRILL, CABIN UNCONTROLLABLE, OXYGEN MASKS DEPLOYED WHEN CABIN THRU FLIGHT LEVEL 10,000 FT., RECOVERED CABIN PRESSURE AT FLIGHT LEVEL 220. MAINTENANCE ACTION INVOLVED CHANGING #1 CABIN CONTROLLER.

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