SDR 9706989862

Service difficulty report · Amplifier · Doug DC951

Difficulty date
April 2, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N771NC
Make and model
Doug DC951
Aircraft serial
47769
Part
Amplifier
Condition
Failed
Location
Pressure Control
Stage of operation
CL
Nature of condition
J
Precautionary procedure
A

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

What was found

ON CLIMBOUT, AIRCRAFT FAILED TO PRESSURIZE. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE AND RETURNED TO DTW. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE PRESSURE CONTROL AMPLIFIER, SYSTEM OPERATIONAL CHECK OK.

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