SDR SWAA022230

Service difficulty report · Controller · Boeing 7373H4

Difficulty date
September 23, 2002
Submitted
October 11, 2002
Operation
Air carrier
Aircraft
N634SW
Make and model
Boeing 7373H4
Aircraft serial
27937
Aircraft time
21,078 hours, 18,081 cycles
Part
Controller
Part number
40631997201AA
Condition
Erratic
Location
Cockpit
Stage of operation
CR
Nature of condition
J
Precautionary procedure
B

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

What was found

AT 28,000 FT, CABIN PRESS WARNING INDICATION DISPLAYED. C/W EMERGENCY DESCENT. OUTFLOW VALVE INDICATED CLOSED. REMOVED AND REPLACED NR 1 PRESS CONTROLLER AND OUTFLOW VALVE PER MM.

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