Service difficulty report · Clamp · Beech 400BEECH

Difficulty date
February 25, 2013
Submitted
March 11, 2013
Operation
Air carrier
Aircraft
N933AC
Make and model
Beech 400BEECH
Aircraft serial
RJ05
Aircraft time
7,455 hours, 5,496 cycles
Part
Clamp
Part number
AN737TW91
Condition
Loose
Location
Cabin Pressure
Part time
7,455 hours, 5,496 cycles
Stage of operation
CL
How discovered
O
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

AFTER TAKEOFF. EMERGENCY PRESSURIZATION SYS ACTIVATED. AFTER LANDING, MECHANICS FOUND CLAMP ON RUBBER HOSE JOINT LOOSE ALLOWING AIR TO ESCAPE NEAR DUCT PRESSURE SENSOR. TIGHTENED CLAMP AND GROUND RUN AND TEST FLIGHT GOOD.