Service difficulty report · Control Box · Amd FALCON20

Difficulty date
September 26, 2011
Submitted
September 28, 2011
Operation
Air carrier
Aircraft
N314TW
Make and model
Amd FALCON20
Aircraft serial
314
Aircraft time
17,872 hours, 14,124 cycles
Part
Control Box
Part number
133007
Part serial
747
Condition
Malfunctioned
Location
Cabin Pressure
Part time
353 hours
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

ACFT DID NOT PRESSURIZE. ACFT DECLARED EMERGENCY AND RETURNED TO DEPARTURE. LANDING NORMAL. MX EVALUATING DISCREPANCY WITH AUTO PRESSURE SYS.