Service difficulty report · Pressure Switch · Boeing 7673JHF

Difficulty date
November 9, 2016
Submitted
November 14, 2016
Operation
Air carrier
Aircraft
N643GT
Make and model
Boeing 7673JHF
Aircraft serial
37809
Aircraft time
9,326 hours, 2,520 cycles
Part
Pressure Switch
Part number
650210K
Part serial
12062667
Condition
Not Reported
Location
Cabin Pressure
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

EQUIPMENT COOLING FLOW LOW. FOUND, ALTITUDE PRESSURE SWITCH. R & R IAW AMM 31-41-08, PERFORM ALTN STATIC SYST LOW RANGE LK TEST. CHECKED NORMAL IAW AMM 34-11-00.

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