Service difficulty report · Pressure Switch · Boeing 767324

Difficulty date
November 28, 2016
Submitted
November 29, 2016
Operation
Air carrier
Aircraft
N645GT
Make and model
Boeing 767324
Aircraft serial
27393
Aircraft time
89,669 hours, 17,066 cycles
Part
Pressure Switch
Condition
Failed
Location
Gcu
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

APU ECU DISPLAYS MINI FLAG. REMOVED & REPLACED THE GCU DIFFERENTIAL PRESSURE SWITCH IAW MM 49-27-15. OPS AND LEAK CHECKED GOOD.