Service difficulty report · Pressure Switch · Boeing 767324

Difficulty date
November 23, 2020
Submitted
December 4, 2020
Operation
Air carrier
Aircraft
N645GT
Make and model
Boeing 767324
Aircraft serial
27393
Aircraft time
100,246 hours, 19,303 cycles
Part
Pressure Switch
Part number
608924007
Part serial
2064
Condition
Malfunctioned
Location
Apu Fuel
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

APU DC PUMP ALWAYS ON PER MX MESSAGE. TRANSFERRED TO DMI 138340, IAW MEL 28-25-01, CAT C. REMOVED AND REPLACED DC PUMP FUEL PRESSURE SWITCH, PER AMM 28-25-03. MESSAGE CLEARED,