Service difficulty report · Pressure Switch · Boeing 767322

Difficulty date
October 21, 2010
Submitted
November 5, 2010
Operation
Air carrier
Aircraft
N652UA
Make and model
Boeing 767322
Aircraft serial
25390
Aircraft time
79,728 hours, 12,851 cycles
Engine
Pwa PW4060
Part
Pressure Switch
Condition
Faulted
Location
Left
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

LEFT FWD BOOST PUMP LOW PRESSURE LIGHT INOPERATIVE. CLEANED CONNECTOR AND BLEED PRESSURE SWITCH LINE, NO HELP. DEFERRED PUMP INOPERATIVE. REPLACED LT FWD FUEL BOOST PUMP PRESSURE SWITCH (S70) IAW MM. CHECKED GOOD, NO LEAKS.