Service difficulty report · Pressure Switch · Boeing 767322

Difficulty date
June 22, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
29,175 hours, 7,767 cycles
Engine
Pwa PW4056
Part
Pressure Switch
Part number
90G97600U
Condition
Faulty
Location
Cockpit
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

EICAS MSG STAB TRIM DISPLAYED & STAB TRIM LIGHT ILLUMINATED. STABILIZER TRIM RATE NORMAL. FOUND FAULTY PRESSURE SWITCH. REPLACED RT STAB MODULE BRAKE PRESSURE SWITCH. PER MM 27-41-07. OPS CHECK GOOD, LEAK CHECK GOOD, AC OK FOR SERVICE.