Service difficulty report · Pressure Switch · Boeing 777222

Difficulty date
September 2, 2013
Submitted
September 5, 2013
Operation
Air carrier
Aircraft
N795UA
Make and model
Boeing 777222
Aircraft serial
26927
Aircraft time
70,145 hours, 9,932 cycles
Engine
Pwa PW40903
Part
Pressure Switch
Condition
Damaged
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
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

NR 1 ENGINE FUEL DIFFERENTIAL PRESSURE SWITCH DAMAGED. REPLACED PRESSURE SWITCH IAW AMM & POWER PLANT TEST 71-00-00. OPERATIONS CHECKED GOOD.