Service difficulty report · Wire · Boeing 757222

Difficulty date
November 24, 2011
Submitted
December 19, 2011
Operation
Air carrier
Aircraft
N549UA
Make and model
Boeing 757222
Aircraft serial
25397
Aircraft time
75,518 hours, 21,810 cycles
Engine
Pwa PW2037
Part
Wire
Condition
Broken
Location
Hyd Press Switch
Stage of operation
NR
How discovered
9
Nature of condition
P
Precautionary procedure
O

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

What was found

LEFT HYD SYSTEM PRESSURE LIGHT AND EICAS MESSAGE NOT DISPLAYED WITH NO LEFT HYD PRESSURE. REPAIRED BROKEN WIRE TO LOCAL GROUND AT HYD PRESSURE SWITCH S27. CHECKED OKAY.