Service difficulty report · Computer · Boeing 757222

Difficulty date
February 19, 2012
Submitted
February 23, 2012
Operation
Air carrier
Aircraft
N515UA
Make and model
Boeing 757222
Aircraft serial
24840
Aircraft time
70,379 hours, 26,377 cycles
Engine
Pwa PW2037
Part
Computer
Part number
S251T2205
Part serial
22
Condition
Faulty
Location
Elevator Feel
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

TROUBLESHOOTING FOUND THAT THE CENTER AND RIGHT HYDRAULIC SYSTEM HAVE THE HEAVY FEEL WHILE LEFT SYSTEM IS NORMAL. REPLACED ELEVATOR FEEL COMPUTER PER MM. PERFORMED TESTS FOR AUX PITOT SYSTEMS, EICAS MESSAGE TEST FORCES FOR ELEVATOR FEEL SYSTEM AND MCDP GROUND TEST. OPS AND LEAK CHECKED GOOD.