SDR UALA2012031201633

Service difficulty report · Computer · Boeing 767322

Difficulty date: March 10, 2012
Submitted: March 15, 2012
Operation: Air carrier
Aircraft: N663UA
Make and model: Boeing 767322
Aircraft serial: 27160
Aircraft time: 81,342 hours, 13,138 cycles
Engine: Pwa PW4060
System (JASC): 3140 · Central Computers
Part: Computer
Part number: S242N701603
Part serial: 135
Condition: Faulty
Location: Eicas
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: D

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

What was found

RIGHT ELEVATOR POSITION INDICATION INOP DURING FLT CONTROL CHECK. ALL 3 HYD SYSTEMS PRESSURIZED. CYCLE FCC AC CB'S, NO HELP. SWITCHED EICAS COMPUTER FROM LEFT, RIGHT AND BACK TO AUTO, NO HELP. VERIFIED OPERATION 908-12. RPL'D LEFT EICAS COMPUTER PER MM, CHECKED WIRES TO XMITTR. NO INDICATION PROBLEMS, SYSTEM OPS NORMAL.