Service difficulty report · Indicator · Boeing 767322

Difficulty date
February 2, 2011
Submitted
February 4, 2011
Operation
Air carrier
Aircraft
N647UA
Make and model
Boeing 767322
Aircraft serial
25284
Aircraft time
81,283 hours, 13,134 cycles
Engine
Pwa PW4060
Part
Indicator
Part number
S231T2822
Part serial
29
Condition
Faulty
Location
Rudder Trim
Stage of operation
CL
How discovered
O
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

RUDDER TRIM IND 5 UNITS LT WING- EICAS IND ZERO TRIM. AFTER CLIMB ALL INDICATIONS RETURNED TO NORMAL. VERIFIED WITH CREW THAT TRIM INDICATION WAS THE PROBLEM AND NOT A RUDDER TRIM. IAW FIM AND TEST INDICATIONS ARE NOW NORMAL. DUE TO PREVIOUS HISTORY DEFFERED FOR INDICATOR REPLACEMENT. ACCOMPLISHED MEL TESTS AND INSTALLED STICKER. REPLACED RUDDER TRIM INDICATOR, TESTED OK.