SDR UALA2010070602377

Service difficulty report · Circuit Breaker · Boeing 767322

Difficulty date: July 2, 2010
Submitted: July 6, 2010
Operation: Air carrier
Aircraft: N656UA
Make and model: Boeing 767322
Aircraft serial: 25394
Aircraft time: 74,145 hours, 11,983 cycles
Engine: Pwa PW4060
System (JASC): 2721 · Rudder Tab Control System
Part: Circuit Breaker
Condition: Failed
Location: Rudder Sys
Stage of operation: IN
How discovered: O
Nature of condition: F
Precautionary procedure: K

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

What was found

RUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. SAMC TEXT: PLZ CHK RUDDER TRIM ACTUATOR. RESET CB P11 K16 & K17 RUDDER POSS & TRIM POSS. PERFORMED FIM 27-21-00 FIG 106, RUDDER TRIM WORKS NORMALLY, ALSO PERFORMED OPS TEST PER MM. TEST PASSED.