SDR CALA2022092302444

Service difficulty report · None · Boeing 767

Difficulty date: September 23, 2022
Submitted: September 23, 2022
Operation: Air carrier
Aircraft: N664UA
Make and model: Boeing 767
Aircraft serial: 29236
Aircraft time: 83,134 hours, 18,135 cycles
System (JASC): 2700 · Flight Control System
Part: None
Part number: 285T0014102
Condition: None
Location: Rh Rudder
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

RUDDER RATIO EICAS RUDDER RATIO EICAS FIM FOLLOWED. 27-21 FAULT TREE 804. RH RUDDER ACCOMPLISHED. ALL OPERATIONS NOW NORMAL. RATION CHANGE MODULE REPLACED IAW AMM TASK 27-09-00-022-003 & ROTABLE PARTS CHANGE WAS INDICATED - TT # 1418946 SN OFF 9065 27-09-00-411-008, INSTALLATION TEST ACCOMPLISHED IAW AMM SUBTASK 27-09-00-712-062. SUBTASK 22-00-02-862-182-001 MCDP TEST 30 UNIT, RUDDER RA OFF 75-2725-9-0001 9065 ON 75-2725-9-0001 2121

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