Service difficulty report · Charger · Boeing 767332

Difficulty date
February 13, 2017
Submitted
February 15, 2017
Operation
Air carrier
Aircraft
N594HA
Make and model
Boeing 767332
Aircraft serial
23275
Aircraft time
90,836 hours, 35,642 cycles
Part
Charger
Part number
Q0904
Part serial
339940
Condition
No Test
Location
Rudder Ratio
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RUDDER RATIO EICAS CAUTION MESSAGE AT TOUCHDOWN. PERFORMED RUDDER RATIO CHANGER SYSTEM TEST IAW AMM 27-21-00-715-001-001. LVDT & TEST FAIL FAULT BALLS PRESENT ON RIGHT RRCM. IAW FIM 27-09-00 FAULT TREE 814, BLOCKS 1, 51, 51A. REPLACED THE RRCM LVDT IAW AMM 27-21-00-825-045-001 UP TO STEP N.(9)(A). OPS CHECKS OK. NO FAULTS NOTED.