Service difficulty report · Warning Message · Boeing 767424ER

Difficulty date
October 25, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N67052
Make and model
Boeing 767424ER
Aircraft serial
29447
Aircraft time
96,938 hours, 13,703 cycles
Part
Warning Message
Condition
False Indication
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
B

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

What was found

AILOCKOUT / ENG EEC MODE L AND R / ELEV FEEL / RUDDER RATIO ALL SEEN AFTER FO IAS FAIL.DUE TO THE RELATED FAULT MESSAGES IT'S NECESSARY TO PERFOM THESE TESTS AS FOLLOW: TEST RUDDER RATIO-CHANGER SYSTEM USING YSM BITE IAW AMM 27-21-00-715-001-002, EEC STATIC TEST IAW AMM 71-00-00-725-268-H03, AILERON LOCKOUT MECHANISM IAW AMM 27-11-44-422-016 STEP I (INSTALLATION TEST), AIR DATA REFERENCE SYSTEM TEST IAW AMM 34-26-00-345-046 STEP R AND ELEVATOR FEEL SYSTEM TEST IAW AMM 27-31-00-735-198. PERFORMED AILERON LOCKOUT TEST REF AMM 27-11-44-422-016 STEP I. NO FAULT FOUND. ACFT OK FOR FLIGHT. PERFORMED TEST ENG EEC MODEL L AND R REF AMM 71-00-00-725-268-H03. NO FAULT FOUND. ACFT OK FOR FLIGHT. PERFORMED ELEV FEEL TEST REF AMM 27-31-00-735-198 AND RUDDER RATIO TEST REF AMM 27-21-715-001-002, ALL TESTS OK. ACFT OK FOR FLIGHT. PERFORMED ELEV FEEL TEST REF AMM 27-31-00-735-198 AND RUDDER RATIO TEST REF AMM 27-21-715-001-002, ALL TESTS OK. ACFT OK FOR FLIGHT. PERFORMED INSPECTION IN THE WORK THAT WAS PERFORMED IN ALL REPORTED ITEMS, ALL TESTS ARE PASSED IN SATISFACTORY CONDITIONS AND THE AIRPLANE CAN BE RETURNED TO OPERATION. PERFORMED AIR DATA REFERENCE SYSTEM TEST IAW AMM 34-26-00-345-046 STEP R, NOT FOUND FAULT ACFT OK FOR FLIGHT. THE INSPECTOR HAVE BEEN ACCOMPLISHED INSPECTION IN THE WORK RELATED TO, AIR DATA REFERENCE SYSTEM TEST IAW AMM 34-26-00-345-046 STEP "R" TEST PASSED IN SATISFACTORY CONDITIONS AND THE AIRPLANE CAN BE RETURNED TO OPERATION.