What was found
ELEVATOR SPLIT MSG AND PYLON FLAP FAULT MSG ILLUM IN FLT. REPLACED ACU, ALL DIAGNOSTIC TESTS PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ELEVATOR SPLIT MSG AND PYLON FLAP FAULT MSG ILLUM IN FLT. REPLACED ACU, ALL DIAGNOSTIC TESTS PASSED.