What was found
HEADING DISPLAY BETWEEN MFD 1 AND 2 DISAGREE BY 20 DEGREES. R/R AHC NR 1 IAW AMM 34-21-01 PN ON/OFF 622-9336-400 SN OFF 1729 SN ON 3749 PERFORMED OPS CHECK OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEADING DISPLAY BETWEEN MFD 1 AND 2 DISAGREE BY 20 DEGREES. R/R AHC NR 1 IAW AMM 34-21-01 PN ON/OFF 622-9336-400 SN OFF 1729 SN ON 3749 PERFORMED OPS CHECK OPS CHECK GOOD.