What was found
"SUPPLEMENTAL" SHIP 1704 -ATB- DUE TO ALTITUDE DISAGREE, CA, FO + STBY ALTIMETERS SHOWED 600 FEET DIFFERENCE. CORRECTIVE ACTION: REPLACED LT AOA AND LT AIR DATA COMPUTER. (9186318)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"SUPPLEMENTAL" SHIP 1704 -ATB- DUE TO ALTITUDE DISAGREE, CA, FO + STBY ALTIMETERS SHOWED 600 FEET DIFFERENCE. CORRECTIVE ACTION: REPLACED LT AOA AND LT AIR DATA COMPUTER. (9186318)