As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLMBNG THRU FL240 ALL CA ADC DRIVEN INTSRS FAILED ADC DRIVEN INT SRS FAILED INCL AS/MACH ALT ALT ADC L WAS REPLACED AND INSTALLED IAW AMM 34-12-01-404-006 AND TE ST 30 ACCOMPLISHED SUCCESSFUL, OK FOR SERVICE. ADDING PARTS INFORMATION ROTABLE PARTS CHANGE WAS INDICATED - TT 1319013 SN OFF 9509 IPC REFERENCE 34-12-01-01 COMPUTER, AIR D OFF 76-4113-9-0001 0922 ON 76-4113-9-0001 9509.