As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE CONDUCTING A LINEARITY CHECK IAW MFG TASK JIC NR 27-35-04-101 (SEE ALSO S/B A604-27-011, REV 1, PART A, B) BOTH LT AND RT AOA TRANSDUCERS WERE FOUND TO BE BEYOND SERVICE LIMITS. BOTH ASSEMBLIES WERE REPLACED WITH IMPROVED TRANSDUCER ASSEMBLIES, P/N 600-59154-5.