As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPEAT ISSUE.REF LOG PG. 5707487. STRTR C/O 0+02 DUCT 17PSI MAX. L ENG OK MAX MTR17N2.+SMLL ODO CHANGED TO CH 7100, REF LP 5707487 RAN BOTH ENGINES IAW AMM TASK 71-00-00-712-021-N00. CANNOT DUPLICATE FAULT. NO ODORS OR DELAYED START BOTH ENGINES. ALL INDICATIONS, PARAMETERS NORMAL. OK FOR SERVICE