As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTANT #2 PEC CAUTION, REMOVED FROM SERVICE. NO CODES FOUND IN CDS. REMOVED AND REPLACED #2 PEC IAW AMM TASKS 61-20-36-000-801 AND 400-801. CALIBRATION AND POST RUNS ALL GOOD. CAUTION DOES NOT ILLUMINATE. NO FAULTS POSTED. RETURNED TO SERVICE.