As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT COMPLAINED OF ERROR IN LT SIDE INDICATION. INSTRUMENT REPAIR STATION FOUND THE VENT SIDE OF THE LT ENGINE CONNECTIONS LEAKING. BELLOWS CRACKED THROUGH NEAR CENTER FOR APPROX 50 PERCENT OF DIAMETER AND APPEARS TO HAVE BEEN CAUSED BY METAL FATIGUE OF OUTER BELLOWS.