As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H AFT ENGINE MOUNT ACCESS DOOR FOUND MISSING ON NO.1 ENGINE. ENGINE MOUNT ACCESS DOOR REPLACED AS PER AMM 54-53-01. DOOR NOW SECURED AND TOMC AWARE. PARTS USED: 76-5453-3-0005,QTY :1 ENGINE MOUNT ACCESS DOOR REPLACED AS PER AMM 54-53-01.