As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING WALKAROUND FOUND MISSING PRESSURE RELIEF DOOR FROM NR 1 ENG LT HAND SIDE CORE COWL, DOOR HINGE DAMAGED AND COWLING SKIN CRACKED ABOUT .875 INCH FORWARD OF DOOR HINGE AREA; CHECKED WING FUSELAGE AND TAIL, NO DAMAGE NOTED. REPAIRED AS PE 14-121-379 BOEING SVC LETTER 1-23231981 DOC 06-71-134.