As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING GROUND HANDLING THE RAMP CREW NOTICED A PANEL MISSING FROM THE LT ENGINE TAILCONE. IT IS NOT KNOWN WHEN OR WHERE THE PANEL DEPARTED THE ACFT HOWEVER THE DAMAGE INDICATES THAT IT DEPARTED IN FLIGHT. THE ENGINE TAILCONE ASSY WAS REPLACED. PANEL, PN 228-50181-267, AIPC 78-11-01, FIG. 1-22.