POSSIBLE GND CONFLICT DURING RAMP OP ACFT PARKING PROC ON A DARK AND STORMY NIGHT OP.

Narrative

NORMAL LNDG AND TAXI INTO RAMP AREA AT GSP. IN RAMP AREA; MARSHALLING AGENT; WITH 2 FLASHLIGHT WANDS; AND 2 WING WALKERS; ONE ON EACH SIDE; WAITED OUR ARR. I TAXIED THE ACFT UP TO THE GATE AND RECEIVED THE STOP SIGNAL FROM THE MARSHALLER. I STOPPED THE ACFT AND SET THE PARKING BRAKES. I RECEIVED AND ACKNOWLEDGED CHOCKS IN SIGNAL AND RELEASED THE PARKING BRAKE. DURING THE FO POST FLT OVERNIGHT WALKAROUND INSPECTION THE MARSHALLING AGENT REQUESTED THE FO TO INSPECT POSSIBLE R WING CONTACT WITH THE WINGLET ON THE ADJACENT CL65-CRJ. THE MARSHALLER STATED TO THE FO 'I THINK THE PLANE ROLLED FORWARD SLIGHTLY AFTER THE CHOCKS WERE INSTALLED.' UPON INSPECTION THE FO NOTED THAT THE MD88'S R WING MIGHT HAVE TOUCHED THE WINGLET OF THE CL65. THE CAPT AND FO INSPECTED BOTH ACFT AND COULD NOT FIND DAMAGE. A LOGBOOK ENTRY WAS MADE REQUESTING THAT AN INSPECTION OF BOTH ACFT BE PERFORMED BY QUALIFIED MAINT PERSONNEL. QUALIFIED MAINT PERSONNEL INSPECTED BOTH ACFT AND FOUND NO DAMAGE TO EITHER ACFT. ACCORDING TO THE SENIOR CUSTOMER SVC AGENT AT GSP BOTH ACFT DEPARTED ON SCHEDULE THE NEXT MORNING. WX: DARK RAINY NIGHT WITH POOR VISIBILITY. SUPPLEMENTAL INFO FROM ACN 343492: CONTRIBUTING FACTORS: HVY RAIN; DARK NIGHT; POORLY MARKED LEAD-IN LINE. CONTRACT MARSHALLER; WING WALKERS. MISPARKED ACFT Y. NO TIMELY INFO FROM RAMP TO COCKPIT.