number format
WB203 is the line unit/plane that flaperon was destined for. BBXXX is likely the removable panel code location. That way when you reinstall it after maintenance or repair there is no question where it goes on the flaperon. There are multiple removable panels on the 777 flaperon.
Last edited by sockfocksAP; 30th Jul 2015 at 13:33.
Reason: Changed BB number