It depended on the operations. Hasn't AQ's QC ops done well over the years? Walter DCA ----- Original Message ----- From: "Dennis W Zeuch" <DZTOPS@aol.com> To: <AIRLINE@LISTSERV.CUNY.EDU> Sent: Monday, December 24, 2001 17:45 Subject: Re: Re LH 737QCs > I recall that B727/737 QC's never were successful. To much trouble/time to > change every day and every night like the oiriginal idea was. Didnt UAL and > other give up on them pretty quickly? > Dennis >