Originally Posted by justageek
This is what expertflyer.com said -- maybe someone (flyastrojets?) can translate.
6LAX-BOS NRML 738W OPTG IN 76ER N3DD OTS LAX FTWDP PETIT
AWTG CREW
Basically the LAX-BOS trip normally operates with a 737-800. Today it will operate with a 767300ER since aircraft 3DD (all 737-8's are 3 something starting with 3AA) is out of service per Ft Worth Dispatcher Petit. They are awaiting crew to operate the trip.