as usual it was printed without punctuation , the transmission to 545 intermixed with transmissions to several other aircraft : 0543:12 uah198 three six five ground thirty five thousand 0543:17 usa2585 on frequency again changed radios sorry about that 0543:15 atac one nine eight copy 0543:19 aal001 fuel remaining four two zero one 0543:22 atac copy that two five eight five no problem we have you now 0543:23 tpa545 this is transpacific five four five we have an emergency 0543:26 atac affirmative zero zero one 0543:29 atac go ahead five four five 0543:31 tpa545 request priority clearance for emergency landing in los angeles 0543:32 aal001 down to twenty nine thousand 0543:35 atac okay five four five understand you request priority clearance to land 0543:40 tpa545 affirmative 0543:41 atac say the nature of your emergency 0543:42 uah 198 three two one ground thirty two thousand 0543:55 aalool holding two six nine 0544:05 tpa545 we have a passenger emergency we need ambulances on the ground i would say thirty or forty ambulances maybe more 0544:10 atac tpa five four five say again are you asking for forty ambulances 0544:27 uah 198 turn one two four point niner 0544:35 tpa545 affirmative we encountered severe turbulence during flight we have injuries of passengers and flight crew 0544:48 atac copy one nine eight good day 0544:50 atac transpacific i copy your ground request for forty ambulances 0544:52 uah198 thank you casey puzzled over the exchanges .