Narrative:

Flying at FL230, we were on course to fly through a build-up of cumulus clouds when we were handed off to mem 127.37. On initial contact, we requested a turn to the south to deviate around the WX. We were eager to get the turn since we were closing quickly on the WX. The deviation was approved. A few mins later, we were queried by mem if we were climbing to FL270. We responded that we were not given that clearance. Mem said the clearance was given on initial contact and gave us a vector and moments later a climb to FL270.

Google
 

Original NASA ASRS Text

Title: CLB CLRNC MISSED BY THE FLT CREW OF A B727-200 WHEN REQUESTING A DEV AROUND TSTM ACTIVITY 70 NM E OF MEM, TN.

Narrative: FLYING AT FL230, WE WERE ON COURSE TO FLY THROUGH A BUILD-UP OF CUMULUS CLOUDS WHEN WE WERE HANDED OFF TO MEM 127.37. ON INITIAL CONTACT, WE REQUESTED A TURN TO THE S TO DEVIATE AROUND THE WX. WE WERE EAGER TO GET THE TURN SINCE WE WERE CLOSING QUICKLY ON THE WX. THE DEV WAS APPROVED. A FEW MINS LATER, WE WERE QUERIED BY MEM IF WE WERE CLBING TO FL270. WE RESPONDED THAT WE WERE NOT GIVEN THAT CLRNC. MEM SAID THE CLRNC WAS GIVEN ON INITIAL CONTACT AND GAVE US A VECTOR AND MOMENTS LATER A CLB TO FL270.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.