Narrative:

After pushback from ZZZ, #2 tank, right aft fuel boost pump 'popped' circuit breaker. Followed abnormal procedures. Called company dispatcher and together with company maintenance, decided on appropriate MEL number. Flight crew placard was allowed. Normal takeoff and departure. During climb out, dispatch called and stated that we did not have enough fuel in the #2 tank for that particular inoperative pump. Returned to ZZZ without incident to rectify problem.

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Original NASA ASRS Text

Title: A B727 WAS DISPATCHED IN NON COMPLIANCE WITH INADEQUATE FUEL IN THE CTR TANK TO MEET MEL REQUIREMENTS FOR #2 TANK AFT BOOST PUMP DEFERRAL.

Narrative: AFTER PUSHBACK FROM ZZZ, #2 TANK, R AFT FUEL BOOST PUMP 'POPPED' CIRCUIT BREAKER. FOLLOWED ABNORMAL PROCS. CALLED COMPANY DISPATCHER AND TOGETHER WITH COMPANY MAINT, DECIDED ON APPROPRIATE MEL NUMBER. FLT CREW PLACARD WAS ALLOWED. NORMAL TKOF AND DEP. DURING CLBOUT, DISPATCH CALLED AND STATED THAT WE DID NOT HAVE ENOUGH FUEL IN THE #2 TANK FOR THAT PARTICULAR INOP PUMP. RETURNED TO ZZZ WITHOUT INCIDENT TO RECTIFY PROB.

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.