What was found
AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB CTR TANK LOW FUEL PRESS LIGHT ILLUMINATED. CREW CONFIRMED CTR TANK NOT FEEDING. FOUND UFI FAULTED AFT CTR PUMP, TROUBLE SHOT IAW AMM 28-20-28. PLACARD APPLIED. FURTHER TROUBLESHOOTING FOUND NO FAULTS ON UFIS. PERFORMED OPERATIONAL TEST OF CTR TANK LOW PRESS INDICATION IAW AMM 28-41-00-501. SYS CHECKED NORMAL.