Narrative:

Both FMC's inoperative on flight from rsw to phl while flying dupont 4 arrival to phl and descending to make crossing restr at terri, 10000 ft, 250 KTS. Started preliminary landing checklist and approach briefing and missed inbound turn toward terri (500 KT GS). Advised by ATC and given vector to reintercept radial.

Google
 

Original NASA ASRS Text

Title: FLC MISSED A TURN ON THE ARR STAR. HIS B737'S FMS WAS INOP FOR THIS FLT. STRONG TAILWIND.

Narrative: BOTH FMC'S INOP ON FLT FROM RSW TO PHL WHILE FLYING DUPONT 4 ARR TO PHL AND DSNDING TO MAKE XING RESTR AT TERRI, 10000 FT, 250 KTS. STARTED PRELIMINARY LNDG CHKLIST AND APCH BRIEFING AND MISSED INBOUND TURN TOWARD TERRI (500 KT GS). ADVISED BY ATC AND GIVEN VECTOR TO REINTERCEPT RADIAL.

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.