SDR ABXA070367

Service difficulty report · Fmc · Boeing 767232

Difficulty date: November 9, 2007
Submitted: November 14, 2007
Operation: Air carrier
Aircraft: N744AX
Make and model: Boeing 767232
Aircraft serial: 22221
Aircraft time: 73,587 hours, 34,629 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Part number: 4052500962
Part serial: 95078920
Condition: Defective
Location: E/E Bay
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER LIFT OFF AT KIX, GOT LAND TERRAIN WARNING THROUGH 3000 FEET, 50 MILE (APPROX) MAP SHIFT OCCURRED. LOST VOR UPDATING - FMC MSG "PURGE UPDATE POS 2" CAME ON, COULD NOT RESET LNAV, RETURNED TO KIX. SWAPPED NR 1 ATC ANTENNA AND NR 1 DME ANTENNA REPLACED NR 1 FMC IAW B767 MM 34-61-01.