SDR ASAA1058544

Service difficulty report · Unknown · Boeing 737890

Difficulty date: November 24, 2010
Submitted: November 30, 2010
Operation: Air carrier
Aircraft: N583AS
Make and model: Boeing 737890
Aircraft serial: 35681
Aircraft time: 12,576 hours, 3,819 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Unknown
Condition: Malfunctioned
Location: Cockpit
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: J

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

What was found

FMC NR 2 GO TO INDEX POS PAGE 2 CANNOT SELECT L1 L5 WHEN ON THIS PAGE TO CAPTURE A POSTION REPORT. LONG/LAT KEYS WORK ON ALL OTHER PAGES. PERFORMED INSTALLATION TEST PER MM 34 61 01 SYSTEM OP CHECKS GOOD TESTED FMC CDU LEFT SELECT KEYS 1 5 WHILE CHECKING DIFFERENT TEST IN THE MAINT BITE AND INIT REF INDEX PGS. LEFT SELECT KEYS 1 5 OP CHECK GOOD. SYSTEM OP CHECKS GOOD. VERIFICATION FLIGHT SUCCESSFUL.