SDR FDEA200907292814

Service difficulty report · Computer · Doug DC1030F

Difficulty date: July 29, 2009
Submitted: July 29, 2009
Operation: Air carrier
Aircraft: N317FE
Make and model: Doug DC1030F
Aircraft serial: 46835
Aircraft time: 83,085 hours, 22,697 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Computer
Condition: Malfunctioned
Location: Fms
Stage of operation: DE
How discovered: O
Nature of condition: P
Precautionary procedure: O

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

What was found

LOST ALL TIME, FUEL AND ACFT WEIGHT PREDICTIONS FROM BOTH FMS NR 1 AND NR 2 WHILE ENROUTE. CHK NR 1 AND NR 2 VIA LAST LEG FAULT, NO FAULT REPORTED. PERFORMED R-T-S ON NR 1 AND NR 2 VIA, OPS CHK GOOD IAW MM 31-43-01-5. PRECAUTIONARY PERFORMED, FIM 34-63-01 STEP "C" DUAL FMS FAIL TEST, NR 1 AND NR 2 FMS TEST OK. ACFT OK FOR SVC.

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