Service difficulty report · Fmc · Boeing 737890

Difficulty date
July 6, 2015
Submitted
July 8, 2015
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
24,922 hours, 7,702 cycles
Part
Fmc
Condition
Malfunctioned
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

NO TEMP INPUT FOR FMC FROM PITOT PROBE SYS. NO T/O DATA AVAILABLE. ACFT GROUNDED. OPENED BOTH FMC C/B'S AND RESET. SIMULTANEOUS MAINTENANCE CDS BITE TEST, NO FAULTS FOUND. REFAMM FIM TASK 31-62 TASK 801. TAT PROBE OPS CHECKED, NO FAULTS FOUND, REF TASK 34-21-06-400-801 (H). CREW MANUALLY INPUT FMC DATA. ALL SYSTEMS RESTORED AT THIS TIME. OK FOR CONTINUED SERVICE.