SDR ASAA2015052711880

Service difficulty report · Fmc · Boeing 737890

Difficulty date: May 27, 2015
Submitted: May 29, 2015
Operation: Air carrier
Aircraft: N558AS
Make and model: Boeing 737890
Aircraft serial: 35177
Aircraft time: 34,350 hours, 10,085 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Part number: 1762000101
Part serial: 002357
Condition: Failed
Location: Ee Bay
Part time: 34,347 hours, 10,082 cycles
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

WHILE LOADING NAV DATABASE SOFTWARE RT FMC WOULD NOT RESTART. ACFT GROUNDED. REPLACED RT FMC WITH SERVICEABLE ONE. ACCOMPLISH FMC CROSS LOAD. VERIFIED BOTH FMC'S MATCH SOFTWARE. ACCOMPLISH FMC OPS TEST, TEST PASS. ACCOMPLISH FMC SYS TEST, TEST PASSED ACCOMPLISH FMC, PERFORMED FACTORS TEST, TEST PASSED REF MM 34-61-02-400-801.