SDR ASAA2015042411490

Service difficulty report · Fmc · Boeing 737890

Difficulty date: April 24, 2015
Submitted: April 28, 2015
Operation: Air carrier
Aircraft: N568AS
Make and model: Boeing 737890
Aircraft serial: 35183
Aircraft time: 31,213 hours, 9,673 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Condition: Failed
Location: Right
Stage of operation: IN
How discovered: V
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 ACCOMP T/C N8234000, R FMC FAILED DURING NDB CROSSLOAD FROM L FMC. ALL ATTEMPTS TO REVIVE R FMC UNSUCCESSFUL. L FMC OPERATES NORMALLY AND HAS CORRECT CURRENT NDB (NAV DATABASE). GROUNDED - YES. PERFORMED OPERATIONAL CHECK OF THE RIGHT (#2) FMC IAW AMM TASK 34-61-00-710-801. OPS CHECK NORMAL. NAV DATA BASE UP TO DATE.