SDR ASAA2017072121442

Service difficulty report · Fmc · Boeing 737890

Difficulty date: July 21, 2017
Submitted: July 24, 2017
Operation: Air carrier
Aircraft: N594AS
Make and model: Boeing 737890
Aircraft serial: 35191
Aircraft time: 35,823 hours, 10,773 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Condition: Malfunctioned
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

BOTH FMCS FAILED MOMENTARILY DURING TAXI IN, AFTER LANDING. THEY RETURNED ABOUT 10 SECONDS LATER. ACFT GROUNDED. PERFORMED FMC OPS TEST IAW AMM 34-61-00-710-801. NO FAULTS FOUND, PERFORMED FMC NUISANCE FAULT IAW AMM 34-61-00-860-801, NO FAULTS NOTED. OK FOR SERVICE.