Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
May 18, 2021
Submitted
May 20, 2021
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
25,745 hours, 8,282 cycles
Part
Fmc
Condition
Failed
Location
Right
Stage of operation
CR
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

RIGHT FMC FAILED IN FLIGHT AND SELF RESET ABOUT 30 SEC LATER. GROUNDED - YES. PERFORMED SYS RESET REF B737-900 FIM 34-61 TASK 836. C/W BITE PROCEDURE REF FIM 34-61 TASK 801, NO FAULTS SHOWN.