Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
February 16, 2021
Submitted
February 23, 2021
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
29,420 hours, 9,482 cycles
Part
Fmc
Condition
Inoperative
Location
Left
Stage of operation
NR
How discovered
9
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

LEFT FMC INOP. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 807. FMCS BITE TESTED GOOD W/O FAULTS. NO INFLIGHT FAULTS LOGGED. NO DEFECTS HISTORY FOR LAST 30 DAYS.