Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
May 23, 2014
Submitted
May 28, 2014
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
2,122 hours, 672 cycles
Part
Fmc
Condition
False Indication
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

FAILURE OF LT FMC. ACFT GROUNDED. INSPECTED LT FMC-NO FAULTS FOUND. PERFORMED OPS TEST OF LEFT FMC REF 34-61-00. SYS CKS NORMAL. NO HISTORY IN 30 DAYS.