Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
October 11, 2015
Submitted
October 12, 2015
Operation
Air carrier
Aircraft
N423AS
Make and model
Boeing 737990ER
Aircraft serial
35206
Aircraft time
9,786 hours, 3,131 cycles
Part
Fmc
Part number
1762000101
Part serial
07764
Condition
Faulted
Location
Left
Part time
9,786 hours, 3,131 cycles
Stage of operation
IN
How discovered
9
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

TECH SERVICES REQUESTS FOLLOW-UP TO HISTORY OF FMC FAULTS ON CAPTAINS SIDE. ACFT GROUNDED. R & R LT FMCS COMPUTER IAW AMM TASK 34-61-02-000-801 AND 34-61-02-400-801. LOADED SOFTWARE IAW AMM TASK 34-61-00-470-806. VERIFIED AND SET DRAG FACTOR IAW AMM 34-61-00-800-801. PERFORMED FMCS COMPUTER OPS TEST IAW AMM TASK 34-61-00-710-801.