Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
August 13, 2015
Submitted
August 17, 2015
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
10,954 hours, 3,524 cycles
Part
Fmc
Part number
1762000101
Part serial
007304
Condition
Failed
Location
Ee Bay
Part time
10,954 hours, 3,524 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

RT FMC FAILURE. ACFT GROUNDED. R & R RT FMCS COMPUTER. ACCOMPLISHED FMC SOFTWARE CROSSLOAD. SET FMCS DRAG FACTOR. OPS TEST NORMAL REF MMS 34-61-02-400-801, 34-61-00-470-806, 34-61-00-800-801, 34-61-00-710-801, EA 900ER-34EA-15587.