Service difficulty report · Fmc · Boeing 737890

Difficulty date
January 9, 2010
Submitted
January 12, 2010
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
8,985 hours, 2,719 cycles
Part
Fmc
Part number
1762000101
Part serial
003285
Condition
Malfunctioned
Location
E&E Bay
Part time
8,985 hours, 2,719 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

VERIFY POSITION FMC ANNUNCIATED ON CLIMBOUT. POS PAGE 3/3 INDICATED RIGHT FMC FAIL BLANK INDICATION. F/O MAP PRESENTED INACCURATE LEG INFO AND F/O PITCH BAR RETRACTED FMC SELECT SWITCH MOVED TO BOTH ON LEFT NORMAL PRESENTATIONS RESTORED. BITE TESTED FMC'S PER FIM 34 61 810 801. FOUND RT FMC FAULT LAST 3 FLIGHT LEGS AND INOP AT PRESENT. REPLACED RT FMC WITH SERVICEABLE ONE. ACCOMP FMC OPS TEST, TEST PASS REF M/M 34 61 01 400 801 & 34 61 00 710 801.