Service difficulty report · Fmc · Boeing 737990ER

Difficulty date
September 8, 2022
Submitted
September 12, 2022
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
26,011 hours, 8,176 cycles
Part
Fmc
Part number
1741010301
Part serial
001604
Condition
Intermittent
Location
Flight Deck
Part time
77,610 hours, 25,262 cycles
Stage of operation
NR
How discovered
V
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

COPILOT'S FMC R2 INTERMITTENT. GROUNDED - YES. REMOVED AND REPLACED #2 MCDU. REF B737-900 AMM 34-61-01.