Service difficulty report · Fcu · Boeing 737890

Difficulty date
August 10, 2022
Submitted
August 11, 2022
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
56,368 hours, 16,530 cycles
Part
Fcu
Part number
8221604101
Part serial
16D3NK
Condition
Failed
Location
E/E, E1
Part time
56,372 hours, 16,532 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

FO FD FLAG SHOWS ON PFD. GROUNDED - YES. FCC-B REMOVED AND REPLACED IAW B737-800 AMM 22-11-33.