Service difficulty report · Fmc · Boeing 737890

Difficulty date
January 27, 2023
Submitted
January 31, 2023
Operation
Air carrier
Aircraft
N537AS
Make and model
Boeing 737890
Aircraft serial
35204
Aircraft time
40,704 hours, 11,765 cycles
Part
Fmc
Part number
1762000101
Part serial
007335
Condition
Failed
Location
Right
Part time
35,981 hours, 10,670 cycles
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

INTERMITTENT VTK ON FO'S SIDE AFTER LANDING. GROUNDED - YES. PULLED AND TAGGED 2 EA C/B'S FOR F/O'S FMC. REMOVED AND REPLACED F/O'S FMC PER B737-800 AMM 34-61-02. REMOVED TAGS AND RESET 2 EA C/B'S PERFORMED GOOD OPS TEST, SOFTWARE LOAD AND ADJUSTED PERFORMANCE FACTORS PER AMM 34-61-02-400-801.