Service difficulty report · Unknown · Boeing 737890

Difficulty date
September 12, 2023
Submitted
September 13, 2023
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
60,842 hours, 18,001 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
V
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

ON MODE CONTROL PANEL SPEED ADJUSTMENT KNOB DOES NOT WORK WELL THE NUMBERS SOMETIMES GO THE WRONG DIRECTION. GROUNDED - YES. AFTER POWER TRANSFER SPEED KNOB & DISPLAY ON MCP OPS NORMAL REF FIM 22-11 TASK 817.