Service difficulty report · Unknown · Boeing 737890

Difficulty date
June 28, 2016
Submitted
June 30, 2016
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
29,075 hours, 8,675 cycles
Part
Unknown
Condition
Unknown
Location
Cockpit
Stage of operation
AP
How discovered
O
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 APPROACH, AIRSPEED BUG BECAME UNRESPONSIVE TO MCP PANEL INPUT. TURNED OFF FLIGHT DIRECTORS AND REGAINED AIRSPEED BUG FUNCTION. ACFT GROUNDED. COULD NOT DUPLICATE, NO LOGGED FAULTS, SYSTEM TESTS GOOD IAW AMM 22-00-01-730-801.