Service difficulty report · Trim System · Raythn 400ARAYTHEON

Difficulty date
January 17, 2020
Submitted
January 17, 2020
Operation
Air carrier
Aircraft
N790SS
Make and model
Raythn 400ARAYTHEON
Aircraft serial
RK363
Aircraft time
5,974 hours, 7,931 cycles
Part
Trim System
Condition
Abnormal
Location
Zone 200
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
A

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

What was found

AT FLIGHT LEVEL 410 AIRCRAFT HAD UN-COMMANDED SLOW PITCH DOWN AT 15 DEGREES. PILOT INITIATED PROPER EMERGENCY PROCEDURE AND THEN MADE PRECAUTIONARY LANDING.