Service difficulty report · Actuator · Amd FALCON7X

Difficulty date
June 17, 2026
Submitted
June 17, 2026
Operation
General aviation
Aircraft
N990HA
Make and model
Amd FALCON7X
Aircraft serial
036
Aircraft time
5,479 hours, 1,827 cycles
Part
Actuator
Condition
Unsecure
Location
Zone 600
Stage of operation
IN
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

DURING REMOVAL OF THE WING LOWER SURFACE REMOVABLE PANELS (T57-10-01-90-801-01/02 ENCLOSED), AND ESPECIALLY DURING REMOVAL OF ACCESS PANELS (PARAGRAPH 3.E.FIG 2), TECHNICIANS NOTICED THAT SCREWS WERE NOT TIGHTENED CORRECTLY ON THE RH MIDDLE SLAT OUTBOARD HOOK R1501CM AND TAB WASHERS WERE NOT BENT ON RH OUTBOARD SLATS ACTUATORS R401CM AND R601CM. ALL DISCREPANCIES CORRECTED BY THE TECHNICIANS DURING REINSTALLATION AND INSPECTION PERFORMED ON ALL COMPONENTS ON BOTH WINGS.