Service difficulty report · Sleeve · Gulstm GIV

Difficulty date
May 7, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N147X
Make and model
Gulstm GIV
Aircraft serial
1263
Aircraft time
7,248 hours, 3,417 cycles
Part
Sleeve
Part number
1159CSM200913
Condition
Corroded
Location
Rudder Hinge
Part time
7,248 hours, 3,417 cycles
Stage of operation
IN
How discovered
9
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

RUDDER TORQUE TUBE, MID AND UPPER HINGE ATTACHMENT SLEEVES HAVE AREAS OF PITTING CORROSION