Service difficulty report · Flange · Gulstm GIV

Difficulty date
April 17, 2023
Submitted
August 23, 2023
Operation
Air carrier
Aircraft
N396NS
Make and model
Gulstm GIV
Aircraft serial
1395
Aircraft time
10,679 hours, 4,959 cycles
Part
Flange
Condition
Corroded
Location
Zone 500
Part time
10,679 hours, 4,959 cycles
Component
Lh And Rh Wing · Gulstm
Stage of operation
IN
How discovered
B
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

LH AND RH OUTBOARD TRAILING EDGE BOX WING REBATE FLANGES HAVE EXFOLIATION CORROSION, FOUND DURING CMP 575019 / 575020.