What was found
DURING LT AND RT WINGLET ATTACH HOLE 144 MONTH INSPECTIONS, CORROSION WAS FOUND IN THE HOLES. USING MFG ENGINEERING DATA, HOLES WERE REPAIRED BY OVERSIZING AND LOCAL BLENDING. OVERSIZED FASTENERS WERE INSTALLED AS REQUIRED.
- Difficulty date
- March 6, 2013
- Submitted
- March 11, 2013
- Operation
- Air carrier
- Aircraft
- N608CL
- Make and model
- Gulstm GIV
- Aircraft serial
- 1193
- Aircraft time
- 8,861 hours, 4,748 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Structure
- Condition
- Corroded
- Location
- Winglet
- 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.