Service difficulty report · Skin · Bombdr DHC8402

Difficulty date
February 7, 2013
Submitted
February 25, 2013
Operation
Air carrier
Aircraft
N411QX
Make and model
Bombdr DHC8402
Aircraft serial
4055
Aircraft time
27,377 hours, 28,511 cycles
Part
Skin
Condition
Corroded
Location
Rt Wing
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

RT WING SKIN PANEL LANDING FOR PANEL 621BT HAS SURFACE CORROSION ON INBD AND OTBD AREAS OF CUTOUT. REMOVED CORROSION IAW RD 8/4-57-441. INSPECTED THE RT WING SKIN PANEL LANDING IAW RD 8/4-57-441, REPAIR ITEM 3 AND HORIZON NDT MANUAL 8.2.1.2. PANEL 621BT FOUND CRACK FREE. VERIFIED MIN REMAINING THICKNESS NOTED .156 REF NTM 51-00-04-910-801 PT 1. FOUND BLENDS WITHIN LIMITS IAW RD 8/4-57-2031. ALODINED IAW RD 8/4-57-2031. APPLIED FAST WELD, SANDED SMOOTH AND APPLIED PRIMER IAW RD 8/4-57-2031. COMPLIED WITH TC RD 8/4-57-2031.