What was found
C5 CHECK - LT WING SKIN CUTOUT FOR PANEL 524BT HAS FRETTING. REMOVED FRETTING CORROSION IAW RD 8/4-57-442. FOUND WITHIN LIMITS IAW RD 8/4-57-442. TREATED AND PRIMED AREA IAW RD 8/4-57-442.
- Difficulty date
- January 20, 2011
- Submitted
- January 22, 2011
- Operation
- Air carrier
- Aircraft
- N421QX
- Make and model
- Bombdr DHC8402
- Aircraft serial
- 4149
- Aircraft time
- 22,657 hours, 23,429 cycles
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Lt Wing
- 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.