Service difficulty report · Skin · Boeing 767223

Difficulty date
December 12, 2006
Submitted
December 21, 2006
Operation
Air carrier
Aircraft
N332AA
Make and model
Boeing 767223
Aircraft serial
22331
Part
Skin
Condition
Corroded
Location
Bs 434
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

MCI - LEFT SKIN PANEL HAS CORROSION ON SURFACE OF PANEL AT LOWER AFT CORNER UNDER LAP SEAM AT STATION 434 LEFT STRINGER 37. AREA OF DISCREPANCY IS 1.75 INCHES BY 3.75 INCHES WITH A DEPTH OF APPROXIMATELY 50 PERCENT OF PANEL THICKNESS. TRIMMED DISCREPANT AREA OF SKIN PANEL TO REMOVE DAMAGE. INSTALLED EXTERNAL DOUBLER REPAIR AT LOCATION OF TRIM OUT PER MRB 767 2913 AND 2914.