Service difficulty report · Skin · Boeing 75721B

Difficulty date
September 28, 2009
Submitted
September 29, 2009
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
50,153 hours, 32,684 cycles
Part
Skin
Part number
112N3101
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 (TOP) HAS EXFOLIATION CORROSION AT BS 1020, 7 INCHES FROM FUSELAGE SKIN SURFACE. CORROSION ON RT WING SKIN AT BS 1020 CARRIED OUT IAW EA F-5710-132617 (RT OTBD WING PANEL CORROSION DAMAGE AT RBL 70.50, STR R-4C). REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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