Service difficulty report · Skin · Boeing 75721B

Difficulty date
April 2, 2009
Submitted
April 2, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Skin
Part number
311N51931
Condition
Corroded
Location
Nr 2 Pylon
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

NR 2 PYLON FORWARD SKIN LEFT SIDE CORRODED 3 INCH ABOVE LOWER EDGE OF PYLON PP STA 120 APPROX. FOUND EXCEEDED SRM LIMITS. REMOVED AND REPLACED INBD SKIN IAW SRM 51-10-02 AND SRM 51-40-02 REV.96. REPAIR IS CLASSIFIED AS MJOR IAW GMM 6-2-100 CRITERIA.

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