Service difficulty report · Skin · Boeing 7572B7

Difficulty date
August 17, 2007
Submitted
August 17, 2007
Operation
Air carrier
Aircraft
N901FD
Make and model
Boeing 7572B7
Aircraft serial
27122
Aircraft time
46,553 hours, 19,092 cycles
Part
Skin
Part number
311N500296
Condition
Corroded
Location
Nr 2 Nacelle
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.

What was found

NR 2 STRUT, RT SIDE, SIDE SKIN AT APPROXIMATELY NAC STA 144 INTERNAL, IS CORRODED ON SKIN AND UNDER LOWER FRAME/CHORD. REMOVED CORROSION FROM INTERNAL SKIN AS MARKED PER SRM 54-50-01. ORIGINAL SKIN THICKNESS (DOUBLER SIDE) .090", AFTER REWORK .075" AT LOWEST POINT AT NAC STA 144. NO CRACKS NOTED PER EA F-5450- 110760. MATERIAL REMAINING IS ACCEPTABLE PER EA F-5450-110760. NO FOLLOW UP ACTIONS ARE IMPOSED BY EA F-5450-110760.

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