Service difficulty report · Skin · Boeing 75724APF

Difficulty date
March 26, 2009
Submitted
April 17, 2009
Operation
Air carrier
Aircraft
N439UP
Make and model
Boeing 75724APF
Aircraft serial
25470
Aircraft time
17,725 hours, 11,825 cycles
Part
Skin
Part number
113N30037
Condition
Gouged
Location
Lt Wing Te Flap
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

INSPECTION TYPE:C LT OTBD MAIN FLAP INBD UPPER SKIN PANEL HAS 3 SMALL GOUGES IN SKIN OF EXISTING REPAIR. FOUND OUT OF LIMITS PER SRM 57-53-01-1A 2. REMOVED SKIN PANEL IAW SRM 51-40 -02 3, SANDED AND REMOVED UPPER SKIN FOR REPAIR IAW SRM 51-70-10-2R4 4. REMOVED LOWER SKIN AND CORE FOR REPAIR IAW SRM 51-70-10-2R4 5. FAB INTERNAL DOUBLER P/N 7075-T6 .020 BTCH 0001375869 IAW SRM 51-70-10-2R4 6. OK TO BOND INTERNAL DBLR 7. BONDED INTERIOR DOUBLER 5 INCH 7075-T6 .020.

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