Service difficulty report · Skin · Doug DC873F

Difficulty date
April 18, 2003
Submitted
May 18, 2003
Operation
Air carrier
Aircraft
N801DH
Make and model
Doug DC873F
Aircraft serial
46033
Aircraft time
78,807 hours, 30,335 cycles
Part
Skin
Part number
576954589
Part serial
NSN
Condition
Corroded
Location
Lt Wing
Part time
78,807 hours, 30,335 cycles
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

LT OUTER WING OUTBOARD L/E UPPER PLATING CORRODED AROUND STA XFS 710.000 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW EODHL 030414, ED 3267. REMOVED FASTENERS IAW SRM 51-1-21 PG 1. REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 57-2-0 PG 16. TRIMMED OUT DAMAGED AREA IAW EODHL 030414, ED 3267. FABRICATED A REPAIR DOUBLER (7075-T6 AL0.063) A FILLER (7075-T6 AL0.050) IAW EODHL 030414, ED 3267. CLEANED, TREATED AND PRIMED FILLER AND DOUBLER INTERIOR SURFACE IAW SRM 51-1-8B, APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-15 PG 1. INSTALLED FILLER AND DOUBLER ON LT OUTER WING OUTBOARD L/E UPPER PLATING AROUND STA XFS 710.000 USING NEW FASTENERS IAW EODHL030414, ED3267 AND SRM 51-1-21

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