Service difficulty report · Skin Panel · Doug DC871F

Difficulty date
June 30, 2005
Submitted
August 9, 2005
Operation
Air carrier
Aircraft
N822BX
Make and model
Doug DC871F
Aircraft serial
45813
Aircraft time
89,890 hours, 37,461 cycles
Engine
Ge CFM562C
Part
Skin Panel
Condition
Corroded
Location
Xfs38.750-70.000
Part time
89,890 hours, 37,461 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

DURING ROUTINE C CHECK INSPECTION, LT WING. SLANT PANEL UPPER PART CORRODED, XFS 38.750 - XFS 70.000. PERFORMED MAJOR REPAIR IAW SRM 57-2-1 FIG. 37, EO NR 20051004 DATE 06-16-05. REMOVED FASTENERS IAW SRM 51-1-21 PAGE 1, SRM 51-1-20D PAGE 21. SMOOTHED AND PERFORMED BLEND OUT TO CORRODED AREA IAW SRM 51-1-8 PAGES 17-18. FOUND OUT OF LIMITS IAW SRM 57-2-1. FABRICATED REPAIR DOUBLER (ALCLAD 7075 T6 0.125) IAW SRM 57-2-1 FIG. 37. CLEANED, TREATED AND PRIMED AREA AND REPAIR DOUBLER INTERNAL PART (NEW) IAW SRM 51-1-8B. APPLIED PRC SEALANT TO FAYING SURFACES IAW SRM 51-1-12. INSTALLED REPAIR DOUBLER AND NEW FASTENERS IAW SRM 57-2-1 FIG. 37, SRM 51-1-21 PAGE 1, SRM 51-1-20D PAGE 9. TORQUED IAW SRM 51-3-1.

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