Service difficulty report · Skin Panel · Doug DC871F

Difficulty date
June 29, 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
70.000-115.000
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, EXTERNAL FUS CORRODED, STA. 70.000 STA. 115.000, L-35L - L-35R. PERFORMED MAJOR REPAIR IAW SRM 53-1-0 PAGE 1, SRM 53-3-1 FIG. 1 ITEM A, EO NR 2005864 DATE 06-13-05. REMOVED CORROSION IAW SRM 51-1-8 PAGES 17, 18, FOUND OUT OF LIMITS IAW SRM 53-2-0 PAGE 2P. REMOVED CORRODED PLATING SEMENT IAW SRM 51-1-21 PAGE 1. FABRICATED EXTERNAL SPLICES (02 EA) (ALCLAD 7075 T6 0.063”) + (02 EA) INTERNAL FINGER DOUBLER (ALCLAD 7075 T6 0.032”) + (02 EA) INTERNAL DOUBLER (ALCLAD 7075 T6 0.050) IAW SRM, CLEANED, TREATED AND PRIMED AREA + REPAIR PARTS IAW SRM. APPLIED SEALANT TO FAYING SURFACES IAW SRM. INSTALLED NEW PLATING SEGMENT (PN 5613862-15N1) + REPAIR PARTS AND TORQUED IAW SRM.

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