Service difficulty report · Skin · Doug DC873F

Difficulty date
October 15, 2007
Submitted
November 7, 2007
Operation
Air carrier
Aircraft
N801DH
Make and model
Doug DC873F
Aircraft serial
46033
Aircraft time
85,401 hours, 32,570 cycles
Part
Skin
Condition
Corroded
Location
Rws 429
Part time
85,401 hours, 32,570 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

RT WING CTR L/E UPPER SKIN CORRODED, STA XFS 429.000. PERFORMED MAJOR REPAIR IAW SRM 57-2-1 FIG 38 PG 2, TR NR 57-85. REMOVED FASTENERS IAW SRM 51-1-21. REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 57-2-0 PG 16. CUT OUT DAMAGED SECTION AND FABRICATED REPAIR DOUBLER (AL7075T6 0.071") AND FILLER (AL7075T6 0.063") IAW SRM 57-2-1 FIG 38 PG 2, TR NR 57-85 DATED 11-22-00, SRM 57-3-3 FIG 5 SHEET 1 PG 14 ITEM "A". CLEANED, TREATED AND PRIMED AREA, FILLER AND INNER FACE OF REPAIR DOUBLER IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW SRM 57-2-1 FIG 38 PG 2, TR NR 57-85, SRM 51-1-11, SRM 51-1-21, SRM 51-1-20D, SRM 51-3-1.

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