Service difficulty report · Skin · Doug DC873F

Difficulty date
April 17, 2008
Submitted
May 5, 2008
Operation
Air carrier
Aircraft
N807DH
Make and model
Doug DC873F
Aircraft serial
45990
Aircraft time
91,019 hours, 28,448 cycles
Part
Skin
Condition
Worn
Location
Cowling
Part time
91,019 hours, 28,448 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

NR 2 ENG NACELLE INLET COWL UPPER SKIN WORN STA YN 147.534 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW DC8 70 SRM 71-5-2 FIG. 2 (SHEET 1-2). REMOVED FASTENERS IAW SRM 51-1-21A. CUT OUT DAMAGED SECTION AND FABRICATED SKIN (AL2024T3 0.080") AND SPLICE (SHEET CRES 0.050" TYPE 17-7PH) IAW DC8 70 SRM 71-5-2 FIG. 2 SHEET 1-2. HEAT TREATED SPLICE FROM 17-7 PH TO CRES 17-7PH (H1050) IAW SRM 51-1-6. CLEANED, TREATED AND PRIMED AREA AND SKIN INNER FACE IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW DC8 70 SRM 71-5-2 FIG 2 SHEET 1,2, SRM 51-1-11, SRM 51-1-21A.

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