Service difficulty report · Floorbeam · Doug DC873F

Difficulty date
July 20, 2006
Submitted
September 6, 2006
Operation
Air carrier
Aircraft
N809DH
Make and model
Doug DC873F
Aircraft serial
46047
Aircraft time
93,215 hours, 30,401 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
Part time
93,215 hours, 30,401 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

AFT ACCY COMPT FLOORBEAM CORRODED STA 1620.000 LBL 10". PERFORMED MAJOR REPAIR IAW SRM 51-2-1 FIG 1 SHEET 9, 12, TR NR 51-130 DATE 06-26-04. REMOVED FASTENERS IAW SRM 51-1-20D. REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. TRIMMED OUT CORRODED AREA IAW SRM 51-2-1 FIG 1 SHEET 9. FABRICATED REPAIR ANGLE AND FILLER (AL7075T6 511 0.125") IAW SRM 51-2-1 FIG 1 SHEET 9-12, SRM 53-7-3 FIG 10 ITEM C, SRM 51-2-0 FIG 50 SHEET 73. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11. INSTALLED REPAIR PARTS IAW SRM 51-2-1 FIG 1 SHEET 9-12, SRM 51-1-20D, SRM 51-3-1.

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