Service difficulty report · Floorbeam · Doug DC873F

Difficulty date
April 20, 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
Floorbeam
Condition
Damaged
Location
Bs 660
Part time
91,019 hours, 28,448 cycles
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAIN CARGO COMPT FLOORBEAM HOLE MISDRILLED STA 660.000 RBL 32.250" (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 51-2-1 FIG 1 SHEET 9-12, TR NR 51-130 DATED 01-26-04. REMOVED FASTENERS IAW SRM 51-1-20D. CUT OUT DAMAGED SECTION AND FABRICATED REPAIR ANGLE, STRAP AND FILLER (EXTRUSION 7075 T6511 0.125") IAW SRM 51-2-1 FIG 1 SHEET 9-12, TR NR 51-130. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW SRM 51-2-1 FIG 1 SHEET 9-12, TR NR 51-130, SRM 51-1-11, SRM 51-1-20D, SRM 51-3-1 (TORQUE).

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