Service difficulty report · Floorbeam · Doug DC873F

Difficulty date
January 19, 2006
Submitted
February 9, 2006
Operation
Air carrier
Aircraft
N804DH
Make and model
Doug DC873F
Aircraft serial
46124
Aircraft time
83,105 hours, 30,019 cycles
Part
Floorbeam
Condition
Misdrilled
Location
Fuselage
Part time
83,105 hours, 30,019 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

ITEM REF NR 043964: MAIN CARGO COMPT FLOORBEAM HOLE MISDRILLED STA 640.000 LBL 32.5" (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 53-2-0 FIG. 1G SHEET 1-2, TR NR 53-124 DATED 09-30-01. REMOVED FASTENERS IAW SRM 51-1-21. FABRICATED REPAIR ANGLE (EXTRUSION 7075T6 51 0.125") AND PROTECTIVE STRAP (STEEL 301 1/4 H 0.020") IAW SRM 53-2-0 FIG 1G SHEET 1-2. 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 53-2-0 FIG 1G SHEET 1-2, SRM 51-1-20D, SRM 51-3-1 (TORQUE).

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