Service difficulty report · Floorbeam · Doug DC873

Difficulty date
December 3, 2005
Submitted
January 3, 2006
Operation
Air carrier
Aircraft
N803DH
Make and model
Doug DC873
Aircraft serial
46123
Aircraft time
82,180 hours, 30,262 cycles
Engine
Ge CFM562C
Part
Floorbeam
Condition
Misdrilled
Location
Bs 940
Part time
82,180 hours, 30,262 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. 039049: MAIN CARGO COMPT. WING CTR SECTION FLOORBEAM UPPER FLANGE HOLE MISDRILLED STA 940.000 LBL 32.500 INCH (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATE 11/28/05, DWG AA33-53-R08 REV JR DATE 11/18/05. REMOVED FASTENERS IAW SRM 51-1-21. TRIMMED OUT DAMAGED AREA, FABRICATED REPAIR ANGLE (EXTRUSION 7075T6511 0.190 INCH) FILLER (7075T6 511 0.190 INCH) IAW DWG AA33-53-R08. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11 PG. 9. INSTALLED REPAIR PARTS IAW DWG AA33-53-R08, SRM 51-1-20D, SRM 51-3-1 PG. 2A.

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