Service difficulty report · Floorbeam · Doug DC873F

Difficulty date
May 5, 2005
Submitted
May 17, 2005
Operation
Air carrier
Aircraft
N807DH
Make and model
Doug DC873F
Aircraft serial
45990
Aircraft time
86,990 hours, 26,973 cycles
Part
Floorbeam
Part number
LS3983
Condition
Corroded
Location
Fuselage
Part time
86,990 hours, 26,973 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 UPPER FLANGE CORRODED, STA 1680.000 RBL 26. PERFORMED MAJOR REPAIR. REMOVED FASTENERS FROM REPAIR AREA. REMOVED CORROSION, FOUND OUT OF LIMITS. CUT OUT DAMAGED SECTION IAW SRM 51-2-1 FIG 1 SHEET 7. PERFORMED NDT INSPECTION IAW NDT SPM PART 06-10-01-001. FABRICATED REPAIR ANGLE (EXTRUSION 7075-0-0.125), FILLER (AL7075T6 0.125) IAW SRM 51-2-1 FIG 1 SHEET 7-12. HEAT TREATED IAW SRM 51-1-1 PG 1-13-17, DPS 7.00-1 REV BX. CLEANED, TREATED AND PRIMED REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED REPAIR PARTS IAW SRM 51-2-1 FIG 1 SHEET 7-12, TR 51-130, SRM 51-1-20D PG 9. TORQUED IAW SRM 51-3-1.

More about the Doug DC-8-73F