Service difficulty report · Floorbeam · Boeing 757224

Difficulty date
July 12, 2017
Submitted
July 14, 2017
Operation
Air carrier
Aircraft
N19117
Make and model
Boeing 757224
Aircraft serial
27559
Aircraft time
87,324 hours, 18,348 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 720
Stage of operation
IN
How discovered
9
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

CORROSION ON MAIN CABIN TOP OF FLOORBEAM TEE CAP AT MULTIPLE LOCATIONS, BS 720 BETWEEN BL 0 - RBL 45. REMOVED AND REPLACED THE TEE IAW SRM 51-40-02 PAR 4, 7, AND FABRICATED A NEW TEE IAW DWG 95-030, REV A.