Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
June 8, 2012
Submitted
July 23, 2012
Operation
Air carrier
Aircraft
N635DL
Make and model
Boeing 757232
Aircraft serial
23762
Aircraft time
78,922 hours, 36,890 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 1640
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 FLOORBEAM BS 1640 LBL 5. FOUND CORROSION OUT OF LIMITS ON UPPER TEE FROM BS 1640 BETWEEN LBL 10-34. FABRICATED AND INSTALLED REPAIR PER SRM 53-08-51 REPAIR 3.