Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
April 7, 2014
Submitted
April 9, 2014
Operation
Air carrier
Aircraft
N585NW
Make and model
Boeing 757351
Aircraft serial
32985
Aircraft time
41,104 hours, 13,693 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 365
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

CORROSION ON CABIN FLOORBEAM UPPER SURFACE BS 365, RBL-31. FOUND OUT OF LIMITS IAW SRM 53-00-51. TRIMMED FLOORBEAM UPPER TEE LBL 10 TO RBL 33.5 , INSTALLED & ACCOMPLISHED PERMANENT REPAIR CAT "A" IAW SRM.