Service difficulty report · Floorbeam · Boeing 757231

Difficulty date
September 25, 2013
Submitted
October 29, 2013
Operation
Air carrier
Aircraft
N717TW
Make and model
Boeing 757231
Aircraft serial
28485
Aircraft time
49,447 hours, 13,902 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 345
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 UPPER SURFACE OF FLOORBEAM AT BS 345 FROM LBL 21 TO RBL 42. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL II. REPAIRED IAW E/RA 488913-14MA, REV B.