Service difficulty report · Floor Beam · Boeing 72725C

Difficulty date
September 25, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N135FE
Make and model
Boeing 72725C
Aircraft serial
19853
Part
Floor Beam
Condition
Corroded
Location
Bs 640
Stage of operation
IN
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

STA 640, RBL 5 UPPER FLANGE OF FLOOR BEAM HAS EXFOLIATION CORROSION PILLOWED AND BLOWN OUT - REMOVED CORROSION AND INSTALLED DOUBLER REPAIR WITH 7075-T6 EXTRUSIONS AND A 15-5 STAINLESS STEEL STRAP, CAD PLOTED AND HEAT TREATED TO 180-200 RSI, TREATED AND PRIMED ALL SURFACES AS REQ'D. INSTALLED WITH FASTENERS AND FAYING SURFACE SEALER PER SRM 53-10-8.

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