Service difficulty report · Floorbeam · Boeing 737317

Difficulty date
August 20, 2002
Submitted
August 21, 2002
Operation
Air carrier
Make and model
Boeing 737317
Aircraft serial
23177
Aircraft time
46,438 hours, 29,309 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
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

DURING C-7 CHECK, INSPECTION REPORTED CORROSION 1 FT LEFT OF CENTER LINE FLOORBEAM AT BS 294.5. FOUND CORROSION ON FLOORBEAM AT BS 294.5 TO BE OUT OF LIMITS FROM LBL 19.5 TO RBL 60 PER SRM 53-10-51. REMOVED THIS SECTION OF THE TOP CHORD, FABRICATED REPLACEMENT CHORD AND INSTALLED PER SOPM 26-41-02 AND SRM 53-10-51.