Service difficulty report · Floorbeam · Boeing 737317

Difficulty date
August 23, 2002
Submitted
August 27, 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 ON UNDERSIDE OF CARGO FLOORBEAMS AROUND NUT PLATES AT BS 727, LBL 7.5; BS 826, LBL 7.5; BS 727, LBL 12; BS 813, LBL 12; AND BS 945, LBL 12. REPLACED FLOORBEAMS FROM STA 727 - 947, LBL 12 PER SRM 51-10-02 AND 51-40-02.