Service difficulty report · Floorbeam · Boeing 737317

Difficulty date
July 23, 2002
Submitted
August 5, 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 NOTED CORROSION ON STA 328 FLOORBEAM, NEAR PREVIOUS REPAIR NEAR L1 DOOR SILL. MAINTENANCE FOUND THE BEAM TO BE OUT OF LIMITS IN ACCORDANCE WITH SRM 53-10-51. MAINTENANCE REMOVED AND REPLACED THE UPPER CHORD OF STA 328 FLOORBEAM, WL 208, LBL 33 TO LBL 64 IAW SRM 53-10-51, 51-40-02 AND SOPM 20-41-02.