SDR DALA1106145530

Service difficulty report · Floorbeam · Boeing 757251

Difficulty date: January 25, 2011
Submitted: January 27, 2011
Operation: Air carrier
Aircraft: N530US
Make and model: Boeing 757251
Aircraft serial: 23845
Aircraft time: 73,039 hours, 29,784 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1640
Stage of operation: IN
How discovered: 9
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

FLOORBEAM HAS CORROSION STA 1640, BL-0, RBL-55. REMOVED CORROSION ON FLOORBEAM AT FS STA 1640, BL-0 TO RBL-55, NO CORROSION FOUND. REMOVED CORROSION AT BS 1640 RBL-63. FOUND CORROSION AND DOUBLE HOLES OUT OF LIMITS IAW SRM. REMOVED FLOOR BEAM BS 1640 FROM LBL 10 TO RBL 66 SPLICE ANGLES SPLICE STRAPS IAW SRM 53-00-51. FABRICATED FLOORBEAM T-CHORD SPLICE, ANGLES, SPLICE STRAPS LOCATED AND DRILLED HOLES IAW SRM 53-00-51, FIG 201, REPAIR 3, PG: 202 AND SRM 51-40-02, PG1-10. COMPLETED.