SDR FDEA201101130132

Service difficulty report · Floorbeam · Boeing 757231

Difficulty date: January 13, 2011
Submitted: January 18, 2011
Operation: Air carrier
Aircraft: N999FD
Make and model: Boeing 757231
Aircraft serial: 24748
Aircraft time: 61,137 hours, 21,991 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Zone 200
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

MAIN CABIN,STA 377, RBL 11, WL 208, FLOORBEAM TOP STRAP (PLATE) HAS CORROSION. REMOVED CORROSION ON PREVIOUSLY INSTALLED FLOORBEAM REPAIR AT STA 377, RBL 11 IAW SRM 53-0051, REPAIR 3 FOUND TO BE OUT OF LIMITS ARIG MAT 0.125 AFTER REWORK 0.101. REMOVED FLOORBEAM REPAIR AND FAB. NEW REPAIR PARTS IAW SRM 53-00-51 REPAIR 3 AND INSTALLED NEW REPAIR AT STA 377, RBL-4-RBL-16 IAW SRM 53-00-51. REPAIR 3 THIS A MAJOR 'A' REPAIR NO FOLLOW UP INSP REQUIRED.