SDR DALA1106005530

Service difficulty report · Floorbeam · Boeing 757251

Difficulty date: January 10, 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 377
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 377, LBL 63 TO RBL 24, RL032. REMOVED FLOORBEAM STA 377, RBL 31 TO LBL 33" IAW SRM 51-40-02, PAGE 1 TO 10. FABRICATED FLOORBEAM AND 2 EA SPLICES ANGLES AND 2 EA STRAPS. INSTALLED FLOORBEAM, SPLICE ANGLES AND STRAPS IAW SRM 51-40-02, AND SRM 53-00-51, PAGE 204, REPAIR 3. REMOVED CORROSION STA 377 AT LBL 54", FOUND WITHIN LIMITS IAW SRM 53-00-51, FIG 1, DETAIL III, TREATED AND PRIMED IAW SRM 51-20-01.