SDR FDEA201201230309

Service difficulty report · Floorbeam · Boeing 757225

Difficulty date: January 23, 2012
Submitted: February 6, 2012
Operation: Air carrier
Aircraft: N942FD
Make and model: Boeing 757225
Aircraft serial: 22612
Aircraft time: 66,851 hours, 23,694 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 345
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

FLOORBEAM AT STA 345, RBL 12 TO LBL 30, REPAIR STRAP IS CORRODED. REMOVED CORRODED STRAP IAW SRM 51-40-02. FABRIRICATED NEW STRAP OUT OF 7075-T6 MAT, IAW SRM 53-00-51.TREATED PRIMED AND PAINTED PER AMM 20-50-14, 20-44-04. INSTALLED FABRICATED STRAP PER SRM 51-40-02, SRM 53-00-51 REPAIR #3 DETAIL 1. MAJOR REPAIR.