SDR DALA12012705644

Service difficulty report · Floorbeam · Boeing 757251

Difficulty date: November 13, 2012
Submitted: November 15, 2012
Operation: Air carrier
Aircraft: N544US
Make and model: Boeing 757251
Aircraft serial: 26491
Aircraft time: 52,684 hours, 17,446 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1640
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

BS 1640, LBL 0 FLOORBEAM FOUND CORRODED. FLOORBEAM REMOVED IAW SRM 51-40-02, REV 107 AND FOUND EXCEED LIMIT IAW SRM 53-00-51, FIG 201, REV 107, REPAIR 5. ORIGINAL THK:0.05", L=6"*W=0.5". REPAIR STRAP FABRICATED AND INSTALLED IAW SRM 53-00-51, FIG 201, REPAIR 5, REV 107.