SDR CALA2018010500017

Service difficulty report · Floorbeam · Boeing 757222

Difficulty date: January 2, 2018
Submitted: January 5, 2018
Operation: Air carrier
Aircraft: N597UA
Make and model: Boeing 757222
Aircraft serial: 28750
Aircraft time: 70,435 hours, 18,508 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 141N5112
Condition: Corroded
Location: Bs 365
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 FWD FLOORBEAM BS 365, RBL 5 HAS CORROSION ON UPPER SURFACE. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, DAMAGE 1, FIG 101, DETAIL III. ACCOMPLISHED A PERMANENT REPAIR IAW SRM 53-00-51-201, REP AIR 8, AND DWG 141N5112.