SDR CALA2015122101014

Service difficulty report · Floorbeam · Boeing 757224

Difficulty date: December 21, 2015
Submitted: December 21, 2015
Operation: Air carrier
Aircraft: N57111
Make and model: Boeing 757224
Aircraft serial: 27301
Aircraft time: 86,679 hours, 18,307 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146N5091
Condition: Corroded
Location: Bs 1681
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

AFT CABIN PAX AT WET AREA ON BS 1681, LBL 40, FLOORBEAM UPPER FWD FLANGE HAS EXFOLIATION CORROSION. REMOVED CORROSION ON FLOORBEAM, FOUND BEYOND LIMITS. FABRICATED REPAIR STRAP, ANGLES & FILLER. TREATED, PRIMED & TOP COATED PARTS. REWORKED AREAS & INSTALLED REPAIR PARTS ON FLOORBEAM IAW SRM 53-60-51 REPAIR 3 DETAIL I ES 2009602-23 & ECRA 5310-06691.