SDR DALA2017052504273

Service difficulty report · Floorbeam · Boeing 757232

Difficulty date: May 24, 2017
Submitted: May 26, 2017
Operation: Air carrier
Aircraft: N676DL
Make and model: Boeing 757232
Aircraft serial: 25981
Aircraft time: 78,921 hours, 36,179 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 740
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

FWD CARGO BAY FLOORBEAM CHANNEL BS 740, LBL 10 - 14 HAS CORROSION. REMOVED THE CORROSION IAW SRM 51-10-02, PARA 15. 10X MAG VERIFIED. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1, DETAIL V. REMOVED THE FLOORBEAM CHANNEL IAW SRM 51-40-02, PARA 6. LOCATED AND DRILLED IAW SRM 51-40-05, PAGE 5, AND DWG 453N1853. INSTALLED IAW 51-40-02, PARA 6.