SDR DALA2017102307765

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: October 22, 2017
Submitted: October 24, 2017
Operation: Air carrier
Aircraft: N668DN
Make and model: Boeing 757232
Aircraft serial: 25141
Aircraft time: 82,149 hours, 38,007 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1460
Stage of operation: IN
How discovered: 9
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 CARGO BAY FLOOR SUPPORT BS 1460+10, RBL 3 CORRODED ON LOWER SURFACE. REMOVED THE CORROSION ON THE FLOOR SUPPORT, AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 ALLOWABLE DAMAGE 1, DETAIL IV. REMOVED & REPLACED THE FLOOR SUPPORT IAW DWG 146N5390, REV C, & SRM 51-40-02, PG 4, PAR 7.