SDR DALA2015101506208

Service difficulty report · Floorbeam · Boeing 757232

Difficulty date: October 13, 2015
Submitted: October 15, 2015
Operation: Air carrier
Aircraft: N650DL
Make and model: Boeing 757232
Aircraft serial: 24390
Aircraft time: 86,155 hours, 37,155 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1715
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

MAIN CABIN AFT CHECK PLATE, BS 1715, FLOOR SUPPORT STIFFENER, LBL 33-39 CORRODED. REMOVED CORRODED STIFFENER FROM AFT DECK PLATE BS 1715, LBL 33-39, FABRICATED NEW FROM 7075-0, .071, PO 00006180, DIM 6.0" X 2.00", HEAT TREATED TO 7075-T6 AND INSTALLED IAW SRM 51-40-02, AMM 51-21-15, FAS 0115, REV 012 AND DWG 146N5300, REV E, ED.