SDR DALA2015101506207

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 DECK PLATE BS 1715, FLOOR SUPPORT, LBL 20-26 CORRODED, STIFFENER, CP 53-252-01. REMOVED CORRODED STIFFENER FROM AFT DECK PLATE BS 1715, LBL 20- 26, FABRICATED NEW FROM 7075-0, .071 PO 00006180, DIM 5" X 2", HEAT TREATED TO 7075-T6 AND INSTALLED IAW SRM 51-40-02, AM 51-21-15, FAS 0115, REV 012 AND DWG 146N5300, REV E, ED.