SDR CALA2017081802717

Service difficulty report · Floor Support · Boeing 757224

Difficulty date: August 15, 2017
Submitted: August 18, 2017
Operation: Air carrier
Aircraft: N19117
Make and model: Boeing 757224
Aircraft serial: 27559
Aircraft time: 87,324 hours, 18,348 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141N516627
Condition: Corroded
Location: Bs 380-395
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

BS 380 - 395, RBL 60 JUST AFT OF R1 DOOR, FLOOR SUPPORT HAS SEVERAL HOLES WITH CORROSION. REMOVED CORROSION IAW SRM 51-10-02, PARA 15, FIG 1. FOUND OUT OF LIMITS IAW SRM 53-00-04, FIG 101, DETAIL II. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02, PARA 4, 7, FIG 8, 12