SDR CALA2017122604612

Service difficulty report · Floor Support · Boeing 757222

Difficulty date: December 26, 2017
Submitted: December 26, 2017
Operation: Air carrier
Aircraft: N597UA
Make and model: Boeing 757222
Aircraft serial: 28750
Aircraft time: 70,435 hours, 18,508 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141N5160J3
Condition: Corroded
Location: Bs 345-365
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

MAIN CABIN FWD FLOOR SUPPORT BETWEEN BS 345 AND 365, RBL 51 HAS CORROSION AND GOUGED ON UPPER SURFACE, REMOVED AND INSTALLED A NEW FLOOR SUPPORT IAW SRM 51-40-02, PAGE 7, PARA D, AND DWG 141N5160, CORROSION REMOVED FOUND OUT OF LIMITS IAW SRM 53-00-51-101, DAMAGE 1.