SDR DALA2016020900987

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: February 2, 2016
Submitted: February 12, 2016
Operation: Air carrier
Aircraft: N652DL
Make and model: Boeing 757232
Aircraft serial: 24392
Aircraft time: 87,049 hours, 36,361 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 365-377
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

CORROSION ON LT FLOOR SUPPORT WEB AT MAIN CABIN BETWEEN BS 365 AND BS 377, LBL60. CORROSION TASK, CP53-221-0211. FOUND CORROSION ON LT FLOOR SUPPORT BS 365-BS 377, LBL 60. OUT OF LIMIT IAW SRM 53-00-51 AD1. R & R FLOOR SUPPORT, PN 141N5170-48, PO 652DL-00333. IAW SRM 51-40-52, SRM 51-40-5 & DWG NR 141N5170, REV C.