SDR DALA2016051804030

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: May 17, 2016
Submitted: May 19, 2016
Operation: Air carrier
Aircraft: N666DN
Make and model: Boeing 757232
Aircraft serial: 25034
Aircraft time: 81,201 hours, 37,034 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1660-1681
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 FLOOR SUPPORT CORRODED BETWEEN BS 1660-1681 LBL 52CP53-251-01I. REMOVED CORROSION ON MAIN CABIN FLOOR SUPPORT BETWEEN BS 1660-1681, LBL 52 IAW SRM 51-10-02 AREA WITH MATERIAL LOSS 100 PERCENT. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51. R & R FLOOR SUPPORT, PN 146N5246U5, PO 666DN00161 IAW SRM 51-40-02 AND DWG 146N5230, REV.