SDR DALA2017032602505

Service difficulty report · Panel · Boeing 757232

Difficulty date: March 26, 2017
Submitted: March 28, 2017
Operation: Air carrier
Aircraft: N658DL
Make and model: Boeing 757232
Aircraft serial: 24420
Aircraft time: 81,886 hours, 37,527 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Panel
Condition: Corroded
Location: Fuselage
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

FWD CARGO FLOOR STRUCTURE, STA 640-660 LT SIDE PANEL CORROSION AROUND FASTENER HOLES UNDERSIDE. CORR AROUND FASTENER HOLES ON UNDERSIDE LT SIDE PNL FS 640- 660 IS COVERED ON N/R 35134-1400/0019. LT SIDE PNL ON THAT N/R WAS REPLACED FS 650-765. AREA OF CORR ON LT SIDE PNL FS 640-660 AROUND FASTENER HOLES ON UNDERSIDE OF SIDE PNL FOUND TO BE OUT OF LIMITS. ORIGINAL MATERIAL THICKNESS .063, MATERIAL LOSS .011 REMAING MATERIAL AFTER CORR REMOVED IS .052.