SDR DALA2016021901262

Service difficulty report · Intercostal · Boeing 757232

Difficulty date: February 18, 2016
Submitted: February 19, 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: Intercostal
Condition: Corroded
Location: Bs 1300-1320
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

AFT CARGO BILGE AREA, INTERCOSTAL IS CORRODED FROM BS 1300-1320, S27R CP53-154-01I. REMOVED CORROSION AFT CARGO INTERCOSTAL BS 1300-1320, S27R IAW SRM 51-10-02 AREA WITH MATERIAL LOSS. 100 PERCENT REMOVED. LOCATED AND DRILLED AND INSTALLED NEW INTERCOSTAL PN 146N5700U2, PO 652DL00453 IAW SRM 51-40-02, 51-40-05 AND DWG 146N5400, REV A & DWG 146N5400, REV U.