Service difficulty report · Intercostal · 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
Part
Intercostal
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

AFT CARGO COMPARTMENT, AT LBL 3, INTERCOSTAL BETWEEN STA 1500 AND STA 1520, HAS CORROSION ON I/B AND O/B SIDES IN BILAGE AREA. REMOVED CORROSION FROM INTERCOSTAL AT STA 1500-1520 LBL 3 IAW SRM 51-10-02 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-04. ORIGINAL = .032" REMOVED = .009"" REMAINING = .023" REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-40-02 AND BAC DWG 146N5432.