Service difficulty report · Intercostal · Boeing 757231

Difficulty date
October 29, 2017
Submitted
November 1, 2017
Operation
Air carrier
Aircraft
N722TW
Make and model
Boeing 757231
Aircraft serial
29385
Aircraft time
64,869 hours, 17,048 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 COMP BS 1375-1380 BETWEEN STRINGERS 26 RT 27 RT INTERCOSTAL HAS CORROSION. FABRICATED NEW DIM 24"X 6" AND INSTALLED INTERCOSTAL IAW SRM 51-40-02 AND DWG 146N5212 REV - , 146N5213 REV - AND 146N5412 REV A.