Service difficulty report · Intercostal · Boeing 757231

Difficulty date
March 9, 2014
Submitted
March 25, 2014
Operation
Air carrier
Aircraft
N721TW
Make and model
Boeing 757231
Aircraft serial
29954
Aircraft time
51,875 hours, 15,141 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 1280-1300
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

INTERCOSTAL HAS CORROSION AT BS 1280-1300 BETWEEN S25-26L. REMOVED DAMAGED INTERCOSTAL IAW SRM 51-40-02, FABRICATED NEW IAW SRM 51-30-01 AND DWG 46N5397 REV. B AND SRM 53-60-04 AND INSTALLED IAW SRM.