Service difficulty report · Intercostal · Boeing 737990

Difficulty date
October 5, 2016
Submitted
October 14, 2016
Operation
Air carrier
Aircraft
N315AS
Make and model
Boeing 737990
Aircraft serial
30019
Aircraft time
50,486 hours, 19,613 cycles
Part
Intercostal
Part number
146A8123U19
Condition
Corroded
Location
Bs 767-787
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

VERTICLE WEB OF INTERCOSTAL BETWEEN BS 767 - 787, STRINGER 25 - 26R HAS CORROSION. ACFT GROUNDED. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-60-15-1A-1, LOCATED AND DRILLED IAW DWG 146A8123, AND INSTALLED IAW SRM 51-40-02 AND DWG 146A0081 REV A.