Service difficulty report · Intercostal · Boeing 757351

Difficulty date
January 14, 2021
Submitted
January 19, 2021
Operation
Air carrier
Aircraft
N595NW
Make and model
Boeing 757351
Aircraft serial
32995
Aircraft time
61,105 hours, 19,914 cycles
Part
Intercostal
Condition
Corroded
Location
Fuselage
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

DURING INITIAL INSPECTION MAINTENANCE FOUND CORROSION LEVEL 2 ON INTERCOSTAL BETWEEN STA 1440 AND 1420 AND BETWEEN S29L AND S28L AT AFT CARGO COMPARTMENT AND REPLACED.