Service difficulty report · Intercostal · Boeing 757351

Difficulty date
February 12, 2021
Submitted
February 16, 2021
Operation
Air carrier
Aircraft
N593NW
Make and model
Boeing 757351
Aircraft serial
32993
Aircraft time
61,697 hours, 20,136 cycles
Part
Intercostal
Condition
Corroded
Location
Aft Cargo
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 INSPECTION MAINTENANCE FOUND CORROSION LEVE 2 ON INTERCOSTAL BTW STA 1400/1420 AND STR 30/29RH AT AFT CARGO COMPARTMENT. INTERCOSTAL REPLACED PER SRM. (LP 1728779)