Service difficulty report · Intercostal · Boeing 757351

Difficulty date
February 5, 2020
Submitted
February 10, 2020
Operation
Air carrier
Aircraft
N581NW
Make and model
Boeing 757351
Aircraft serial
32982
Aircraft time
61,967 hours, 20,480 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 780
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

(AIRCRAFT 5801, L/P 1476232) CORROSION ON INTERCOSTAL FROM STA 780+140 TO 780+160 AND BTW S-27 R TO S-28 R AT STA 705 OF FWD CARGO COMPARTMENT (C1) (AMDS 2020-2727). CORRECTIVE ACTION: REPAIRED PER ER/A 585108-14 REV ORIGINAL SECTION 1.