Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
March 20, 2022
Submitted
April 19, 2022
Operation
Air carrier
Aircraft
N463WN
Make and model
Boeing 7377H4
Aircraft serial
32467
Aircraft time
60,007 hours, 35,725 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

CORROSION FLOOR STRUCTURE INTERCOSTAL LOCATED BETWEEN BS312 AND BS328 RBL10 WL208.1 AT FWD GALLEY AREA 2022-148041 / [01] REPLACED NEW INTERCOSTAL LOC. BETWEEN BS312 AND BS328 RBL10 WL208.1 AT FWD GALLEY AREA IAW B737-700 DWG 141A5400 SHEET 10 REV; - ;SRM 51-40-02 AND SRM 51-10-02 ITEM 9; SEE INDIVIDUAL SIGN-OFF BELOW.;[02] TASK CARD COMPLETED <BR>RII <BR>SEE INDIVIDUAL SIGN OFFS BELOW

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