Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
November 4, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N8605E
Make and model
Boeing 7378H4
Aircraft serial
36891
Aircraft time
39,948 hours, 18,873 cycles
Part
Intercostal
Condition
Corroded
Location
Zn 200 Fus Top
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 ON INTERCOSTAL LOCATED FLOOR STRUCTURE LOCATED BS328 TO BS 344 AND LBL 12 WL 208.1 AT FWD GALLEY AREA 2024-686163<[01] EQUIPMENT P/N 45MG; S/N 130061901; DUE DATE 12-JUN-25 WAS USED ON STEP 5;[02] REPLACED INTERCOSTAL ON FLOOR STRUCTURE LOCATED BS328 TO BS 344 AND LBL 12 WL 208.1 AT FWD GALLEY AREA IAW. B737-800 SRM 51-10-02-0G-0 ITEM 9 ; SRM 51-40-02-0G-0 AND DWG 141A5400 SHEET 29 REV: - . SEE INDIVIDUAL SIGN-OFF BELOW.;[03] TASK COMPLETED <BR>SEE INDIVIDUAL SIGN-OFF BELOW

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