Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 13, 2022
Submitted
August 16, 2022
Operation
Air carrier
Aircraft
N484WN
Make and model
Boeing 7377H4
Aircraft serial
33841
Aircraft time
59,912 hours, 35,588 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 BTW BS 312 TO BS 328 RBL 12 AND WL 208.1 AT FWD GALLEY AREA 2022-381461 / [01] REPLACED FLOOR STRUCTURE INTERCOSTAL LOCATED BTW BS 312 TO BS 328 RBL 12 AND WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 141A5400 SHEET 10 REV -. SEE INDIVIDUAL SIGN OFFS BELOW.;[02] TASK CARD COMPLETED <BR>RII <BR>SEE INDIVIDUAL SIGN OFFS BELOW

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