Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
October 10, 2024
Submitted
December 5, 2024
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
58,507 hours, 35,058 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 WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN STA294.5 TO STA312 AND LBL12 WL208.1 AT FWD GALLEY AREA 2024-633641<[01] REPLACED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BETWEEN STA294.5 TO STA312 AND LBL12 WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND INSTALLED FASTENERS IAW B737-700 SRM 51-40-02 AND DWG 141A5600 SHEET: 1-2 REV: N.<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[02] REPLACED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BETWEEN STA294.5 TO STA312 AND LBL12 WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND INSTALLED FASTENERS IAW B737-700 SRM 51-40-02 AND DWG 141A5600 SHEET: 1-2 REV: N.<BR>SEE INDIVIDUAL SIGN-OFF BELOW

More about the Boeing 737-7H4