Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
April 29, 2023
Submitted
June 1, 2023
Operation
Air carrier
Aircraft
N226WN
Make and model
Boeing 7377H4
Aircraft serial
32494
Aircraft time
58,497 hours, 35,066 cycles
Part
Intercostal
Condition
Cracked
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

CRACK ENTRY DOOR CUT OUT INTERCOSTAL LOCATED BETWEEN BS294.5 TO BS303.9 AND STR16L AT FWD GALLEY AREA 2023-295284<[01] REPLACED INTERCOSTAL WEB AND FASTENERS LOCATED ENTRY DOOR CUT OUT BETWEEN BS294.5 TO BS303.9 AND STR16L AT FWD GALLEY AREA. IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 141A8180 REV-C. SEE INDIVIDUAL SIGN OFF BELOW.;[02] CERTIFIED AS RII <BR>REPLACED INTERCOSTAL WEB AND FASTENERS LOCATED ENTRY DOOR CUT OUT BETWEEN BS294.5 TO BS303.9 AND STR16L AT FWD GALLEY AREA. IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 141A8180 REV-C. SEE INDIVIDUAL SIGN OFF BELOW.

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