Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 1, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
71,434 hours, 42,246 cycles
Part
Intercostal
Part number
UNKNOWN
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

CUSTOMER REQUEST CRACK ON INTERCOSTAL WEB LOCATED BTW BS 291 TO BS 303.9 AT LEVEL STR16L AT FWD GALLEY AREA 2023-361083<[01] REPLACED INTERCOSTAL WEB LOCATED BTW BS 291 TO BS 303.9 AT LEVEL STR16L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND B737-700 SRM 51-40-02 AND DWG 141A8180 SHEET 27 REV C.<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED INTERCOSTAL WEB LOCATED BTW BS 291 TO BS 303.9 AT LEVEL STR16L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND B737-700 SRM 51-40-02 AND DWG 141A8180 SHEET 27 REV C. <BR>SEE INDIVIDUAL SIGN OFF BELOW AS RII

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