SDR SWAA2023051127988

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: April 15, 2023
Submitted: May 11, 2023
Operation: Air carrier
Aircraft: N284WN
Make and model: Boeing 7377H4
Aircraft serial: 32535
Aircraft time: 52,003 hours, 31,287 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
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 ON INTERCOSTAL LOCATED BTW BS 294.5 TO BS 303.9 AT LEVEL STR 16L AT FWD GALLEY AREA 2023-247681<[01] REPLACED INTERCOSTAL LOCATED BTW BS 294.5 TO BS 303.9 AT LEVEL STR 16L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 AND DGW 141A8180 SHEET 27 REV C SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED INTERCOSTAL LOCATED BTW BS 294.5 TO BS 303.9 AT LEVEL STR 16L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 AND DGW 141A8180 SHEET 27 REV C SEE INDIVIDUAL SIGN OFF BELOW.AS RII

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