SDR SWAA2023041918642

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: March 19, 2023
Submitted: April 19, 2023
Operation: Air carrier
Aircraft: N217JC
Make and model: Boeing 7377H4
Aircraft serial: 34232
Aircraft time: 59,800 hours, 35,508 cycles
System (JASC): 5310 · Fuselage Main, 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 WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS312 TO BS328 AND LBL47 WL208.1 FWD GALLEY AND LAV 2023-191867<[01] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BS312 TO BS328 AND LBL47 WL208.1 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02 AND DWG 141A5400 SHEET 26; REV -. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BS312 TO BS328 AND LBL47 WL208.1 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02 AND DWG 141A5400 SHEET 26; REV -. SEE INDIVIDUAL SIGN OFF BELOW. RII.

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