SDR SWAA2023051225579

Service difficulty report · Intercostal · Boeing 73776N

Difficulty date: April 10, 2023
Submitted: May 12, 2023
Operation: Air carrier
Aircraft: N7723E
Make and model: Boeing 73776N
Aircraft serial: 32670
Aircraft time: 53,156 hours, 27,261 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 ON INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 328 LBL47 AT FWD GALLEY AREA 2023-237856<[01] REPLACED INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 328 LBL47 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02 AND DWG 141A5400 SHEET 26; REV:- SEE INDIVIDUAL SIGN-OFFS BELOW.;[02] REPLACED INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 328 LBL47 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02 AND DWG 141A5400 SHEET 26; REV:- SEE INDIVIDUAL SIGN-OFFS BELOW. RII Ï¿½TEM

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