SDR SWAA2023060546101

Service difficulty report · Web · Boeing 7377H4

Difficulty date: May 6, 2023
Submitted: June 5, 2023
Operation: Air carrier
Aircraft: N283WN
Make and model: Boeing 7377H4
Aircraft serial: 36610
Aircraft time: 52,109 hours, 31,408 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Web
Condition: Cracked
Location: Zn 100 Fus Lower
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 BTW BS 277 TO BS 294.5 RBL 4 AT FWD GALLEY AREA 2023-299403<[01] REPLACED INTERCOSTAL WEB LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 RBL 4 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5400 SHEET 85 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED INTERCOSTAL WEB LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 RBL 4 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5400 SHEET 85 REV-. RII SEE INDIVIDUAL SIGN OFF BELOW

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