# SDR SWAA2023092591637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2023
- Submitted: September 25, 2023
- Operation: Air carrier
- Aircraft: [N227WN](https://openairdocs.org/aircraft/N227WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34450
- Aircraft time: 59,279 hours, 35,528 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023092591637

## Discrepancy

CRACK ON INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 277 TO BS 294.5 LBL 30 AT FWD GALLEY AREA 2023-530688<[01] REPLACED INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 277 TO BS 294.5 LBL 30 AT FWD GALLEY AREA IAW SRM B737-700 51-10-02 ITEM 9 AND DRAWING#141A5400 REV:- SEE INDIVIDUAL SIGNOFFS BELOW.;[02] CORRECTED STEP 1.<BR>REPLACED INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 277 TO BS 294.5 LBL 30 AT FWD GALLEY AREA IAW SRM B737-700 51-10-02 ITEM 9; SRM 51-40-02 AND DRAWING#141A5400 REV:- SEE INDIVIDUAL SIGNOFFS BELOW.;[03] REPLACED INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 277 TO BS 294.5 LBL 30 AT FWD GALLEY AREA IAW SRM B737-700 51-10-02 ITEM 9; SRM 51-40-02 AND DRAWING#141A5400 REV:- RII<BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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