# SDR SWAA2023072472115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2023
- Submitted: July 24, 2023
- Operation: Air carrier
- Aircraft: [N294WN](https://openairdocs.org/aircraft/N294WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32540
- Aircraft time: 51,742 hours, 31,145 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/SWAA2023072472115

## Discrepancy

CRACK ON WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 BL 1 AT FWD GALLEY AREA 2023-409628<[01] TOOL USED DIGITAL CALIPER P/N: 500-752-20; S/N: B21037208; DUE DATE: 04-MAR-24.;[02] REPLACED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 BL 1 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND SRM 51-40-05-0G-0 AND DWG #141A5400 REV -. SEE INDIVIDUAL SIGNS-OFF BELLOW.;[03] CORRECTED STEP 2 <BR>REPLACED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 BL 1 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND SRM 51-40-02-0G-0 AND DWG #141A5400 REV -. SEE INDIVIDUAL SIGNS-OFF BELLOW.;[04] REPLACED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 BL 1 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND SRM 51-40-02-0G-0 AND DWG #141A5400 REV -. SEE INDIVIDUAL SIGNS-OFF BELLOW. RII

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