# SDR SWAA2023051127987

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2023
- Submitted: May 11, 2023
- Operation: Air carrier
- Aircraft: [N284WN](https://openairdocs.org/aircraft/N284WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32535
- Aircraft time: 52,003 hours, 31,287 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- 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/SWAA2023051127987

## Discrepancy

CRACK ON FLOOR STRUCTURE INTERCOSTAL WEB LOCATED BTW BS 312 TO BS 328 LBL 46.5 AT FWD GALLEY AREA 2023-247677<[01] REPLACED INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 328 RBL 35 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND SRM 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 312 TO BS 328 LBL 46.5 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 AND DRAWING # 141A5400 REV - . SEE INDIVIDUAL SIGNOFFS BELOW;[03] REPLACED INTERCOSTAL WEB FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 328 LBL 46.5 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 AND DRAWING # 141A5400 REV - . SEE INDIVIDUAL SIGNOFFS BELOW

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.