# SDR SWAA2023021088949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2023
- Submitted: February 10, 2023
- Operation: Air carrier
- Aircraft: [N7748A](https://openairdocs.org/aircraft/N7748A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36399
- Aircraft time: 49,386 hours, 25,198 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023021088949

## Discrepancy

CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 328 RBL 32 AT FWD GALLEY AREA 2022-708707<[01] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED ON FLOOR STRUCTURE BTW BS312 AND BS328 RBL32 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG# 141A5400; SHEET: 39; REV: -<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[02] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED ON FLOOR STRUCTURE BTW BS312 AND BS328 RBL32 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG# 141A5400; SHEET: 39; REV: - <BR>SEE INDIVIDUAL SIGN-OFF BELOW. COMPLETED;[03] CORRECTED STEP 1 <BR><BR>THIS FAULT HAS AN ERROR AND IS BEING CORRECTED BY RAISING A NEW FAULT (TTG8Q00H8WYR);[04] THIS FAULT HAS AN ERROR AND IS BEING CORRECTED BY RAISING A NEW FAULT (TTG8Q00H8WYR)

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