# SDR SWAA2023112715592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2023
- Submitted: November 27, 2023
- Operation: Air carrier
- Aircraft: [N7888A](https://openairdocs.org/aircraft/N7888A), registered now
- Make and model: Boeing 737752
- Aircraft serial: 35124
- Aircraft time: 52,977 hours, 27,703 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: UNKNOWN
- Condition: Corroded
- 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/SWAA2023112715592

## Discrepancy

CORROSION ON FLOOR SUPPORT INTERCOSTAL AT BS 302 TO BS 305; LBL 11.5; WL 208<[01] ALL STEPS COMPLETED;[02] REMOVED AND INSTALLED NEW INTERCOSTAL P/N:141A5690U1; LOT#1541307-1 AT BS294-BS312 LBL 11.5 IAW SRM 51-40-02; DWG#141A5600;[03] VERIFIED CORRECTIVE ACTION ITEM 2; MEASUREMENTS TABLE OK; CARD COMPLETE.

---
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.