# SDR DALA13004925638

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2013
- Submitted: January 30, 2013
- Operation: Air carrier
- Aircraft: N538US
- Make and model: Boeing 757251
- Aircraft serial: 26485
- Aircraft time: 54,087 hours, 18,569 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Bs 1420-1440
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA13004925638

## Discrepancy

AFT CARGO BAY AT BS 1420-1440 BL0 FLOOR SUPPORT  UPPER INTERCOSTAL AT AFT SIDE FOUND CRACKED APPROX 1" AS MARKED.   CRACKED UPPER INTERCOSTAL AT STA 1420-1440, BL0. REMOVED AND NEW FABRICATED UPPER INTERCOSTAL INSTALLED IAW SRM 51-40-02. NEW UPPER INTERCOSTAL FABRICATED IAW PRI ER/A 510832 REV 0, DATED 25 JAN 13 AWAITING FINAL ER/A.  PRI ER/A 510832-14, PRI ER/A 510832-14, REV 0 FOUND IAW FINAL ER/A510832-14.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.