# SDR ASOA2015112914184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2015
- Submitted: December 14, 2015
- Operation: Air carrier
- Aircraft: [N538CA](https://openairdocs.org/aircraft/N538CA), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15157
- Aircraft time: 19,994 hours, 12,748 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 310-319
- 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/ASOA2015112914184

## Discrepancy

CORRODED INTERCOSTAL AT STR 20RT BETWEEN FRAMES BS 310-319.70.  UPON FURTHER EVALUATION SEVERE CORROSION WAS DISCOVERED AND IS OUT OF LIMITS IAW SRM 55-21-23-101-002-A01, PART REPLACEMENT REQUIRED.  REMOVED INTERCOSTAL ON STR 20R BETWEEN FS 310.00 AND 319.00 REF: SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01.  DRILLED UP AND INSTALLED NEW INTERCOSTAL ON STR 20R BETWEEN FS 310.00 & FS 319.00 REF SRM 51-40-11-001-001-A01 51-42-06-001-001-A01 AND 51-42-21-001-001-A01 DWG SH670-31630, REV.

---
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.
