# SDR VNAA2020012299904

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2020
- Submitted: January 22, 2020
- Operation: Air carrier
- Aircraft: [N556NN](https://openairdocs.org/aircraft/N556NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15339
- Aircraft time: 12,504 hours, 11,437 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 349-364
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2020012299904

## Discrepancy

FS 349 - 364 RH SIDE OF STR 27 INTERCOSTAL CORRODED.  INTERCOSTAL OUT OF LIMITS DUE TO NO DAMAGE ALLOWED IN AREA.  REMOVED INTERCOSTAL IAW SRM 51-42-21-001-000-A01 AND SRM 51-42-06-001-001-A01.   LOCATED AND DRILLED INTERCOSTAL IAW SRM 51-40-11-001-001-A01.    INSTALLED A NEW SERVICEABLE INTERCOSTAL IAW SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.

---
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.
