# SDR COMA0760396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2007
- Submitted: May 29, 2007
- Operation: Air carrier
- Aircraft: N964CA
- Make and model: Cndair CL6002B19
- Aircraft serial: 7129
- Aircraft time: 27,296 hours, 24,129 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Cracked
- Location: Fs 559
- Part time: 27,296 hours, 24,129 cycles
- 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/COMA0760396

## Discrepancy

DURING FS 559 INSPECTION FOUND CRACKS AT LOWER END OF VERTICAL BOX STIFFENER, FS 559 RBL 9 INBOARD AND OUTBOARD SIDE.  CUT OUT DAMAGE AND INSTALLED DOUBLERS IAW CRJ REO 601R-53-41-057.

---
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.