# SDR CA131113009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cessna 560CESSNA
- Aircraft time: 9,047 hours
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 65320144
- Condition: Cracked
- Location: Horizontal Stab
- Part time: 8,920 hours
- 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/CA131113009

## Discrepancy

(CAN) CRACKS LESS THAN 0.25" WERE FOUND IN 4 PLACES AROUND LOWER ATTACH FLANGE RIVETS ON THE HORIZONTAL STABILIZER RIB WHEN PERFORMING THE BORESCOPE INSPECTION REQUIRED BY A PHASE 66.  MFG STRUCTURES GROUP CONTACTED WITH FINDINGS AS REQUESTED BY PHASE 66 INSTRUCTIONS.

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