# SDR 2018FA0000519

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2018
- Submitted: December 11, 2018
- Operation: General aviation
- Aircraft: [N9791B](https://openairdocs.org/aircraft/N9791B), registered now
- Make and model: Cessna 172RG
- Registry model: [Cessna 172RG](https://openairdocs.org/model/cessna-172rg) (OpenAirDocs)
- Aircraft serial: 172RG1039
- Engine: Lyc O360*
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Condition: Cracked
- Location: Horizontal Stab
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2018FA0000519

## Discrepancy

THE HORIZONTAL STABILIZER, PN 2432000-201, MAIN FRONT SPAR, PN 0532001-98 AND REINFORCEMENT PN 0531037-1 WERE FOUND CRACKED, CRACKS RADIATING OUT FROM THE CENTER LIGHTNING HOLE, RESULTING IN TWO SEPARATE PLACES.

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