# SDR 99ZZZX2793

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N23675](https://openairdocs.org/aircraft/N23675), registered now
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280651
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Firewall
- Part number: 05530313
- Condition: Cracked
- Location: Engine Bay
- Part time: 298 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2793

## Discrepancy

DURING 100-HOUR INSPECTION, FOUND FIREWALL CRACKED AT THE LEFT LOWER COWLING SHOCK MOUNT BRACKET ADJACENT TO THE BATTERY TRAY.  CRACK WAS PATCHED IAW CESSNA 5898-53-02.  IT EXTENDED VERTICALLY FROM SHOCK MOUNT BRACKET ATTACH RIVET HOLES.

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