# SDR 99ZZZX2790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N7275C](https://openairdocs.org/aircraft/N7275C), registered now
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280503
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Firewall
- Part number: 05530313
- Condition: Cracked
- Location: Engine Bay
- Part time: 297 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/99ZZZX2790

## Discrepancy

FOUND FIREWALL CRACKED AT LOWER COWL MOUNT BRACKET ADJACENT TO BATTERY BOX WHILE C/W CESSNA SB 98-53-02, REV 1.   PATCHED CRACK IAW SB 98-53-02, REV 1.

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