# SDR ZB0R201000004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2010
- Submitted: June 23, 2010
- Operation: General aviation
- Aircraft: N95300
- Make and model: Cessna 152
- Registry model: [Cessna 152](https://openairdocs.org/model/cessna-152) (OpenAirDocs)
- Aircraft serial: 15285871
- Aircraft time: 8,812 hours
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Caliper
- Part number: 06114100
- Condition: Cracked
- Location: Mlg
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZB0R201000004

## Discrepancy

DURING 100 HOUR INSPECTION, FOUND BOTH BRAKE CALIPERS CRACKED AT TOP MOUNT BOLT HOLE.  SUSPECT BOLT OVER-TORQUE AS CAUSE.

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