# SDR ZKG2002F00001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2002
- Submitted: April 2, 2002
- Operation: Air carrier
- Aircraft: N550CJ
- Make and model: Beech 1900C
- Registry model: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (OpenAirDocs)
- Aircraft serial: UC50
- Engine: Pwa PT6A60A
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Cooler
- Part number: 1143800025
- Condition: Cracked
- Location: Rt Engine
- 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/ZKG2002F00001

## Discrepancy

PRECOOLER CRACKED ON RIGHT ENGINE INBOARD AFT.  THIS IS THE 2ND AC WITH THE SAME TROUBLE IN LESS THAN ONE WEEK.

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