# SDR CWQR201107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2011
- Submitted: January 31, 2011
- Operation: Air carrier
- Aircraft: [N900QS](https://openairdocs.org/aircraft/N900QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500123
- Aircraft time: 9,990 hours
- System (JASC): [7160 · Engine Air Intake System](https://openairdocs.org/jasc/7160)
- Part: Flange
- Part number: 675210227
- Condition: Cracked
- Location: Inlet
- Component: Inlet, Cessna
- Component part number: 675210251
- Stage of operation: IN
- How discovered: V
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CWQR201107

## Discrepancy

BULKHEAD FLANGE THAT ATTACHES TO THE ENGINE INLET HAS A 1.7  AND 1.1 INCH LONG CRACKS THAT WENT THROUGH FASTNER BOLT HOLES. BUT THESE CRACKS DID NOT CONNECT. THESE CRACKS WERE FOUND DURING A SCHEDULED INSPECTION. ALSO SUBMITTED TO CESSNA AIRCRAFT COMPANY, ON SCR# 553402.

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