# SDR 99ZZZX3303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N144Q](https://openairdocs.org/aircraft/N144Q), registered now
- Make and model: Dhav DHC2MK1
- Aircraft serial: 1465
- Engine: Pwa R9855
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 126742
- Condition: Cracked
- Location: Engine
- 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/99ZZZX3303

## Discrepancy

NR 2 CYLINDER CRACK APPROXIMATELY 300 DEGREE CIRCUMFERENCE ON 3RD FIN AREA BELOW SPARK PLUG HOLE.  AIRCRAFT HAD A SLIGHT CYLINDER HEAD INCREASE WHICH ALERTED THE PILOT TO SEEK MAINTENANCE.

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