# SDR 99ZZZX4048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Amtr LANCAIRIV
- Engine: Cont TSIO550E
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Lifter
- Part number: 653877
- Condition: Pitted
- Location: Cylinder
- 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/99ZZZX4048

## Discrepancy

FACTORY NEW ENGINE DIS-ASSEMBLED FOR BALANCING.  PITTING FOUND ON 6 INTAKE AND 2 EXHAUST LIFTER FACES.

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