# SDR L4PR20140522001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2014
- Submitted: May 22, 2014
- Operation: General aviation
- Filed by: [Aero Parts Manufacturing and Repair Inc, repair station L4PR181J](https://openairdocs.org/faa-repair-station/L4PR181J/aero-parts-manufacturing-and-repair-inc.md) (OpenAirDocs)
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Converter
- Part number: 672000601
- Part serial: 672000208
- Condition: Damaged
- Location: A/C Pack
- Part time: 13,086 hours, 3,800 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/L4PR20140522001

## Discrepancy

.5 INCH DIAMETER OF THE CENTER CORE OF CATALYTIC OZONE CONVERTER IS MISSING.

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