# SDR 2004FA0000421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2004
- Submitted: May 27, 2004
- Operation: General aviation
- Aircraft: N195ME
- Make and model: Cessna 525
- Registry model: [Cessna 525](https://openairdocs.org/model/cessna-525) (OpenAirDocs)
- Aircraft serial: 5250110
- Engine: Wilint FJ441A
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Precooler
- Part number: 99144022
- Part serial: S4883T0246
- Condition: Split
- Location: Rt Pylon
- Part time: 4,395 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004FA0000421

## Discrepancy

PILOTS NOTICED SLIGHT TEMP RISE IN RT ENGINE, AND AN UNUSUAL VIBRATION ALL ENGINE INDICATIONS IN NORMAL RANGES POSTFLIGHT WALK AROUND NOTICED A SPLIT IN THE PRESSURIZATION (BLEED AIR) PRE-COOLER IN THE RT PYLON.  PAINT DISCOLORATION WAS NOTED NO DAMAGE TO ADJACENT STRUCTURES.  NO EVIDENCE OF IMPACT DAMAGE.  IT SHOULD BE NOTED THAT THIS PRE-COOLER IS UP-STREAM OF THE BLEED AIR SHUT OFF VALVES.  INCLUDE INSPECTION AT PRE-POST FLIGHT.

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