# SDR 97ZZZX3091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N477B](https://openairdocs.org/aircraft/N477B), registered now
- Make and model: Cessna 441
- Registry model: [Cessna 441](https://openairdocs.org/model/cessna-441) (OpenAirDocs)
- Aircraft serial: 4410055
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 73838416
- Condition: Damaged
- Location: Fan Blades
- 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/97ZZZX3091

## Discrepancy

ACTT 4,328.25 HOURS.  BLADES FOUND DAMAGED, SOURCE UNKNOWN.  APPLIANCE TTSN UNKNOWN.  REPLACED ACM.

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