# SDR COMA9630044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N140N](https://openairdocs.org/aircraft/N140N), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A140
- Propeller: Rotol R3544123F13
- System (JASC): [6114 · Propeller Hub Section](https://openairdocs.org/jasc/6114)
- Part: Hub
- Part number: 660714200
- Condition: Cracked
- Location: Propeller
- Part time: 7,733 hours
- 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/COMA9630044

## Discrepancy

FOUND MULTIPLE CRACK INDICATIONS AROUND BOLT HOLES DURING ULTRASONIC INSPECTION SB 61-58.  PROPELLER WAS DISASSEMBLED AND HUB REMOVED FROM SERVICE.

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