# SDR SIMA2653

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2000
- Submitted: December 7, 2000
- Operation: Air carrier
- Aircraft: N391AE
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B391
- Propeller: Hamstd 14RF19
- System (JASC): [6114 · Propeller Hub Section](https://openairdocs.org/jasc/6114)
- Part: Hub
- Part number: 8147211
- Condition: Broken
- Location: Propeller
- Part time: 9,354 hours, 10,270 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2653

## Discrepancy

LAW - DURING ENGINE CHANGE WHEN PROPELLER WAS BEING TORQUED TO THE ENGINE, MAINTENANCE HAD ONE LUG BOLT BREAK.  A NEW HUB WAS INSTALLED.  AIRCRAFT RETURNED TO SERVICE AFTER THE ENGINE CHANGE.  (X)

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