# SDR LR7A2021090902959

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2021
- Submitted: September 10, 2021
- Operation: Air carrier
- Aircraft: [N405LC](https://openairdocs.org/aircraft/N405LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 5025
- Aircraft time: 43,485 hours, 19,645 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Housing
- Part number: 582855
- Part serial: 827414
- Condition: Fluctuates
- Location: Nr 4 Valve
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LR7A2021090902959

## Discrepancy

DURING SCHEDULED FLIGHT #4 RPM FLUX OUT OF LIMITS, ENGINE SHUTDOWN, EMERGENCY DECLARED / REMOVED AND REPLACED #4 VALVE HOUSING / LOG PAGE #45997

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.