# SDR ALGA2012042702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2012
- Submitted: May 1, 2012
- Operation: Air carrier
- Aircraft: [N587AL](https://openairdocs.org/aircraft/N587AL), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53248
- Aircraft time: 16,926 hours
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Frahm
- Part number: 407010150109
- Part serial: A496
- Condition: Multiple Fail
- 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/ALGA2012042702

## Discrepancy

DURING COURSE OF REPAIR TO FRAHM DAMPER FOUND  STOP ASSY, (407-010-165-103), & HOUSING, (407-010-152-109) DESTROYED. SEVEN SPRINGS (407-310-104-105) GOUGED. ONE SPRING (407-310-104-105) BROKEN. ONE PLUG (407-010-155-109) GOUGED.  TWO SPRING SEATS, (407-010-173-105) GOUGED. ONE RADIAL STOP, (407-310-107-101) GOUGED.  AND WEIGHTS, (407-010-161-101) GOUGED BEYOND LIMITS.

---
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.