# SDR 2VKA2024072453552

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2024
- Submitted: July 24, 2024
- Operation: Air carrier
- Aircraft: [N314SF](https://openairdocs.org/aircraft/N314SF), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53552
- Aircraft time: 3,820 hours, 8,919 cycles
- System (JASC): [1430 · Fasteners](https://openairdocs.org/jasc/1430)
- Part: Washer
- Part number: 14000725S22E6
- Part serial: NA
- Condition: Cracked
- Location: Zone 200
- 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/2VKA2024072453552

## Discrepancy

WHILE CHANGING TRANSMISSION ASSEMBLY, TECHNICIAN NOTICED THREE PYLON RETAINING BOLT WASHERS PN:140-007-25S22E6 CRACKED ALL THE WAY THROUGH ON ONE SIDE.

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