# SDR CA010831010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2001
- Submitted: September 17, 2001
- Operation: General aviation
- Make and model: Hughes 369D
- Aircraft time: 10,175 hours
- Engine: Allsn 250C20B
- System (JASC): [6210 · Main Rotor Blades](https://openairdocs.org/jasc/6210)
- Part: Main Rotor
- Part number: 369D21100523
- Condition: Cracked
- Location: Lwr Skin Root
- Part time: 3,340 hours, 66,802 cycles
- Component: Main Rotor, Hughes, 369D21200503
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA010831010

## Discrepancy

(CAN) 1 1/2"- 2" CHORDWISE CRACKS IN LOWER ROOT DOUBLER ADJACENT TO OUTBOARD END OF ROOT END FITTING. TWO BLADES FROM SAME SET WITH SIMILAR CRACKS S/N'S 009999-K068,-K070. *TORQUE EVENTS CALCULATED BY TSNX20 (REF: BOEING SERVICE BULLETIN SB 369D195R3)

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