# SDR QMLDMG1371

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2010
- Submitted: May 26, 2010
- Operation: Air carrier
- Aircraft: N232AM
- Make and model: Urocop EC 135 P2
- Registry model: [Urocop EC 135 P2](https://openairdocs.org/model/eurocopter-deutschland-ec-135-p2) (OpenAirDocs)
- Aircraft serial: 0559
- Aircraft time: 1,466 hours, 4,346 cycles
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Nut
- Part number: 4649205017
- Condition: Loose
- Location: M/R Mast
- Part time: 1,501 hours, 4,346 cycles
- Component: Main Gear Box, Urocop
- Component part number: 4649010010
- 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/QMLDMG1371

## Discrepancy

WHILE PERFORMING QUALITY ALERT NOTICE 12-09 IN CONJUNCTION WITH A SPACER TUBE INSPECTION FOUND THE MAST NUT LOOSE AND THE SPACER TUBE WORN BEYOND LIMITS.

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