# SDR DLM90040975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2004
- Submitted: October 20, 2004
- Operation: Air carrier
- Aircraft: N906DA
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53386
- Aircraft time: 26,762 hours, 14,013 cycles
- System (JASC): [3246 · Wheel/Ski/Float](https://openairdocs.org/jasc/3246)
- Part: Wheel
- Part number: M90MAIN
- Part serial: DL3004
- Condition: Damaged
- Location: Mlg
- 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/DLM90040975

## Discrepancy

ON OVERNIGHT WALKAROUND TRANSIT CHECK - AMT FOUND DAMAGE TO NR 2 MLG WHEEL ASSY AND BRAKE.  DAMAGE OCCURRED WHEN THE INSIDE KEY OF NR 2 WHEEL ASSY HOLDING BOLT SHEARED AND THE KEY BACKED OUT STRIKING THE NR 2 BRAKE ASSY.  THE KEY WAS HELD IN PLACE BY THE BRAKE ROTOR CUT OUTS AND CONTINUED TO ROTATE WITH THE WHEEL ASSY.  REPLACED WHEEL AND BRAKE.

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