# SDR 99ZZZX834

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N120FX
- Make and model: Lear 31A
- Registry model: [Lear 31A](https://openairdocs.org/model/learjet-31a) (OpenAirDocs)
- Aircraft serial: 137
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Brake
- Part number: 660033B7
- Condition: Failed
- Location: Rt Mlg
- Part time: 743 hours
- Stage of operation: CL
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX834

## Discrepancy

AT LIFT-OFF, PILOT HEARD A SCREECHING NOISE AND SMELLED A BURNING ODOR COMING FROM THE WHEELWELL.  PILOT EXTENDED LANDING GEAR, PERFORMED A FLY-BY AT AUS AND PERFORMED A NON-EVENTFUL LANDING.  INVESTIGATION REVEALED NO DAMAGE OTHER THAN THE NR 3 BRAKE ASSY CAME APART.  REPLACED NR 3 AND NR 4 BRAKE AND WHEEL.  CYCLES:  111.

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