# SDR BJNA20170413003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2017
- Submitted: April 18, 2017
- Operation: Air carrier
- Aircraft: N881XA
- Make and model: Boeing 737-86N
- Registry model: [Boeing 737-86N](https://openairdocs.org/model/boeing-737-86n) (OpenAirDocs)
- Aircraft serial: 30881
- Aircraft time: 45,180 hours, 20,900 cycles
- System (JASC): [3246 · Wheel/Ski/Float](https://openairdocs.org/jasc/3246)
- Part: Wheel
- Part number: 31558
- Part serial: 5790
- Condition: Damaged
- Location: Lt Mlg
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BJNA20170413003

## Discrepancy

ON TAXI IN VIBRATION FELT ON LEFT MAIN GEAR, ON INSPECTION LEFT OUTBOARD BRAKE PISTON FAILURE WITH FLUID DISCHARGE NR 1 MLG BRAKE. DURING INSPECTION FOUND NR 1 MAIN WHEEL IB BEARING AND BEARING CUP ON WHEEL WITH DAMAGED. ALSO FOUND NR 1 MLG AXLE WHEEL AND BRAKE SLEEVE THAT HAVE PITTING AND GOUGES CAUSES POSSIBLE BY BRAKE FAILURE.

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