# SDR AU510001832

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Boeing 737-7BX
- Registry model: [Boeing 737-7BX](https://openairdocs.org/model/boeing-737-7bx) (OpenAirDocs)
- Engine: Ge CFM56*
- System (JASC): [3246 · Wheel/Ski/Float](https://openairdocs.org/jasc/3246)
- Part: Wheel
- Part number: 277A6000204
- Condition: Wrong Part
- Location: Mlg
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU510001832

## Discrepancy

INCORRECT PART NUMBER MAIN WHEEL FITTED TO LT MAIN LANDING GEAR NR 2 POSITION.  WHEEL FITTED WAS PNO 277A6000-204 WHICH IS FOR FITMENT TO 737-800 SERIES AIRCRAFT.  THE CORRECT P/N 277A6000-206 IS FITTED TO 737-700 SERIES.  THE INCORRECT WHEEL IS A HIGH GROSS WEIGHT (HGW) MAIN WHEEL WITH A TIRE DIAMETER 25.4MM (1IN) GREATER THAN THE CORRECT LOW GROSS WEIGHT (LGW) MAINWHEEL.  INCORRECT PART PERSONNEL/MAINTENANCE ERROR.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.