# SDR ASMF2016072600016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2016
- Submitted: July 26, 2016
- Operation: Air carrier
- Aircraft: N520AM
- Make and model: Boeing 737-81Q
- Registry model: [Boeing 737-81Q](https://openairdocs.org/model/boeing-737-81q) (OpenAirDocs)
- Aircraft serial: 29052
- Aircraft time: 50,537 hours, 18,092 cycles
- System (JASC): [3213 · Main Landing Gear Strut/Axle/Truck](https://openairdocs.org/jasc/3213)
- Part: Axle
- Part number: 161A11303
- Part serial: N1AL0240
- Condition: Damaged
- Location: Rt Mlg
- Part time: 50,537 hours, 18,092 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF2016072600016

## Discrepancy

DURING TRANSIT CHECK, IT WAS DETECTED A HIGH TEMPERATURE LOW PRESSURE AT MAIN WHEEL ASSY NUMBER 4.  MAINTENANCE PERSONNEL PERFORMED THE FLAT SPOTTED TIRES CONDITIONAL INSPECTION IAW AMM 05-51-16-210-801 DETECTING PAINT ERODED IN THE TRANSDUCTOR HOUSING AND DISCOLORATION ON SHAFT CHROME AND INSPECTION PERSONNEL EVALUATED THE DAMAGE AND FOUND IT OUT OF LIMITS IAW AMM 32-11-85. AIRCRAFT WAS SENT TO THE HANGAR, THE NRC’S A0238685, A0238686 AND A0238687 WERE ISSUED TO REPAIR THE DAMAGE DETECTED AND THE MAIN WHEEL ASSY AND BRAKE ASSEMBLY NUMBERS 3 AND 4 WERE REPLACED IAW AMM 32-45-11, AMM 32-41-41, THE RIGHT MAIN LANDING GEAR AXLE WAS REPLACED IAW AMM 32-11-85, THE RIGHT OUTBOARD ANTISKID VALVE WAS REPLACED IAW AMM 32-42-31, TESTED CORRECT.

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