# SDR UIEA2022021700146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2022
- Submitted: February 18, 2022
- Operation: Air carrier
- Aircraft: [N445MC](https://openairdocs.org/aircraft/N445MC), registered now
- Make and model: Boeing 747-4B5F
- Registry model: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (OpenAirDocs)
- Aircraft serial: 33515
- Aircraft time: 78,881 hours, 13,334 cycles
- System (JASC): [3200 · Landing Gear System](https://openairdocs.org/jasc/3200)
- Part: Module
- Part number: 856917
- Part serial: 532
- Condition: None
- Stage of operation: CL
- How discovered: V
- Nature of condition: J, O, S
- Precautionary procedure: A, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022021700146

## Discrepancy

AIRCRAFT COMPLETED AIR TURN BACK AND RETURNED TO THE FIELD DUE TO GEAR MONITOR WARNING(<P ><SPAN>REPLACED PSEU MODULE IAW AMM 32-09-03. OPS CHECK GOOD.</SPAN></P> / <P> </P>)

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