# SDR UIEA2024092300915

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2024
- Submitted: September 23, 2024
- Operation: Air carrier
- Aircraft: [N416MC](https://openairdocs.org/aircraft/N416MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 32838
- Aircraft time: 93,714 hours, 15,398 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Switch
- Part number: 9750172010
- Part serial: 1748
- Condition: Faulted
- Location: Bleed Temp
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2024092300915

## Discrepancy

BLD 4 OVHT/PRV EICAS MSG. QRH C/W(<P>R/R OVERTEMP SW IAW AMM 36-22-01 & IPC 36-22-01-01. LEAK & OPS CHECK GOOD.</P>)

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