# SDR UIEA2021062701424

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2021
- Submitted: June 28, 2021
- Operation: Air carrier
- Aircraft: [N859GT](https://openairdocs.org/aircraft/N859GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 62441
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Part number: 82025A010201
- Part serial: 8202500500
- Condition: Faulted
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021062701424

## Discrepancy

BLEED 1 ADVISORY AND BLEED # 3 ADVISORY MSG.  REMOVED AND REPLACED #1 IASC AND #3 IASC IAW B747-8 AMM 36-10-01/401</SPAN></P>)

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