# SDR UIEA200600280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2006
- Submitted: November 16, 2006
- Operation: Air carrier
- Aircraft: [N412MC](https://openairdocs.org/aircraft/N412MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30559
- Aircraft time: 28,329 hours, 4,336 cycles
- Engine: Ge CF680C2*
- Engine time: 25,221 hours, 3,994 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Pressure Switch
- Part number: 211C117222
- Part serial: C00456A
- Condition: Damaged
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200600280

## Discrepancy

RTO, DUE TO - BLEED NR 2 EICAS MSG, LOW SPEED (70 KTS) ABORT.  REMOVED AND REPLACED OV PRESSURE SWITCH IAW MM 36-12-03, OPS CHECK OK.

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