# SDR RU3A1107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2011
- Submitted: February 7, 2011
- Operation: Air carrier
- Aircraft: [N84](https://openairdocs.org/aircraft/N84), registered now
- Make and model: Beech 300BEECH
- Aircraft serial: FF19
- Aircraft time: 12,510 hours, 6,612 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Pressure Switch
- Part number: 903800023
- Condition: Weak
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RU3A1107

## Discrepancy

RIGHT BLEED AIR FAIL LIGHT ILLUMINATED IN FLIGHT.  RAN CHECKLIST AND DIVERTED FOR AN UNSCHEDULED LANDING.  MAINTENANCE FOUND RIGHT BLEED AIR PRESSURE SWITCH TO BE WEAK.  ALSO FOUND HOLE IN EVA TUBING.  REPLACED SWITCH AND TUBE SECTION.

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