# SDR 3EJA202504070001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2025
- Submitted: April 8, 2025
- Operation: Air carrier
- Aircraft: [N950JS](https://openairdocs.org/aircraft/N950JS), registered now
- Make and model: Cessna 680CE
- Aircraft serial: 6800120
- Aircraft time: 10,262 hours, 6,134 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 99145202
- Part serial: 2291
- Condition: Failed
- Location: Zone 400
- Part time: 3,462 hours, 1,701 cycles
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3EJA202504070001

## Discrepancy

DURING TAKE OFF ROLL IN ASE, TAKEOFF THRUST SET, BRAKES RELEASED, AT APPROXIMATELY 30KTS AND 700 FT INTO TAKE OFF ROLL, MASTER CAUTION ILLUMINATED HP BLEED VALVE FAIL.

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