# SDR 2006UALA01448

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2006
- Submitted: August 1, 2006
- Operation: Air carrier
- Aircraft: N399UA
- Make and model: Boeing 737322
- Aircraft serial: 24674
- Aircraft time: 44,985 hours, 31,168 cycles
- Engine: Ge CFM56*
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- 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/2006UALA01448

## Discrepancy

ABORTED TAKEOFF ON SECOND MASTER CAUTION ANNUNCIATION, ABOUT 100 KTS, NORMAL BRAKING USED. SUSPECT HIGH TEMPERATURES AT SLC COMBINED WITH NO BLEED AIR COOLING CAUSED MASTER CAUTION ANNUNCIATION.

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