# SDR ASAA2016070517271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2016
- Submitted: July 7, 2016
- Operation: Air carrier
- Aircraft: [N481AS](https://openairdocs.org/aircraft/N481AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44106
- Aircraft time: 3,599 hours, 1,190 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: False Activation
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016070517271

## Discrepancy

MASTER CAUTION, FLIGHT CONTROL, AND SPEED TRIM FAIL LIGHTS,  MOMENTARY ILLUMINATION AT ROTATION. ALL LIGHTS EXTINGUISHED WITHIN ONE SECOND. ACFT GROUNDED.  PERFORMED DFCS BITE IAW FIM 22-11 TASK 801, NO FAULTS NOTED FOR THIS FLIGHT LEG OR FLIGHT DECK EFFECT. CURRENT STATUS TESTS GOOD. PERFORMED BITE GROUP NR 14 (SPEED TRIM) TESTS PASSED.

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