# SDR DALA2019101605932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2019
- Submitted: October 16, 2019
- Operation: Air carrier
- Aircraft: N936DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53461
- Aircraft time: 46,402 hours, 30,161 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Sensor
- Condition: Failed
- Location: Elevators
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019101605932

## Discrepancy

ELEVATOR SPLIT INDICATION IN FLIGHT 12000 MSL 320 KTS. T/S PER NO-GO ODI PROCEDURES. CONFIRMED CONTORL COLUMNS NOT DISCONNECTED. VISUALLY CONFIRMED ELEVATOR SURFACES MOVE TOGETHER . DFGC FAULT REVIEW SHOWED ELEVATOR POS 1 SENSOR SIGNAL FAILURE FOR LAST 4 FLIGHT LEGS. REMOVED AND REPLACED LT ELEVATOR 1 POS 1 SENSOR IAW MD90 AMM 27034. ADJ TEST GOOD. A/C OK FOR SVC. (LP# 6106470)

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