# SDR AALA202602093390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2026
- Submitted: February 9, 2026
- Operation: Air carrier
- Aircraft: [N893NN](https://openairdocs.org/aircraft/N893NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33316
- Aircraft time: 40,300 hours, 17,472 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Computer
- Part number: 162700100
- Part serial: 737
- Condition: Leaking
- Location: Zone 800
- Part time: 9,040 hours, 4,248 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202602093390

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FELT DIFFERENTIAL PRESSURE ON TAKEOFF PITCH PRESSURE WAS HIGH, THEN IN FLIGHT AUTOPILOT DISENGAGED TWICE FOLLOW WITH MASTER CAUTION COMING ON SEVERAL TIMES AND THE FLIGHT CONT ON SIX PACK. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. FOUND ELEVATOR FEEL COMPUTER LEAKING HYDRAULIC FLUID. REMOVE AND REPLACED ELEVATOR FEEL COMPUTER. PER TASKCARD 08L3002702. ALL OPS CHECKS AND LEAK CHECKS GOOD. FAULT CLEARED.

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