# SDR ASMF20180821002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2018
- Submitted: August 21, 2018
- Operation: Air carrier
- Aircraft: [N851AM](https://openairdocs.org/aircraft/N851AM), registered now
- Make and model: Boeing 737752
- Aircraft serial: 29363
- Aircraft time: 48,269 hours, 24,490 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Computer
- Part number: 162700100
- Part serial: 1532
- Condition: Failed
- Location: Elevator Feel
- Part time: 48,269 hours, 24,490 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF20180821002

## Discrepancy

DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE HYDRAULIC SYSTEM B ON THE FEEL ELEVATOR COMPUTER.  MAINTENANCE PERFORMED A REVISION, DETECTING A HYDRAULIC LEAK AT HYDRAULIC SYSTEM B FEEL ELEVATOR COMPUTER REDUCER.  THE FEEL ELEVATOR COMPUTER WAS REPLACED IAW AMM 27-31-37-000-801, TESTED CORRECT.

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