SDR 2021F00236

Service difficulty report · Hydraulic System · Boeing 737800*

Difficulty date
July 8, 2021
Submitted
August 10, 2021
Operation
General aviation
Make and model
Boeing 737800*
Aircraft serial
36708
Aircraft time
31,317 hours, 11,503 cycles
Part
Hydraulic System
Condition
Leaking
Location
Ele Feel Compute
Component
Computer · Moog
Component part number
162700100
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

09.07.2021 01:43 A HYDRAULIC LEAK IN THE ELEVATOR FEEL COMPUTER. DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE EMPENNAGE AREA AND FEEL DIFFERENTIAL PRESSURE LIGHT TURNED ON. MAINTENANCE PERSONNEL PERFORMED REVISION AT ELEVATOR, DETECTING A HYDRAULIC LEAK IN THE ELEVATOR FEEL COMPUTER; SO THE ELEVATOR FEEL COMPUTER WAS REPLACED IAW AMM 27-31-37 AND ELEVATOR FEEL FORCE SYSTEM TEST WAS PERFORMED IAW AMM TASK 27-31-00-700-812, TESTED CORRECT.

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