Service difficulty report · Hose · Boeing 75733N

Difficulty date
June 7, 2023
Submitted
June 7, 2023
Operation
Air carrier
Aircraft
N57863
Make and model
Boeing 75733N
Aircraft serial
32587
Aircraft time
61,681 hours, 18,667 cycles
Part
Hose
Part number
UNKNOWN
Condition
Damaged
Location
Dwn Lock Actr
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

***EMERGENCY DECLARED*** L HYD SYS PRESS CAUTION ILLUMINATED ON FINAL APP. EMERG DECLARE D. FOUND HOLE ON HYDRAULIC HOSE TO DOWN LOCK ACTUATOR. REMOVED AND REPLACED HYDRAULIC HOSE TO DOWN LOCK ACTUATOR IN REF WITH AMM 32-32-02. SERVICED LEFT HYDRAULIC SYSTEM AND PERFORMED LEAK CHECK. LEAK CHECK GOOD. OPERATED ALL FLIGHT CONTROLS AND ACTUATED BRAKES AND FOUND NO LEAKS. HYDRAULIC QUANTITY AND PRESSURE WAS GOOD.

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