Service difficulty report · Hose · Boeing 75724APF

Difficulty date
August 28, 2025
Submitted
September 2, 2025
Operation
Air carrier
Aircraft
N458UP
Make and model
Boeing 75724APF
Aircraft serial
25479
Aircraft time
36,228 hours, 22,390 cycles
Part
Hose
Condition
Failed
Location
Hyd System
Stage of operation
LD
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

LEFT HYD QTY ANNUNCIATED ON FINAL APPROACH. S HORTLY AFTER LT SYS PRESSURE WAS LOST, AFTER GO AROUND ACCOMPLISHED, QRH PROCEDURE AND RETURNED FOR LANDING. QTY DEPLETED BEFORE LT ENG. SERVICING HOSE WAS REPLACED AND LEAKED CHECK IAW AMM 29-18-01. BOTH HOSES TO LEFT DOWN LOCK ACTUATOR REPLACED IAW AMM 32-32-02 LEAK CHECK GOOD AT THIS TIME.

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