SDR DALA2022042502893

Service difficulty report · None · Boeing 757351

Difficulty date: April 23, 2022
Submitted: April 25, 2022
Operation: Air carrier
Aircraft: N583NW
Make and model: Boeing 757351
Aircraft serial: 32983
Aircraft time: 67,626 hours, 22,076 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: None
Condition: None
Stage of operation: DE
How discovered: O
Nature of condition: O
Precautionary procedure: L

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

What was found

SHIP 5803 -HYD- INBOUND TO MSP LOSS LEFT HYD PRESSURE AND QTY AND ALTERNATE GEAR EXTENSION REQUIRED. CORRECTIVE ACTION: FOUND HYD FLEX LINE LEAKING ON TOP OF RIGHT GEAR. REPLACED LINE, ACMP, LEFT ENG EDP, LT SYSTEM ACMP PRESSURE FILTERS, RETURN FILTER AND PTU. REPLACED CASE DRAIN LINE DUE TO FOUND CRACK ON B NUT. PERFORMED LEAK CHECK, NO LEAKS NOTED.