Service difficulty report · Hydraulic Line · Boeing 757251

Difficulty date
July 22, 2019
Submitted
July 29, 2019
Operation
Air carrier
Aircraft
N548US
Make and model
Boeing 757251
Aircraft serial
26495
Aircraft time
73,173 hours, 26,462 cycles
Part
Hydraulic Line
Condition
Leaking
Location
Rt Mlg
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

SHIP 5648 -DIV- DIVERTED TO HNL DUE TO THE LOSS OF THE LEFT HYDRAULIC QTY, LEADING TO LOSS OF L HYD SYSTEM PRESSURE. COMPLETED QRH PROCEDURE FOR THESE ITEMS. USED ALTN GEAR AND FLAP EXTENSION. CORRECTIVE ACTION: T/S FOUND LEAK COMING FROM RT GEAR RETRACTION PRESSURE LINE. REPLACED WITH TEMP LINE PER AMM 20-10. DEFERRED TO MONITOR. REMOVE AND REPLACE EDP AND PRESSURE CASE FILTERS. NO CONTAMINATION FOUND. RAN ENGINE. NO FAULTS NOTED PER AMM 29-11. OPS CHECK GOOD. PERFORMED GEAR CHECK; NO LEAKS NOTED.