Service difficulty report · Hydraulic Line · Boeing 757222

Difficulty date
January 29, 2025
Submitted
January 31, 2025
Operation
Air carrier
Aircraft
N784FD
Make and model
Boeing 757222
Aircraft serial
26681
Aircraft time
76,258 hours, 30,648 cycles
Part
Hydraulic Line
Part number
271N61191
Condition
Leaking
Location
Zone 100
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

L HYD SYS PESS AND L HYD QTY JUST PRIOR TO LANDING. HAD TO BE TOWED OFF RWY. ACCOMPLISHED HYD SYSTEM QTY CHECK FROM FLIGHT DECK, L SYSTEM .24, R SYSTEM 1.01, C SYSTEM .95, PER AMM 29-33-00-0 FOUND LEFT MAIN GEAR DOWNLOCK ACTUATOR FWD HYDRAULIC HOSE LEAKING PER AMM 32-32-02-4. WAITING ON PART TO ARRIVE. REMOVED AND REPLACED LEFT MAIN GEAR DOWNLOCK ACTUATOR FWD HYDRAULIC HOSE(AEROQUIP) IAW AMM 32-32-02-4, 29-11-00 SERVICED LT HYD SYSTEM IAW AMM 12-12-01 LEAK CHECK GOOD, OPS CHECK GOOD.