Service difficulty report · Hydraulic Line · Boeing 757231

Difficulty date
August 6, 2024
Submitted
August 7, 2024
Operation
Air carrier
Aircraft
N986FD
Make and model
Boeing 757231
Aircraft serial
28482
Aircraft time
46,444 hours, 19,616 cycles
Part
Hydraulic Line
Condition
Leaking
Location
Left
Stage of operation
AP
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

PDIS 986 29-02 8481 06AUG24 04:54 MEM FACT L HYD SYS PRESS AND LOSS QUANTITY ON SHORT FINAL SHGN 06AUG24 09:56 MEM AMM: 32-32-04-0 INSTALLED NEW DOWN LOCK ACTUATOR HYDRAULIC LINE (E). REF B757 AMM: 32-32-04-0 FACT 06AUG24 16:05 MEM AMM: 29-11-00-2 AMM: 29-11-05-4-2 AMM: 29-11-05-6 AMM: 29-11-17-4 INSTALLED #1 EDP, REF AMM 29-11-05-4-2. RESET RETURN FILTER DPI, R&R RETURN FILTER REF AMM 29-11-13-4, R&R LEFT PRESSURE AND CASE DRAIN FILTERS, REF AMM 29-11-17-4 & 29-11-15-4, NO DEBRIS FOUND IN OLD FILTERS. RAN #1 ENG WITH NO LEAKS NOTED IN FILTERS OR DOWN LOCK ACT LINE. AFTER RUN DPI WAS NOT POPPED. OK FOR SERVICE.