Service difficulty report · Hydraulic Line · Doug MD11F

Difficulty date
July 16, 2019
Submitted
July 17, 2019
Operation
Air carrier
Aircraft
N621FE
Make and model
Doug MD11F
Aircraft serial
48792
Aircraft time
60,962 hours, 15,403 cycles
Part
Hydraulic Line
Part number
AYK7550812
Condition
Leaking
Location
Zone 100
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
K

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

What was found

HYD 2 OFF ALERT AT 1 20 INTO FLIGHT. QUANITY 2.6 GAL REMAINING. DURING CONFIGURATION 3-2 RMP REPRESSURIZED HYD 2 NORMALLY. LANDED WITH 1.6 GAL REMAINING. FOUND #2 SYSTEM PRESSURE "TEST" LINE WITH A PIN HOLE. REMOVED AND REPLACED AYK7550-812 PIPE ASSY. LEAK CHECKS GOOD. SERVICED #2 HYDRAULIC SYSTEM. OK FOR SERVICE.

More about the Doug MD-11F