SDR SWAA032099

Service difficulty report · Actuator · Boeing 7377H4

Difficulty date
September 20, 2003
Submitted
September 29, 2003
Operation
Air carrier
Aircraft
N404WN
Make and model
Boeing 7377H4
Aircraft serial
27892
Aircraft time
8,395 hours, 4,771 cycles
Part
Actuator
Part number
38180010035
Condition
Leaking
Location
Slat
Stage of operation
CL
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

AIR TURNBACK, L/E DEVICES WOULD NOT FULLY RETRACT. FOUND INTERNAL LEAK AT L/E SLAT HYD ACTUATORS NR 1, NR 2, NR 3, NR 4, NR 6, AND NR 7. REMOVED AND REPLACED L/E SLAT HYD ACTUATORS PER MM.

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