Service difficulty report · Pressure Switch · Amd FALCON50MYST

Difficulty date
January 3, 2014
Submitted
January 24, 2014
Operation
Air carrier
Aircraft
N928WK
Make and model
Amd FALCON50MYST
Aircraft serial
279
Aircraft time
5,769 hours, 4,035 cycles
Part
Pressure Switch
Part number
90G229
Part serial
2217
Condition
Leaking
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING THE POST FLIGHT INSPECTION IT WAS NOTED THAT THE NR 1 SYS, PUMP NR 2 PRESS SWITCH, 11D2 WAS LEAKING. THE PRESS SWITCH WAS REMOVED & THE NEW STYLE SWITCH WAS INSTALLED. FUNCTIONAL & LEAK CHECKS WERE SATISFACTORY IAW MM 29-11-25-900-801-02.