Service difficulty report · Pressure Switch · Hughes 369E

Difficulty date
July 1, 2014
Submitted
July 2, 2014
Operation
Air carrier
Aircraft
N506PH
Make and model
Hughes 369E
Aircraft serial
0375E
Aircraft time
24,512 hours
Engine
Allsn 250C20
Engine time
7,044 hours
Part
Pressure Switch
Part number
M401315
Condition
Faulty
Location
M/R Transmission
Part time
1 hours
Component
M/R Transmissio
Component part number
369D25100505
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

MAIN ROTOR TRANSMISSION LOW OIL PRESS LIGHT ILLUMINATED IN FLIGHT PREFORMED PRECAUTIONARY LANDING. TRANSMISSION OIL PRESS SWITCH INOPERATIVE. REPLACED PRESS SWITCH RAN ENG, OPERATIONS CHECKED GOOD & LEAK CHECKED GOOD, RETURNED TO SERVICE.

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