Service difficulty report · Selector Valve · Aerosp ATR72212A

Difficulty date
November 13, 2011
Submitted
November 15, 2011
Operation
Air carrier
Aircraft
N541AT
Make and model
Aerosp ATR72212A
Aircraft serial
541
Aircraft time
22,492 hours, 26,626 cycles
Part
Selector Valve
Condition
Malfunctioned
Location
Landing Gear
Stage of operation
LD
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

UPON SLECTING THE GEAR TO DOWN POSITION THERE IS APPARENT ACTION OF THE GEAR FOR 5 TO 7 SECOND FOLLOWED BY THE USUAL GEAR NOISE GREEN SYS PRESSURE WHILE IN TRANSIT DROPS TO 0 PSI UNTIL 3 GREENS. R & R L/G SELECTOR VALVE IAW JIC 32-31-51 AND LEAKS CK GOOD AT THIS TIME.

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