Service difficulty report · Valve · Aerosp ATR72212

Difficulty date
July 9, 2010
Submitted
July 12, 2010
Operation
Air carrier
Aircraft
N425MJ
Make and model
Aerosp ATR72212
Aircraft serial
425
Aircraft time
27,198 hours, 30,213 cycles
Part
Valve
Part number
D25AB1115
Part serial
238
Condition
Inoperative
Location
Te Flaps
Stage of operation
AP
How discovered
O
Nature of condition
S
Precautionary procedure
L

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

What was found

DURING APPROACH AT EIS WHEN SELECT THE FLAPS TO 30 DEG. NEVER WENT DOWN, THE FLAPS WITH WENT AROUND, CAME BACK TO SJU AND THE FLAPS NEVER WENT DOWN TO FLAPS 15 OR 30 DEGREES, WITH MAKE A LANDING WITH FLAPS 0 DEG, FLAP 0 DEG LANDING PROCEDURES. R & R BOTH FLAP VALVE BLOCK FLOW RESTRICTORS IAW JIC 27-54-71, ALSO PERFORMED VISUAL INSP TO FLAP CONTROL SYS, FLAP ACTUATORS, HYD LINES CHECKED FOR RUBBING AND FOUND OK. PERFORMED OPS CHECK OF FLAP CONTROL SYS IAW JIC 27-51-00 AND FOUND WORKING PROPERLY AND LEAK CHECK GOOD.

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