SDR SWIA95549

Service difficulty report · Control Valve · Swrngn SA227AC

Difficulty date
April 3, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N2699Y
Make and model
Swrngn SA227AC
Aircraft serial
AC666
Engine
Garrtt TPE33111U
Part
Control Valve
Condition
Malfunctioned
Location
Flap Syst
Stage of operation
CR
Nature of condition
J
Precautionary procedure
K

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

What was found

DURING GROUND CHECKS, FLAPS GIVE FULL TRAVEL. IN-FLIGHT, FLAPS WILL NOT OPERATE ABOVE AIRSPEEDS OF 147 KNOTS WITH GEAR UP. DURING LANDING IN PHX, FLAPS WORKED WITH GEAR DOWN AT 160 KTS. TROUBLESHOT SYSTEM. TESTED LEFT FLAP LOCK OUT VALUE. TESTED GOOD. REMOVED AND REPLACED FLAP CONTROL VALVE. RAN FLAPS AND GEAR SEVERAL TIMES UP AND DOWN. OPS CKS GOOD ON GROUND. NO LEAKS NOTED AT FLAP CONTROL VALVE OR FLAP LOCKOUT VALUE.