Service difficulty report · Solenoid Valve · Boeing 76733A

Difficulty date
September 3, 2010
Submitted
September 7, 2010
Operation
Air carrier
Aircraft
N580HA
Make and model
Boeing 76733A
Aircraft serial
28140
Aircraft time
32,507 hours, 6,194 cycles
Engine
Pwa PW4060
Part
Solenoid Valve
Part number
450801
Part serial
78867
Condition
Failed
Location
Flap/Slat Sys
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

ON TAXI OUT FLAP/SLAT ELEC DISPLAYED. ACCOMP FIM 27-51-00, FIG 104A FOUND FAULT CODE 27-81007 T/S FOUND V2 SOLENOID W/HIGH RESISTANCE. REPLACED V2 SOLENOID VALVE FROM FLAP/SLAT S/O VLV V104 IAW AMM27-51-48 OPS LEAK & TEST OK REPLACED K227 PRECAUTIONARY OPS CK OK FOR SERVICE.

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