SDR GLBA201108081

Service difficulty report · Valve · Beech 1900D

Difficulty date: August 7, 2011
Submitted: August 10, 2011
Operation: Air carrier
Aircraft: N154GL
Make and model: Beech 1900D
Aircraft serial: UE154
Aircraft time: 29,541 hours, 38,467 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Valve
Part number: 1013880083
Part serial: 2262
Condition: Failed
Location: Mlg
Stage of operation: AP
How discovered: 9
Nature of condition: S, J
Precautionary procedure: O

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

What was found

LANDING GEAR FAILED TO EXTEND ON APPROACH. DID NOT HEAR THE PUMP TURN ON WHEN MOVING THE LANDING GEAR CONTROL HANDLE. PUMPED GEAR DOWN MANUALLY, HAD ALL 5 GREEN LIGHTS AND IN TRANSIT LIGHT WAS EXTINGUISHED. MX REPLACED THE LG SERVICE VALVE IAW BMM 32-30-16, OPS CHECKED GOOD.

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