SDR GLBA201106031

Service difficulty report · Valve · Beech 1900D

Difficulty date: June 2, 2011
Submitted: June 6, 2011
Operation: Air carrier
Aircraft: N153GL
Make and model: Beech 1900D
Aircraft serial: UE153
Aircraft time: 33,526 hours, 44,160 cycles
Engine: Pwa PT6A67D
System (JASC): 6123 · Propeller Feathering/Reversing
Part: Valve
Condition: Malfunctioned
Location: Propeller
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

LT ENG AUTO FEATHERED ON FINAL, EACH ENGINE SET TO 300 LBS, ADVANCED TO 1000 LBS, LT ENG AUTO FX UNTIL POWER ADVANCED ABOVE 1200 LBS. MAINTENANCE ADJUSTED RT ENGINE BETA VALVE AND LOW PITCH SOLONOID REF AIM72-50 AND T.C. 1900-ENGINERUN SHEET.

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