SDR GLBA2016042500583

Service difficulty report · Pcb · Beech 1900D

Difficulty date: April 24, 2016
Submitted: April 25, 2016
Operation: Air carrier
Aircraft: N231YV
Make and model: Beech 1900D
Aircraft serial: UE231
Aircraft time: 38,558 hours, 48,472 cycles
Engine: Pwa PT6A67D
System (JASC): 6123 · Propeller Feathering/Reversing
Part: Pcb
Part number: 1293640919
Part serial: 446C95
Condition: Faulty
Location: Autofeather Sys
Part time: 9,329 hours, 111,666 cycles
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

PILOT REPORTED THAT THE AUTOFEATHER ARMED WITH N1 ABOUT 95%, AFX DISABLE ILLUMINATED & RT AUTOFEATHER FAILED TO ARM. REPLACED PCB A123, PN ON & OFF 129-364091-9, SN OFF 446C95, SN ON 925I94, IAW AIM 10-24-01. VERIFIED RIGGING OF ARMING SWITCHES IAW MM 61-21-02. OPERATIONAL CHECKED GOOD.

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