SDR HEEA072622

Service difficulty report · Receiver · Bell 214ST

Difficulty date: April 17, 2001
Submitted: May 7, 2001
Operation: General aviation
Aircraft: N59805
Make and model: Bell 214ST
Aircraft serial: 28141
Aircraft time: 5,565 hours
System (JASC): 2312 · VHF Communications System
Part: Receiver
Part number: 064102302
Part serial: 2545
Condition: Failed
Location: Cockpit
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

SQUELCH STAYS ON. ALIGNED RECEIVER SEVERAL TIMES. SWAPPED Q317 AND Q319 TRANSISTORS. REALIGNED RECEIVER BOARD. REPLACED Q304, Q305, Q306, Q307, Q308, Q317, Q318, Q319, Q320 AND Q321 TRANSISTORS AND I301 IC CHIP. ALSO REPLACED BROKEN NAMEPLATE. ADJUSTED VCO VOLTAGE AND REALIGNED RECEIVER. REPLACED RECEIVER BOARD. BENCH CHECK GOOD.

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