SDR HEEA0012181

Service difficulty report · Transceiver · Skrsky S76A

Difficulty date: December 3, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N1547D
Make and model: Skrsky S76A
Aircraft serial: 760077
System (JASC): 2312 · VHF Communications System
Part: Transceiver
Part number: 6221879001
Condition: Failed
Location: Cockpit
Stage of operation: IN
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

TRANSCEIVER INOPERATIVE. WILL NOT RECEIVE OR TRANSMIT. PERFORMED PRELIMINARY INSPECTION. FOUND +20 VOLT LINE BAD. REPLACED TRANSISTOR Q101, Q102, & Q105. NO HELP. REPLACED INTEGRATED CIRCUITS U1, U15, CAPACITOR C1 AND TRANSISTORS Q1, Q2. REPAIRED +20 VOLT LINE.