What was found
VHF TRANSCEIVER HAS SCRATCHY SIDETONE. REPLACED Q109 AND Q110 TRANSISTORS AND Q110 TRANSISTOR SOCKET. REPAIRED. ALIGNED TRANSMITTER AND ADJUSTED CARRIER SQUELCH. REMOVED LIGHT CORROSION FROM UNIT. BENCH CHECK GOOD.
- Difficulty date
- February 14, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Aircraft
- N142PH
- Make and model
- Bell 412
- Aircraft serial
- 33150
- Aircraft time
- 6,236 hours
- System (JASC)
- 2312 · VHF Communications System
- Part
- Transceiver
- Part number
- 064102300
- Part serial
- 5519
- Condition
- Malfunctioned
- Location
- Vhf System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.