What was found
TRANSPONDER WILL NOT COME ON. LOWER CHASSIS CORRODED. CLEANED CORROSION FROM UNIT. REPLACED Q104, Q501, Q502 TRANSISTORS, REPLACED 3 EACH WASHERS AND 3 EACH INSULATORS. BENCH CHECK GOOD.
- Difficulty date
- February 14, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Aircraft
- N22608
- Make and model
- Bell 412
- Aircraft serial
- 33075
- Aircraft time
- 21,555 hours
- System (JASC)
- 3452 · ATC Transponder System
- Part
- Transponder
- Part number
- 066107100
- Part serial
- 7089
- Condition
- Inoperative
- Location
- Cockpit
- 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.