What was found
TOWER REPORTS TRANSPONDER INOPERATIVE. LIGHT NOT FLASHING, NO PRIMARY OR MODE C. REPLACED DEFECTIVE MIXER DIODE CR202. REPOSITIONED COMPONENTS IN OSCILLATOR FOR GOOD SENSITIVITY AT TURN ON. UNIT BENCH CHECK GOOD.
- Difficulty date
- February 11, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N137AE
- Make and model
- Bolkms BO105S
- Aircraft serial
- S851
- System (JASC)
- 3452 · ATC Transponder System
- Part
- Transponder
- Part number
- 066106200
- Condition
- Failed
- Location
- Cockpit Atc
- Component
- KT76
- 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.