What was found
ATC REPORTED NO SIGNAL FROM A/C. UNABLE TO RESOLVE, RTB. REMOVED AND REPLACED ATC CONTROL PANEL SYS CHECKS GOOD USING TIC 48 BOX PER AMM. ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS
- Difficulty date
- October 7, 2009
- Submitted
- November 19, 2009
- Operation
- Air carrier
- Aircraft
- N173DZ
- Make and model
- Boeing 767332
- Aircraft serial
- 29692
- Aircraft time
- 39,414 hours, 12,791 cycles
- System (JASC)
- 3452 · ATC Transponder System
- Part
- Control Panel
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.