What was found
BOTH ATC 1 AND 2 FAILED. R & R UPPER ATC ANTENNA IAW MM. INSPECTED CONNECTOR. NTF. MFG DM1301354-001. ETOPS CATEGORY 'E': PROBLEMS WITH SYS CRITICAL TO ETOPS.
- Difficulty date
- December 25, 2009
- Submitted
- January 4, 2010
- Operation
- Air carrier
- Aircraft
- N152DL
- Make and model
- Boeing 7673P6
- Aircraft serial
- 24984
- Aircraft time
- 81,922 hours, 17,016 cycles
- System (JASC)
- 3452 · ATC Transponder System
- Part
- Antenna
- Part number
- DM160135400
- Condition
- Inoperative
- Location
- Atc
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.