 |
37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
ZNY controller experienced loss of separation due to pilot deviation when communication via cpdlc and aidc was not completed by an air carrier in the ZNY oceanic area.
| Attributes | |
| ACN | 695178 |
| Time | |
| Date | 200604 |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | airport : sju.airport |
| State Reference | PR |
| Altitude | msl single value : 34000 |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zsu.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | A340 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | artcc : zsu.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | MD-11 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : radar |
| Experience | controller radar : 20 |
| ASRS Report | 695178 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : required legal separation |
| Independent Detector | other controllera |
| Resolutory Action | controller : issued new clearance |
| Miss Distance | horizontal : 18000 |
| Supplementary | |
| Problem Areas | Flight Crew Human Performance |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
Aircraft #1 was issued descent and rerte via cpdlc. Traffic picture changed and aircraft #1 was told to maintain FL360 and issued previous routing via aidc. Aircraft #1 still descended into aircraft #2. This is a common problem with aidc. Aircraft need to ensure they comply with clrncs.
Original NASA ASRS Text
Title: ZNY CTLR EXPERIENCED LOSS OF SEPARATION DUE TO PLTDEV WHEN COM VIA CPDLC AND AIDC WAS NOT COMPLETED BY AN ACR IN THE ZNY OCEANIC AREA.
Narrative: ACFT #1 WAS ISSUED DSCNT AND RERTE VIA CPDLC. TFC PICTURE CHANGED AND ACFT #1 WAS TOLD TO MAINTAIN FL360 AND ISSUED PREVIOUS ROUTING VIA AIDC. ACFT #1 STILL DSNDED INTO ACFT #2. THIS IS A COMMON PROB WITH AIDC. ACFT NEED TO ENSURE THEY COMPLY WITH CLRNCS.
Data retrieved from NASA's ASRS site as of January 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.