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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 215730 |
| Time | |
| Date | 199207 |
| Day | Wed |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : lga |
| State Reference | NY |
| Altitude | msl bound lower : 2000 msl bound upper : 2700 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tracon : n90 tower : lga |
| Operator | common carrier : air carrier |
| Make Model Name | Widebody, Low Wing, 2 Turbojet Eng |
| Navigation In Use | Other |
| Flight Phase | climbout : intermediate altitude landing : missed approach |
| Route In Use | enroute : on vectors |
| Flight Plan | IFR |
| Aircraft 2 | |
| Operator | common carrier : air taxi |
| Make Model Name | Small Aircraft, High Wing, 1 Eng, Fixed Gear |
| Flight Phase | climbout : intermediate altitude descent other |
| Route In Use | enroute : on vectors |
| Flight Plan | VFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : departure |
| Qualification | controller : radar |
| Experience | controller radar : 10 |
| ASRS Report | 215730 |
| Person 2 | |
| Affiliation | government : faa |
| Function | controller : approach |
| Qualification | controller : radar |
| Events | |
| Anomaly | altitude deviation : overshoot conflict : airborne less severe non adherence : required legal separation non adherence : published procedure non adherence : clearance |
| Independent Detector | other controllera |
| Resolutory Action | controller : issued new clearance other |
| Consequence | Other |
| Miss Distance | horizontal : 6000 vertical : 300 |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Pilot Deviation Operational Deviation |
Narrative:
Lga tower called to tell us air carrier X was making a missed approach. We told the tower to issue runway heading and maintain 2000 ft. Flight came over to me climbing through 2700 ft. I asked him to verify his altitude, he said he was expediting his descent to 2000 ft. I issued traffic at 12 O'clock and 2 mi at 2500 ft. Air carrier X didn't see the traffic. I couldn't turn the air carrier X wbound because of the MVA. The other sector controller working atx Y issued the traffic and thought air carrier X was climbing to 3000 ft. So he descended atx Y to 2000 ft. Then he observed air carrier X descending so he climbed atx Y back to 2500 ft and told him to maintain visual separation.
Original NASA ASRS Text
Title: ACR X ON MISSED APCH CLBED THROUGH ASSIGNED ALT HAD LTSS FROM ATX Y. PLTDEV. SYS ERROR.
Narrative: LGA TWR CALLED TO TELL US ACR X WAS MAKING A MISSED APCH. WE TOLD THE TWR TO ISSUE RWY HDG AND MAINTAIN 2000 FT. FLT CAME OVER TO ME CLBING THROUGH 2700 FT. I ASKED HIM TO VERIFY HIS ALT, HE SAID HE WAS EXPEDITING HIS DSCNT TO 2000 FT. I ISSUED TFC AT 12 O'CLOCK AND 2 MI AT 2500 FT. ACR X DIDN'T SEE THE TFC. I COULDN'T TURN THE ACR X WBOUND BECAUSE OF THE MVA. THE OTHER SECTOR CTLR WORKING ATX Y ISSUED THE TFC AND THOUGHT ACR X WAS CLBING TO 3000 FT. SO HE DSNDED ATX Y TO 2000 FT. THEN HE OBSERVED ACR X DSNDING SO HE CLBED ATX Y BACK TO 2500 FT AND TOLD HIM TO MAINTAIN VISUAL SEPARATION.
Data retrieved from NASA's ASRS site as of July 2007 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.