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Flight crew of an medium large transport air carrier aircraft deviated from assigned altitude in response to a TCASII RA.
| Attributes | |
| ACN | 245300 |
| Time | |
| Date | 199307 |
| Day | Fri |
| Local Time Of Day | 1801 To 2400 |
| Place | |
| Locale Reference | atc facility : rod |
| State Reference | OH |
| Altitude | msl bound lower : 26800 msl bound upper : 28000 |
| Environment | |
| Flight Conditions | IMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zid |
| Operator | common carrier : air carrier |
| Make Model Name | Medium Large Transport, Low Wing, 2 Turbojet Eng |
| Flight Phase | cruise other |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 40 flight time total : 13000 flight time type : 5000 |
| ASRS Report | 245300 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 150 flight time total : 9000 flight time type : 150 |
| ASRS Report | 245299 |
| Events | |
| Anomaly | altitude deviation : excursion from assigned altitude inflight encounter : weather non adherence : clearance other anomaly other |
| Independent Detector | aircraft equipment other aircraft equipment : unspecified other flight crewa |
| Resolutory Action | flight crew : returned to intended course or assigned course flight crew : took evasive action |
| Consequence | Other |
| Miss Distance | horizontal : 18000 vertical : 1500 |
| Supplementary | |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
While flying at FL280, received a TCASII TA/RA event. Descended to FL268 to follow TCASII command. Notified ZID and returned to FL280. Many thunderstorms in the area. Much deviation by all acrs.
Original NASA ASRS Text
Title: FLC OF AN MLG ACR ACFT DEVIATED FROM ASSIGNED ALT IN RESPONSE TO A TCASII RA.
Narrative: WHILE FLYING AT FL280, RECEIVED A TCASII TA/RA EVENT. DSNDED TO FL268 TO FOLLOW TCASII COMMAND. NOTIFIED ZID AND RETURNED TO FL280. MANY TSTMS IN THE AREA. MUCH DEV BY ALL ACRS.
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.