Aviation Safety Reporting System (ASRS) Brief Report(s)

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ASRS REPORT: 79866

Data Source AVIATION SAFETY REPORTING SYSTEM
Report Number 79866
Local Date 01-JAN-88
Local Time 1801-2400

Synopsis
AFTER LEAVING FL320 MLG INSTRUCTED TO DES TO FL310 AFTER BEING INITIALLY CLEARED TO FL350. PIC CAPT OBSERVED OPPOSITE DIRECTION TRAFFIC PASS 1 MINUTE LATER AT FL330.

Assessment
Event Primary Problem HUMAN FACTORS
ATC Event Results ISSUED NEW CLEARANCE

Anomaly Information
Other Anomaly Flag NO SPECIFIC ANOMALY OCCURRED
Anomaly Detected - Person Desc AIR TRAFFIC CONTROL
Anomaly Detected - Auto Desc AIR TRAFFIC CONTROL

Location Information
Loc State Code OH
Loc Ref ATC Name CVG
Magnetic Bearing (deg) 60
Reference ID Distance (nm) 35
Altitude MSL - Single Value(ft) 31000

Environmental Information
Weather Conditions VMC
Light Condition NIGHT


AIRCRAFT INFORMATION

Aircraft 1
Acft Make/Model Desc MEDIUM LARGE TRANSPORT, LOW WING, 2 TURBOJET ENG
Acft Operator Desc AIR CARRIER
Acft Flight Mission PASSENGER
Acft Flight Phase DESCENT
Acft Flight Plan IFR
Flight Crew Count 2

Aircraft 2
Acft Make/Model Desc ANY UNKNOWN OR UNLISTED AIRCRAFT MANUFACTURER
Acft Flight Phase CRUISE
Acft Flight Plan IFR


PERSON INFORMATION

Information For Person Sequence 1

Reporting Organization AIR CARRIER
Flt Crew Exp (last 90 days) 150
Flt Crew Total Exp 6000
Flt Crew Exp 400
Flt Crew Function CAPTAIN
Flt Crew Qual Desc AIR TRANSPORT PILOT (ATP)


Narrative

WE WERE IN OUR CLB FROM CMH TO DFW, WITH A CLRNC TO FL310. PASSING FL280, IND CENTER ASKED FOR A WIND RPT, WHICH WE GAVE. IND CENTER THEN ISSUED CLB CLRNC TO FL350. PASSING FL320, IND CENTER ASKED OUR ALT, THEN GAVE THE CLRNC, "DES TO FL310." WE ACKNOWLEDGED AND I ASKED IF THERE WAS A TFC PROB. THE REPLY WAS, "NOT YET, BUT I NEED YOU LEVEL IN 1 MIN." TFC PASSED ABOUT 1 MIN LATER OPP DIR AT FL330. IND CENTER THEN ASKED WHAT ALT WE HAD BEEN CLRD TO, TO WHICH WE RESPONDED FL350. I HAD READ BACK THE CLRNC AND THE F/O SET THE ALT ALERT. WE ARE SURE THE CLRNC WAS GIVEN IN ERROR TO FL350. ALSO, THE OTHER ACFT WAS COMING FROM ANOTHER CTLRS AIRSPACE. NO TFC CONFLICT OCCURRED.

Information For Person Sequence 2

Flt Crew Exp (last 90 days) 180
Flt Crew Total Exp 10000
Flt Crew Exp 1500
Flt Crew Function SINGLE PILOT
Flt Crew Qual Desc AIR TRANSPORT PILOT (ATP)


Narrative


Information For Person Sequence 3

ATC Function ENROUTE
ATC Qual Desc FULLY CERTIFIED


Narrative


Information For Person Sequence 4

Flt Crew Function PILOT FLYING
Flt Crew Qual Desc INSTRUMENT


Narrative



END REPORT