Sequential altdevs created when first officer was PF.

Attributes
ACN	297973
Time
Date	199502
Day	Tue
Local Time Of Day	0001 To 0600
Place
Locale Reference	airport : mci
State Reference	MO
Altitude	msl bound lower : 4350 msl bound upper : 4850
Environment
Flight Conditions	Marginal
Light	Night
Aircraft 1
Controlling Facilities	tracon : mci
Operator	common carrier : air carrier
Make Model Name	B727 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Flight Phase	descent : approach
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : flight engineer pilot : cfi pilot : atp
Experience	flight time last 90 days : 150 flight time total : 6400 flight time type : 150
ASRS Report	297973
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : instrument pilot : commercial
Events
Anomaly	altitude deviation : excursion from assigned altitude non adherence : clearance
Independent Detector	other flight crewa
Resolutory Action	other
Consequence	Other
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

Below 10000 ft, first officer flying. Airspeed kept increasing above 250 KTS. Also, assigned altitude was 4600 ft. Altitude deviation was constantly plus and minus 250 ft. The only way to resolve this was for me to take control of the aircraft.

Original NASA ASRS Text

Title: SEQUENTIAL ALTDEVS CREATED WHEN FO WAS PF.

Narrative: BELOW 10000 FT, FO FLYING. AIRSPD KEPT INCREASING ABOVE 250 KTS. ALSO, ASSIGNED ALT WAS 4600 FT. ALTDEV WAS CONSTANTLY PLUS AND MINUS 250 FT. THE ONLY WAY TO RESOLVE THIS WAS FOR ME TO TAKE CTL OF THE ACFT.

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.