B757-200 crew had problems departing dfw.

Attributes
ACN	523219
Time
Date	200108
Day	Sat
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : zzz.airport
State Reference	US
Altitude	agl bound lower : 0 agl bound upper : 23000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zfw.artcc
Operator	common carrier : air carrier
Make Model Name	B757 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Flight Phase	climbout : intermediate altitude
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight attendant : on duty
Qualification	flight attendant : currently qualified flight attendant aircraft qualified on : 5
Experience	flight attendant time airline total : 17 flight attendant time total : 17 flight attendant time type : 95
ASRS Report	523219
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Events
Anomaly	aircraft equipment problem : critical other anomaly other
Independent Detector	other flight crewa other flight crewb
Resolutory Action	flight crew : diverted to another airport other
Consequence	other other
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

First incident: cockpit control panel froze at FL230. First officer flew aircraft manually. Captain studying log book. Captain made a PA, we would be returning to dfw. We would not need to do our planned emergency checklist. Second incident: different B757 aircraft. Mechanical problem with bleed valve and air pack. Just before wheels up captain aborted take off due to engine bleed valve light illuminating. First officer called it a high speed abort.

Original NASA ASRS Text

Title: B757-200 CREW HAD PROBLEMS DEPARTING DFW.

Narrative: FIRST INCIDENT: COCKPIT CTL PANEL FROZE AT FL230. FO FLEW ACFT MANUALLY. CAPT STUDYING LOG BOOK. CAPT MADE A PA, WE WOULD BE RETURNING TO DFW. WE WOULD NOT NEED TO DO OUR PLANNED EMER CHECKLIST. SECOND INCIDENT: DIFFERENT B757 ACFT. MECHANICAL PROBLEM WITH BLEED VALVE AND AIR PACK. JUST BEFORE WHEELS UP CAPTAIN ABORTED TAKE OFF DUE TO ENGINE BLEED VALVE LIGHT ILLUMINATING. FO CALLED IT A HIGH SPEED ABORT.

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.