Service difficulty report · Computer · Doug DC871F

Difficulty date
April 21, 2004
Submitted
April 23, 2004
Operation
Air carrier
Aircraft
N820BX
Make and model
Doug DC871F
Aircraft serial
46065
Aircraft time
85,080 hours, 35,201 cycles
Part
Computer
Part number
C25640643
Part serial
538
Condition
Malfunctioned
Location
Stall Warning
Part time
85,080 hours, 35,201 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AT V1, 121 KNOTS STALL WARING (SHAKER STICK) WENT OFF. HIGH SPEED ABORT 122 KNOTS BRAKE CHART 28 MILLION FT. LBS. 2.5 HOURS COOLING TIME REQUIRED. CREW RETURNED TO BLOCKS. AN INSPECTION IS ON GOING. AS SOON INFORMATION IS AVAILABLE IT WILL BE PROVIDED. MAINTENANCE REMOVED AND REPLACED LIFT COMPUTER. SYSTEM OPERATIONAL CHECK GOOD PER ALL APPLICABLE MANUALS. MAINTENANCE ALSO PERFORMED ATI JOB CARD 13.01-5 REJECTED TAKE OFF INSTPECTION. NO DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.

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