Service difficulty report · Indicator · Doug MD11F

Difficulty date
September 3, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N263UP
Make and model
Doug MD11F
Aircraft time
98,932 hours, 19,583 cycles
Part
Indicator
Part number
UNKNOWN
Condition
Inoperative
Location
Airspeed
Stage of operation
TO
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

EMERGENCY DECLARED, ON T/O ROLL BETWEEN 60 & 80 KNOTS CAPT AIRSPEED UNRELIEABLE RAN QRH PROCEDURE AIRSPEED UNREALIABLE CHECKLIST CAPT CADC INOP. RESEATED QD'S ON LEFT ADC AND ACCOMPLISHED TEST 34-11-07-700-801. ALL OPS CHECK NORMAL AT THIS TIME. ALSO REPLACED THIS #1 CADC REF AMM 34-16-01-700-801. OPS OK 34-16-01.

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