Service difficulty report · Cadc · Doug MD11F

Difficulty date
September 29, 2011
Submitted
September 30, 2011
Operation
Air carrier
Aircraft
N274UP
Make and model
Doug MD11F
Aircraft serial
48575
Part
Cadc
Condition
Inoperative
Location
Nr 2
Stage of operation
CL
How discovered
O
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

DURING CLIMB RECEIVED WINDSHEAR DET FAIL ALT, IAS ALONG WITH FLIGHT CONTROL ALL BLANKED. CAPT AIRSPEED FOR CADC 2 WAS 8 KTS OFF. ALT 250FT OFF WHILE CADC 1 IND CLOSELY MATCHED STBY SYS. R & R CADC NR 2 IAW 34-16-10-5 LEAK AND OPS CHECK GOOD. PERFORMED FUNCTIONAL CK OF PITOT STATIC SYS IAW 34-11-00-2. OPS CHECK GOOD.

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