SDR IPXA2014070283487

Service difficulty report · Computer · Doug MD11F

Difficulty date: July 1, 2014
Submitted: July 7, 2014
Operation: Air carrier
Aircraft: N257UP
Make and model: Doug MD11F
Aircraft serial: 48451
System (JASC): 3414 · Airspeed/Mach Indicator
Part: Computer
Condition: Malfunctioned
Location: Airspeed Indicat
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

FIRST OFFICER`S AIRSPEED ROLLED BACK. RECEIVED ALERTS, SEL FADEC ALT, ELEVATOR FEEL MANUAL, FLAP LIMIT OVERRIDE, F/O AIRSPEED UNRELIABLE, WINDSHEAR DETECT FAIL. RETURNED TO DEPARTURE. LANDED UNEVENTFULLY. R & R NR 2 CADC. OPS CHECKED OK IAW AMM 34-16-01.

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