Service difficulty report · Computer · Boeing 7472D7B

Difficulty date
August 14, 2004
Submitted
September 13, 2004
Operation
Air carrier
Aircraft
N524MC
Make and model
Boeing 7472D7B
Aircraft serial
21784
Part
Computer
Part number
3751832
Condition
Failed
Location
Nr 2
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

MIA/LAX - EN ROUTE AFTER LEAVING MIAMI THE F/O PRESSURE ALTIMETER FLUCTUATING UNCONTROLLABLE AND MACH INDICATOR FLAP ALTERNATELY COMING IN VIEW. WITH A DIFFERENCE IN MACH SPEED OF 6.5, CAPTAIN 79 MACH. F/O .19 MACH INDICATED. SUSPECT F/O CADS. REMOVED AND REPLACED CADC NR 2. OPS CHECK OK IAW REF MM 34-12-01. (M)

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