Service difficulty report · Adc · Aerosp ATR42300

Difficulty date
January 9, 2017
Submitted
January 11, 2017
Operation
Air carrier
Aircraft
N912FX
Make and model
Aerosp ATR42300
Aircraft serial
047
Aircraft time
36,485 hours, 43,062 cycles
Part
Adc
Part number
7000700942
Part serial
86081696
Condition
Malfunctioned
Location
Cockpit
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

FLIGHT 7826 ENROUTE TO FCA/AIR TURNBACK. ON CLIMB OUT, THE NR 1 VERTICAL SPEED INDICATOR AND NR 1 AIRSPEED INDICATOR FLAGGED. CREW ELECTED TO RETURN TO FCA, NO EMERGENCY WAS DECLARED. LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 1 AIR DATA COMPUTER. ALL OPS CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

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