Service difficulty report · Dadc · Dhav DHC8301

Difficulty date
November 8, 2010
Submitted
January 4, 2011
Operation
Air carrier
Make and model
Dhav DHC8301
Propeller
Hamstd 14SF23
Part
Dadc
Part number
7000700977
Condition
Malfunctioned
Location
Nr 1
Part time
11,033 hours
Stage of operation
CL
How discovered
9
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

(CAN) PILOTS REPORT: "DURING CLIMB, "OFF" FLAG APPEARED ON NUMBER ONE ALTIMETER AND INERTIAL VERTICAL SPEED INDICATOR WITH TCAS FAIL BOTH SIDES. MAINTENANCE WATCH REQUESTED RETURN TO BASE." "NR 1 ADC REPLACED. ADJUSTMENT/TEST C/O. SELF TEST AND PITOT STATIC FUNCTION AND LEAK CHECK. WITHIN TOLERANCES IAW MM CH 34-12-01."