Service difficulty report · Adc · Lear 35LEAR

Difficulty date
August 30, 2005
Submitted
October 3, 2005
Operation
General aviation
Aircraft
N701AS
Make and model
Lear 35LEAR
Aircraft serial
047
Engine
Garrtt TFE731*
Part
Adc
Part number
702490031304
Part serial
04120985
Condition
Inoperative
Location
Cockpit
Stage of operation
NR
How discovered
9
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

ON 5/28/2005, THE PILOTS ALTIMETER INDICATOR AGAIN WAS REPORTED TO SHOW ONLY DASHES INTERMITTENTLY IN FLIGHT, IAW PILOT. THE ADC WAS REPLACED AND THE SYSTEM WAS TESTED AND INSPECTED, AND FOUND TO COMPLY WITH FAR, AND TO REMAIN RVSM COMPLAINT. THERE HAD BEEN ONE PRIOR REPORT OF PROBLEMS WITH THIS SYSTEM ON 5/25/2005. (K)