Service difficulty report · Air Data Comp · Lkheed 10113853

Difficulty date
September 12, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N760DH
Make and model
Lkheed 10113853
Aircraft serial
193Y1194
Part
Air Data Comp
Part number
4031800902
Condition
Failed
Location
Nr 2
Stage of operation
CR
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

MACH TRIM CH 2 FAILED. MACH FEEL CH 2 FAIL. OVSPD CLACKER SOUNDED FOR NO REASON. COULD NOT SILENCE. HAD TO PULL CIRCUIT BREAKER. F/O A/S-ALT-RAD ALT AND VSI OFF FLAGS ALL SIMULTANEOUSLY APPEARED WITH INSTR COMP. ALT SCOREBOARD PRESENT. NO WIND READ OUT ON NR 2/3 INS. ALSO, ATS CH 2 FAILED IN-FLIGHT. WINDSHEAR COMPTR ANNUNC LITE ILLUM. FOUND NR 2 AIR DATA COMPUTER FAILED. REPLACED SAME AND LEAK CK AND TEST IS OK.