Service difficulty report · Transponder · Dhav DHC8102

Difficulty date
June 7, 2009
Submitted
June 16, 2009
Operation
Air carrier
Aircraft
N814EX
Make and model
Dhav DHC8102
Aircraft serial
318
Aircraft time
42,560 hours, 46,654 cycles
Part
Transponder
Part number
066107100
Part serial
4569
Condition
Defective
Location
Nr 1
Part time
32,991 hours, 36,471 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

NR 1 TRANSPONDER FAILED AFTER TAKEOFF, SWITCHING TO NR 2 NOT IDENTIFIED BY AIR TRAFIC CONTROL. REMOVED AND REPLACE NR1 TRANSPONDER. REMOVED AND REPLACE NR2 TRANSPONDER, REMOVED AND REPLACED NR2 ATC TRANSPONDER AND ATC CONTROL HEAD, REF 34-52-00. OPS CHECK GOOD BY W/C 34-53-00T AND CORRELATION CHECK W/C 34-53-01F.