SDR SWIA200412950

Service difficulty report · Adc · Cndair CL6002B19

Difficulty date: February 27, 2004
Submitted: March 3, 2004
Operation: Air carrier
Aircraft: N432SW
Make and model: Cndair CL6002B19
Aircraft serial: 7548
Aircraft time: 6,709 hours, 5,238 cycles
System (JASC): 3417 · Air Data Computer
Part: Adc
Part number: 8220372154
Part serial: 2695
Condition: Malfunctioned
Location: E/E Bay
Part time: 3,754 hours, 2,913 cycles
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

IN FLIGHT, RECEIVED EFIS COMP MON, STALL FAIL, MACH TRIM, IAS CAUTION MESSAGES AND ADC TEMP DISAGREE MESSAGE ON FMS. REPLACED NR 2 AIR DATA COMPUTER AND PURGED NR 1 AND NR 2 PITOT SYSTEM WITH NITROGEN. OPS AND LEAK CHECK GOOD IAW CRJ MM 34-11-00. P/N: 822-0372-154, S/N ON: 12FFG, S/N OFF: 2695