Service difficulty report · Converter · Gulstm 200

Difficulty date
October 21, 2013
Submitted
November 11, 2013
Operation
Air carrier
Aircraft
N721QS
Make and model
Gulstm 200
Aircraft serial
092
Aircraft time
6,301 hours, 3,968 cycles
Part
Converter
Part number
432161001
Part serial
6284
Condition
Contaminated
Location
Ozone
Part time
1,798 hours, 1,163 cycles
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

AFTER TAKE OFF WITH APU SHUTDOWN, FLOW PACK BOTH, 250 KTS, CLIMBING THROUGH 12000FT CABIN FILLED WITH SMOKE. FOUL SMELLING, BAD TASTING SMOKE. IAW QRH OPENED DUMP VALVE WHICH REMOVED MOST OF SMOKE. INSPECTED EOS SYSTEM FOR OIL CONTAMINATION. FOUND THE OZONE CONVERTER HAS EVIDENCE OF OIL CONTAMINATION. REMOVED & REPLACED THE OZONE CONVERTER. PERFORMED LEAK CHECK, NO DEFECTS NOTED. OPERATED AIRCONDITIONING SYSTEM WITH NO DEFECTS NOTED. ALL WORK DONE IAW AMM 21-11-5, 21-60-00, 21-00-00, 21-11-06 AND 21-70-00.