SDR DXTA2009100203803

Service difficulty report · Acm · Cessna 560CESSNA

Difficulty date: October 1, 2009
Submitted: October 8, 2009
Operation: Air carrier
Aircraft: N646QS
Make and model: Cessna 560CESSNA
Aircraft serial: 5605246
Aircraft time: 6,900 hours, 5,529 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Acm
Part number: 22066101
Part serial: 298
Condition: Inoperative
Stage of operation: CL
How discovered: O
Nature of condition: B, J
Precautionary procedure: B, A

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

What was found

JUST AFTER ROTATION ACM O HEAT CAME ON . EMERGENCY PRESSURIZATION CAME ON WITHOUT EMER PRESS LIGHT. CABIN FILLED WITH SMOKE WITH AN OILY ODOR. DEPLOYED PAX 02 MASKS, ALSO EITHER "AIRDUCT O'HEAT " OR " BLD AIR O'HEAT" CAME ON. EMERGENCY RETURN TO AIRPORT. REMOVED ACM AND INSTALLED INSPECTED ACM. REMOVED ECU COALESCER BAG AND INSTALLED NEW BAG. ALL WORK IAW MM 21-51-00. REPACKED PASSENGER OXYGEN MASK THAT WERE DEPLOYED. WORK DONE IAW MM 35-20-02.