SDR DXTA2009061503687

Service difficulty report · Acm · Cessna 750

Difficulty date: June 14, 2009
Submitted: June 15, 2009
Operation: Air carrier
Aircraft: N913QS
Make and model: Cessna 750
Aircraft serial: 7500113
Aircraft time: 9,075 hours, 5,572 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Acm
Condition: Seized
Location: Cockpit
Stage of operation: CR
How discovered: O
Nature of condition: B
Precautionary procedure: B, A

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

What was found

SWEET SMOKE ODOR IN COCKPIT IN CRUISE AT FL430. NO VISIBLE SMOKE. NO PAX SMOKING. EMERGENCY DESCENT TO LANDING PERFORMED. PAX DIDN'T DETECT ANYTHING. FOUND COCKPIT PAC TO HAVE NO COOLING OUTPUT. VISUALLY INSPECTED INLET IMPELLER, VERIFIED NO ROTATION WITH PAC SELECTED ON; ROTATING UNIT SEIZED. GENERATED MEL NUMBER 21-1, CATEGORY C, DUE BY 06/24/09.

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