SDR FDEA201208283188

Service difficulty report · Unknown · Doug MD11F

Difficulty date: August 28, 2012
Submitted: August 29, 2012
Operation: Air carrier
Aircraft: N601FE
Make and model: Doug MD11F
Aircraft serial: 48401
Aircraft time: 67,729 hours, 16,290 cycles
Engine: Ge CF680C2D1F
System (JASC): 2150 · Cabin Cooling System
Part: Unknown
Condition: Odor
Location: Cockpit
Stage of operation: CL
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

IN CLIMB TO ABOUT 12,000 FT AND DESCENT BELOW 17,000 FT THERE IS AN ACRID ODOR IN COCKPIT. PERFORMED OPS CHECK OF PACK OPERATION, FLIGHT COPMARTMENT HEATING AND COOLING IN REF TO AMM 21-40-00 AND 21-50-00, NO DEFECTS NOTED AND NO ODOR PRESENT. UNABLE TO DUPLICATE ON GROUND.

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