SDR ASMF200605009

Service difficulty report · Acm · Doug DC987

Difficulty date: May 19, 2006
Submitted: May 24, 2006
Operation: Air carrier
Aircraft: N205AM
Make and model: Doug DC987
Aircraft serial: 49405
Aircraft time: 45,266 hours, 29,806 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Acm
Part number: 20495054
Condition: Failed
Location: A/C Bay
Part time: 4,611 hours, 2,932 cycles
Stage of operation: IN
How discovered: O
Nature of condition: M
Precautionary procedure: K

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

What was found

DURING TRANSIT CHECK, LEFT AIR CONDITIONING PACK WAS DETECTED WITH HIGH TEMPERATURE, CABIN SUPPLY TEMPERATURE WAS 40 DEGREES CELSIUS. AIRCRAFT WAS SENT TO THE HANGAR AND DURING OVERNIGHT CHECK THE LEFT TURBINE COOLING WAS REPLACED IAW MM 21-51-01, TESTED CORRECT.

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