SDR MASA200500061

Service difficulty report · A/C Pack · Cndair CL6002B19

Difficulty date: January 26, 2005
Submitted: March 31, 2005
Operation: Air carrier
Aircraft: N592ML
Make and model: Cndair CL6002B19
Aircraft serial: 7388
Aircraft time: 8,578 hours, 6,751 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Overheated
Location: Both
Stage of operation: CL
How discovered: O
Nature of condition: M, B, J
Precautionary procedure: A

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

What was found

CLOSED/SUP -ASH 2963 RETURNED TO THE FIELD DUE TO BOTH PACKS OVERTEMP. FLIGHT CREW REPORTED THEY CYCLED BLEED VALVES TWICE BUT FAULT DID NOT CLEAR. THEY ALSO GOT AN ENVIRONMENTAL SMELL IN THE CABIN. EVACUATED AIRCRAFT ON TAXI-WAY IN PHL. MAINTENANCE CAN NOT DUPLICATE FAULT REQUESTED TEST FLIGHT TO TRY AND DUPLICATE. 1/27 MAINTENANCE COULD NOT DUPLICATE ON GROUND. TEST FLEW AIRCRAFT AND COULD NOT DUPLICATE, SIGNED OFF AS OPS CHECKD GOOD.