Service difficulty report · Valve · Boeing 72751C

Difficulty date
August 30, 2000
Submitted
November 16, 2000
Operation
Air carrier
Aircraft
N435EX
Make and model
Boeing 72751C
Aircraft serial
19288
Part
Valve
Part number
39222011
Condition
Overheated
Location
Lt A/C Pack
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

FLT 619 - DEPARTING IND DURING CLIMB WITH FLAPS UP, PILOT PUT LEFT PACK ON AND GOT A HIGH TEMP AND THEN PACK TRIPPED. RESET PACK AND TRIPPED AGAIN WITH SAME RESULTS. A HOT SMOKEY SMELL IN THE FLIGHT DECK. A BLEED TRIPPED AND SWAPPED TO NR 2 BLEED AND PACK TRIPPED AGAIN. AIRCRAFT CONDUCTED AN ATB TO IND AND LANDED SAFELY. REMOVED AND REPLACED LEFT SIDE FLOW CONTROL MODULATING VALVE. (M)

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