Service difficulty report · Duct · Cirrus SF50

Difficulty date
March 13, 2018
Submitted
March 14, 2018
Operation
General aviation
Aircraft
N344PV
Make and model
Cirrus SF50
Aircraft serial
0036
Aircraft time
20 hours, 15 cycles
Part
Duct
Part number
33478004
Part serial
NSN
Condition
Melted
Location
Ram Air
Part time
20 hours, 15 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ECS BLEED HOT AND THEN OVERHEAT MESSAGE. ON REMOVING THE INTERIOR OF THE BAGGAGE COMPARTMENT, IT WAS DISCOVERED THAT THE RAM AIR PLENUM HAD MELTED. FURTHER REVIEW SHOWED THAT THE RAM AIR DUCT HAD COME OFF OF THE PLENUM ITSELF.

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