Service difficulty report · Heat Exchanger · Boeing 7572B7

Difficulty date
June 11, 2009
Submitted
October 26, 2009
Operation
General aviation
Aircraft
N201UU
Make and model
Boeing 7572B7
Aircraft serial
27810
Part
Heat Exchanger
Part number
1942723
Part serial
102350
Condition
Ruptured
Location
Rt Secondary
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

THE ACFT HAD A LOSS OF PRESSURIZATION AT FL390. ACFT DIVERTED. ON INSP, THE RT SECONDARY HEAT EXCHANGER WAS FOUND TO BE RUPTURED, CAUSING A LOSS OF PRESURIZATION.

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