SDR PLGA417951

Service difficulty report · Compressor · Saab 340B

Difficulty date
April 17, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N350BE
Make and model
Saab 340B
Aircraft serial
340B197
Engine
Ge CT79B
Part
Compressor
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
CR
Nature of condition
M
Precautionary procedure
A

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

What was found

FLT 4418 - AT FL 17.0 IN CRUISE CONFIGURATION, PILOT REPORTED HEARING A LOUD BANG FROM THE RT ENGINE FOLLOWED BY TEMPERATURE RISE TO APPROX 1036 DEGREES CELSIUS. PILOT REDUCED POWER LEVER AND TEMPERATURE FOLLOWED. POWER LEVER WAS SET AT FLIGHT IDLE AND LANDING WAS MADE AT ACY. AC WAS EN ROUTE FROM IAD TO BOS. FDR AND ENGINE REMOVED FOR FURTHER INVESTIGATION. S/D - THIS SDR CLOSES OUT THE SDR INITIATED ON 19 DEC 94 REPORTING AN IN FLIGHT ENGINE SURGE EVENT. THE POWERPLANT WAS DETERMINED TO BE REMOVED DUE TO HEAVY OIL IN THE COMPRESSOR AIR FLOW PATH. (Z)

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