SDR SIMA991315

Service difficulty report · Hmu · Saab 340B

Difficulty date
May 11, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N278AE
Make and model
Saab 340B
Aircraft serial
340B278
Engine
Ge CT79B
Part
Hmu
Part number
6068T7209
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
CL
Nature of condition
R, J
Precautionary procedure
A

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

What was found

SBP - FLT 3309 - AFTER TAKEOFF AT 800 FT, NR 2 ENGINE COMPRESSOR STALLED AND SHUTDOWN, AND THE OVERTEMP LIGHT ILLUMINATED. CREW DECLARED AN EMERGENCY AND RETURNED TO SBP. MAINTENANCE DOWNLOADED FDAU DATA AND FOUND NO EXCEEDANCE RECORDED FOR FLIGHT 3309. PERFORMED RIGHT ENGINE BORESCOPE INSPECTION WITH NO DISCREPANCIES NOTED. INSPECTED AND CLEANED RIGHT ENGINE CHIP DETECTOR AND SCAVENGE SCREENS WITH NO DEFECTS NOTED. PERFORMED ENGINE COMPRESSOR WASH. REMOVED AND REPLACED RIGHT ENGINE HMU PER GE REQUEST. PERFORMED LEAK CHECK, GPA RUNS, CTOT, AUTOCOARSEN FUNCTIONAL CHECKS. PERFORMED TEST FLIGHT AND RETURNED AIRCRAFT TO SERVICE. (M)

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