Service difficulty report · Engine · Lear 25

Difficulty date
June 27, 2006
Submitted
June 30, 2006
Operation
Air carrier
Aircraft
N147TW
Make and model
Lear 25
Aircraft serial
25023
Aircraft time
16,451 hours, 15,338 cycles
Engine
Ge CJ6106
Engine time
16,762 hours, 14,369 cycles
Part
Engine
Part number
CJ6106
Part serial
240M228A
Condition
Power Loss
Location
Right
Part time
16,762 hours, 14,369 cycles
Stage of operation
CR
How discovered
O
Nature of condition
R, X, J
Precautionary procedure
O

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

What was found

AIRCRAFT ENCOUNTERED TURBULENCE AT FL430 AND RT ENGINE LOST POWER. AIRCRAFT DESCENDED AND ENGINE REGAINED POWER AT FL250. MAINTENANCE PERFORMED POST OPERATION INSPECTION. NO VISIBLE INTERNAL/EXTERNAL DAMAGE OR FLUID LEAKAGE EVIDENT ON ENGINE OR COMPONENTS. PERFORMED GE PROCEDURE ISSUED 12/05 AND FOUND T2 ASPIRATOR HOSE CLAMP LOOSE. TIGHTENED AND REPOSITIONED T2 ASPIRATOR HOSE CLAMP AND LINE. CHECKED AND REALIGNED INLET. PERFORMED GROUND RUN, OPS GOOD. PERFORMED ALTITUDE ACCELERATION TEST. FOUND CONDITION NOT REPEATABLE AND ACCELERATION TEST PASSED. AIRCRAFT RETURNED TO SERVICE.

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