Service difficulty report · Seal · Cessna 750

Difficulty date
October 28, 2009
Submitted
October 29, 2009
Operation
Air carrier
Aircraft
N756XJ
Make and model
Cessna 750
Aircraft serial
7500256
Aircraft time
3,310 hours, 1,790 cycles
Engine
Allsn AE3007C
Engine time
3,242 hours, 1,749 cycles
Part
Seal
Part number
W93224F
Condition
Leaking
Location
Bleed Duct
Part time
3,242 hours, 1,749 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

THE FLIGHT CREW RECEIVED A RT ENG FIRE LIGHT AND ASSOCIATED EICAS MESSAGE ON TAKEOFF ROLL AT 75 KIAS. LIGHTS WENT OUT WHEN PWR WAS REDUCED TO IDLE. ENG FIRE EXTINGUISHING SYS WAS NOT ACTIVATED. THE ACFT WAS INSPECTED BY MX AND WORN HIGH PRESSURE BLEED AIR DUCT SEALS WERE FOUND. THE SEALS WERE REPLACED AND ENGINE OPS CHECKS WERE ACCOMPLISHED. OPS CHECKS WERE NORMAL.

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