Service difficulty report · Seal · Cessna 750

Difficulty date
June 15, 2018
Submitted
June 15, 2018
Operation
General aviation
Aircraft
N900JD
Make and model
Cessna 750
Aircraft serial
7500507
Aircraft time
1,593 hours, 1,607 cycles
Part
Seal
Part number
W93224F
Condition
Blew Out
Location
Engine
Part time
374 hours, 346 cycles
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

HP BLEED AIR SEALS FAILED AT ENGINE OUTLET 12 O'CLOCK POSITION ON BOTH R AND L ENGINES. INSPECTION REVEALED BOTH UPPER COWLINGS SCORCHED AND DELAMINATED. CONTACTED ENGINEERING FOR DISPOSITION AND GAINED APPROVAL FROM FSDO.

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