SDR C2XA04TY070

Service difficulty report · Carbon Seal · Emb EMB135LR

Difficulty date: April 15, 2004
Submitted: April 15, 2004
Operation: Air carrier
Aircraft: N14514
Make and model: Emb EMB135LR
Aircraft serial: 145303
Aircraft time: 7,333 hours, 6,477 cycles
Engine: Allsn AE3007A
Engine time: 7,211 hours, 6,701 cycles
System (JASC): 7261 · Turbine Engine Oil System
Part: Carbon Seal
Part number: 23073567
Condition: Leaking
Location: Lt Engine
Stage of operation: CL
How discovered: O
Nature of condition: K, B, J
Precautionary procedure: A

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

What was found

AIR RETURN, FERRIED TO TYS FROM EWR, FOR LAV SMOKE ON EICAS, STRONG ODOR IN COCKPIT. MAINTENANCE REMOVED AND REPLACED THE ZERO CARBON SEAL ON THE LEFT ENGINE. OPERATIONAL AND LEAK CHECKED GOOD IAW RR MM 72-25-40, 72-25-25, 72-21-05, 72-21-15, 72-50-00 AND EC7250-01018.

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