SDR USAA950046

Service difficulty report · Filter · Boeing 7372B7

Difficulty date: January 26, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N285AU
Make and model: Boeing 7372B7
Aircraft serial: 23132
Engine: Cfmint CFM563B2
System (JASC): 7261 · Turbine Engine Oil System
Part: Filter
Condition: Contaminated
Location: Nr 2 Engine
Stage of operation: CL
Nature of condition: J
Precautionary procedure: A

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

What was found

TYS - 1192 - ON CLIMB, NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. FLIGHT RETURNED TO TYS WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NR 2 ENGINE OIL FILTER CONTAMINATED WITH CARBON. REPLACED MAIN OIL FILTER. RAN ENGINE, CHECKED FOR LEAKS, NO LEAKS NOTED. OIL FILTER BYPASS LIGHT DID NOT ILLUMINATE AT RUN UP. (Z)

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