SDR ASAA0957011

Service difficulty report · Engine · Boeing 737890

Difficulty date: November 14, 2009
Submitted: November 16, 2009
Operation: Air carrier
Aircraft: N564AS
Make and model: Boeing 737890
Aircraft serial: 35103
Aircraft time: 11,837 hours, 3,764 cycles
Engine: Cfmint CFM567B27
System (JASC): 7261 · Turbine Engine Oil System
Part: Engine
Condition: Oil Consumption
Location: Nr 1
Stage of operation: IN
How discovered: 9
Nature of condition: J
Precautionary procedure: K

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

What was found

PER PAT, ENGINE NR 1 AND ENGINE NR 2 OIL CONSUMPTION LIMITS HAVE BEEN EXCEEDED FOR ETOPS FLIGHT. ENGINE NR 1 OIL CONSUMPTION .75 ENGINE NR 2 OIL CONSUMPTION .60 ACFT GROUNDED. PERFORMED GENERAL VISUAL INSPECTION OF ENGINE NR 1 AND ENGINE NR 2 PER ETOPS MANUAL E 05-00-11 FOR OIL LEAKS. NO LEAKS NOTED. A/C NR 564 IS RESTRICTED FROM ETOPS SERVICE. PER PAT. PER PAT TOP DEFERRAL HAS BEEN REMOVED OIL CONSUMPTION NOW WITHIN ETOPS LIMITS (NR 1 AND NR 2 ENGS).