Service difficulty report · None · Boeing 7378

Difficulty date
January 31, 2023
Submitted
February 1, 2023
Operation
Air carrier
Aircraft
N77537
Make and model
Boeing 7378
Aircraft serial
62767
Aircraft time
20,405 hours, 7,108 cycles
Part
None
Part number
NONE
Condition
None
Location
None
Stage of operation
TO
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

ON APPLICATION OF T.O. P OWER GOT OILY SMELL AND SMOKY HAZE IN F LT DCK AN D CABIN.DISSIPATED5MIN MINUTES. AFTER THAT, THE 3 HOUR FLIGHT FROM SNA TO IAH WAS TOMC ENGINE DESK. THROUGH OUR CONVERSTION IT WAS DETERMINED THAT ON 1-30-2023. TASK 72-00-00-100-804-F00. REQUEST RECIRC FILTERS COMPLETELY NORMAL, NO SMOKE OR HAZE NOTICED BY CREW. CONTACTED AN ENGINE WASH WAS COMPLETED ON THE #1 ENIGINE, THE NIGHT BEFORE TO BE CHANGED WITHIN 2 DAYS. UPON CONVERSATION WITH INBOUND FLIGHT CREW. SMELL AND SMOKEY HAZE DISSIPATED QUICKLY ON TAKEOFF. ACTUALLY LESS THAN 5 PERFORMED INSPECTION IAW AMM 05-51-26-800-801-C1 AND FOUND TOMC-APPROVAL FROM SC1ELBYC COMMENT ENGINE WASH COMPLETED PRIOR TO FLIGHT.. PER CREW HAZE DISIPATED AND DID NOT RETURN. PER PAR E INITIATED DIP TO REPLACE RECIRC FILTERS WITHIN 2 DAYS. INSPECTIONS CREATED BY AUTODIP PENDIN

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