Service difficulty report · Warning Light · Boeing 737823

Difficulty date
July 1, 2024
Submitted
July 2, 2024
Operation
Air carrier
Aircraft
N916NN
Make and model
Boeing 737823
Aircraft serial
31163
Aircraft time
33,555 hours, 14,402 cycles
Engine
Cfmint CFM567B242
Engine time
41,194 hours, 17,322 cycles
Part
Warning Light
Condition
Illuminated
Location
Lt Eng Oil
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E, A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: OIL FILTER BYPASS LIGHT FOR LEFT ENGINE CAME ON IN FLIGHT FOLLOWED PROCEDURE FOR ENGINE SHUT DOWN; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT CVG. OPEN.