Service difficulty report · Unknown · Boeing 737823

Difficulty date
July 14, 2025
Submitted
July 16, 2025
Operation
Air carrier
Aircraft
N895NN
Make and model
Boeing 737823
Aircraft serial
31149
Aircraft time
38,030 hours, 16,433 cycles
Part
Unknown
Condition
Odor
Location
Cabin
Stage of operation
CL
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

AIRCRAFT WAS GROUNDED: STRONG SMELL ON TAKEOFF ROLL, SIMILAR TO DIRTY SOCKS. NOTICABLE AT 40% N1, BECAME WORSE AS WE INCREASED THRUST. (OPEN).