Service difficulty report · Engine · Boeing 7379

Difficulty date
July 29, 2026
Submitted
July 31, 2026
Operation
Air carrier
Aircraft
N17425
Make and model
Boeing 7379
Aircraft serial
66116
Aircraft time
1,537 hours, 545 cycles
Engine
Cfmint LEAP1B28
Part
Engine
Condition
Odor
Location
Nr 1
Stage of operation
TX
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

NUMBER 1 ENG SMOKING FROM REAR MORE THAN NORMAL. ON EXT INSP STRONG ODOR OF FUMES DISCUSSED WITH CREW. SMOKE AND FUMES FROM TAIL PIPE IS NORMAL OPS AFTER ENGINE SHUTDOWN. NO DEFECTS AT THIS TIME.

More about the Boeing 737-9