Service difficulty report · Engine · Boeing 7378

Difficulty date
August 31, 2025
Submitted
September 2, 2025
Operation
Air carrier
Aircraft
N37319
Make and model
Boeing 7378
Aircraft serial
67598
Aircraft time
6,970 hours, 2,386 cycles
Engine
Cfmint LEAP1B28
Part
Engine
Condition
Smoke
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

EXCESSIVE SMOKE FROM NR 1 ENGINE. PERFORMED VISUAL INSPECTION OF NR 1 ENGINE EXHAUST IAW AMM 78-11-03-210-801-G00. NO DEFECTS NOTED. PER FIM 71-00 TASK 899 FUMES / SMOKE AFTER ENG SHUTDOWN IS USUAL CONIDTION. CREW PERFORMED NORMAL ENG START IAW AMM 71-00-00, NO DEFECTS NOTED. ACFT OK FOR SERVICE.

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