Service difficulty report · Engine · Boeing 7378

Difficulty date
December 24, 2025
Submitted
December 29, 2025
Operation
Air carrier
Aircraft
N8912Q
Make and model
Boeing 7378
Aircraft serial
68183
Aircraft time
6,985 hours, 3,740 cycles
Engine
Cfmint LEAP1B28
Part
Engine
Condition
Shutdown
Location
Nr 2
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
E

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

What was found

NR 2 ENG LIGHT OFF FOLLOWED BY UNCOMMANDED SHUTDOWN, WITH STEADY ENG VALVE LIGHT NR 2 ENGINE STARTED ON SECOND ATTEMPT BUT VERY SLOW TO LIGHT OFF. PERFORMED FUEL SYS MODULE P5-2, OPS TEST IAW AMM 28-22-43. NO FAULTS NOTED. FOUND OMF FAULT FOR 74-42493. T/S IAW FIM G74-00-00-810-823. OPS TEST OF NR 2 ENG IGNITION SYS IAW AMM 71-00-00. NO DEFECTS NOTED. FOUND TO BE INTERMITTENT FAULT. 2X SUCCESSFUL ENG STARTS PERFORMED. NO FURTHER DEFECTS OR FAULTS NOTED ACFT OKAY FOR SERVICE AT THIS TIME.

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