Service difficulty report · Ignition Sys · Boeing 7378H4

Difficulty date
July 5, 2026
Submitted
July 23, 2026
Operation
Air carrier
Aircraft
N8559Q
Make and model
Boeing 7378H4
Aircraft serial
63584
Aircraft time
28,158 hours, 14,318 cycles
Engine
Cfmint CFM567B242
Part
Ignition Sys
Condition
Faulted
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 1 ENGINE HAD IMPENDING HOT START INDICATION COUPLED WITH FUEL LIKE ODOR. FOUND NR 1 ENGINE LT IGNITION TO BE INOPERATIVE. NO EVIDENCE OF FUEL. OK TO CONTINUE IAW MEL 74-1-02, SP1 PERFORMED NR 1 ENGINE LT IGNITION TEST IAW AMM 74-00-00-750-801-F00 AND ENGINE RUN IAW AMM 71-00-00. NO FAULTS AT THIS TIME.

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