Service difficulty report · Igniter · Boeing 7377BD

Difficulty date
September 28, 2026
Submitted
October 3, 2026
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
58,387 hours, 30,910 cycles
Part
Igniter
Condition
Failed
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 FUEL FLOW, LI LIGHT OFF, LEFT IGNITION SELECTED NR 1 ENGINE FUEL FLOW LI LIGHT OFF LEFT IGNITION SELECTED 05 - OK TO CONTINUE PER MEL 74-1-02 XA. PERFORMED IGNITION SYSTEM AUDIBLE TEST PER AMM 74-00-00 NO AUDIBLE IGNITION ON L IGNITER ON CH A & CH B. REMOVED AND REPLACED ENG #1 LEFT MAIN IGNITER PLUG PER AMM 74-21-02 & LEFT IGNITION LEAD PER AMM 74-21-01 OPS CHECK GOOD.

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