SDR SWAA2026080515446

Service difficulty report · Igniter · Boeing 7377H4

Difficulty date: August 1, 2026
Submitted: August 6, 2026
Operation: Air carrier
Aircraft: N435WN
Make and model: Boeing 7377H4
Aircraft serial: 32455
Aircraft time: 89,376 hours, 53,330 cycles
Engine: Cfmint CFM567B242
System (JASC): 7421 · Spark Plug/Igniter
Part: Igniter
Condition: Faulted
Location: Nr 2 Engine
Stage of operation: TX
How discovered: O
Nature of condition: R, J
Precautionary procedure: O

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

What was found

ABORTED NR 2 ENGINE START. IGNITION, RT N1, STALLED AT APPROX 9% TEMP 550. ENGINE STARTED OK WITH START SWITCH IN BOTH, OK TO CONTINUE IAW MEL 74-1-04, SP1. NR 2 ENG POWER SUPPLY CABLES SWAPPED AT IGNITION EXCITERS IAW MEL, R & R LT & RT IGNITER PLUGS ON NR 2 ENG. OPS CHKD GOOD IAW AMM 74-21-02,

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