Service difficulty report · Exciter · Emb EMB505

Difficulty date
January 23, 2025
Submitted
January 27, 2025
Operation
Air carrier
Aircraft
N330QS
Make and model
Emb EMB505
Aircraft serial
50500180
Aircraft time
9,526 hours, 7,562 cycles
Engine
Pwc PW535E
System (JASC)
7412 · Exciter
Part
Exciter
Part number
31J280707
Part serial
NNA13270139
Condition
Defective
Location
Lt Engine
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

LEFT ENGINE HUNG START: 80-10-06-01 WHEN STARTING ENGINE 1 OBSERVED IGNITION B FUEL FLOW, AND N1 HANG AT 4% ABORTED THE START, RAN THE ENGINE START MALFUNCTION QRC CONTACTED MCC. CORRECTIVE ACTION: REPLACED ENGINE IGNITION EXCITER. OPS CHECK GOOD. IAW P-300 EMM CH. 74-10-01

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