Service difficulty report · Exciter · Boeing 737990ER

Difficulty date
April 25, 2016
Submitted
April 29, 2016
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
7,142 hours, 2,353 cycles
Engine
Cfmint CFM567B27E
System (JASC)
7412 · Exciter
Part
Exciter
Part number
106310453
Part serial
UNL68211
Condition
Failed
Location
Nr 1 Engine
Part time
7,189 hours, 2,366 cycles
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

ENGINE NR 1 FAILED TO START IGNITION ON RIGHT. ACFT GROUNDED. R & R NR 1 ENGINE RT SIDE IGNITION EXCITER. OPS CHECK NORMAL, NO FAULTS FOUND, REF AMM 74-11-01.