Service difficulty report · Unknown · Boeing 737890

Difficulty date
August 31, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
58,760 hours, 17,459 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
D

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

What was found

ON START ENGINE #1 WOULD NOT LIGHT OFF. FUEL FLOW INITIALLY STARTED AND THEN WENT TO 0. GROUNDED - YES. COMPLIED WITH FIM 74-21 TASK 806. VERIFIED NO RECENT FAULTS OR EXISTING FAULTS IN FAULT HISTORY. PERFORMED AUDIBLE TEST FOR #1 ENGINE AS INSTRUCTED IN FIM, VERIFIED OPERATION OF THE LEFT IGNITOR TWO TIMES.AFTER 2 AUDIBLE CONFIRMATIONS PERFORMED NORMAL ENGINE RUN WITH IGN L SELECTED. ENGINE #1 STARTED NORMALLY. PER FIM TASK, THIS IS AN INTERMITTENT FAULT.THIS CLEARS MEL 74-1D. PLACARDS REMOVED SEAMC WILL AUTHORIZED.