Service difficulty report · Unknown · Boeing 737900ER

Difficulty date
August 6, 2023
Submitted
August 7, 2023
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737900ER
Aircraft serial
41731
Aircraft time
40,409 hours, 12,619 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
TX
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NO FUEL FLOW TO # 1 ENGINE DURING START ATTEMPT. GROUNDED - YES. #1 ENG, PERFORMED FUEL FLOW WAS NOT DETECTED DURING START ATTEMPT REF FIM 73-31 TASK 803. PERFORMED EEC BITE REF FIM 73-00 TASK 801. FOUND MESSAGE 73-31551 FF NOT DETECT AT START. IGN R IS FAILED 74-20961. PERFORMED IGNITION SYSTEM AUDIBLE TEST REF AMM 74-00-00-750-801-F00. OPS CHECK GOOD. PERFORMED ENGINE START # 1 ENG REF AMM 71-00-00-800-807-F00. OPS CHECK GOOD. NO HISTORY 30 DAYS. AFTER START MESSAGES CLEARED, REF FIM 73-00 TASK 801. A/C OK FOR SERVICE AT THIS TIME.

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