What was found
NO #1 ENG N2 ROTATION DURING START. GROUNDED - YES. VERIFIED START VALVE ON #1 ENG WAS NOT STUCK. #1 ENG STARTED TO ROTATE. DISCONTINUED MANUAL OVERRIDE START. STARTED #1 ENG AT GATE. ALL INDICATIONS NORMAL FOR START (ENG).
- Difficulty date
- June 29, 2023
- Submitted
- July 3, 2023
- Operation
- Air carrier
- Aircraft
- N464AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40714
- Aircraft time
- 34,685 hours, 10,741 cycles
- System (JASC)
- 8010 · Engine Cranking
- 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.