Service difficulty report · Start Valve · Boeing 737890

Difficulty date
September 3, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
57,028 hours, 17,008 cycles
Part
Start Valve
Part number
32896305
Part serial
20497
Condition
Inoperative
Location
#1 Engine
Part time
13,269 hours, 4,169 cycles
Stage of operation
TX
How discovered
V
Nature of condition
O
Precautionary procedure
D

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

What was found

NO ROTATION NUMBER 1 ENGINE. GROUNDED - YES. REPLACED #1 ENG START VALVE REF AMM 80-11-03 1EA C/B PULLED AND RESET. EBG START AND LK CK GOOD. THIS CLEARS MEL 80-3B REMOVED PLACARD C/N 03067581 SEAMC JOSHUA NOTIFIED.