Service difficulty report · Start Valve · Boeing 737890

Difficulty date
February 18, 2022
Submitted
February 23, 2022
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
51,354 hours, 15,316 cycles
Part
Start Valve
Part number
32896302
Part serial
7014
Condition
Inoperative
Location
#1 Engine
Part time
10,817 hours, 3,012 cycles
Stage of operation
TX
How discovered
O
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

NUMBER 1 ENGINE WOULD NOT START ON PUSHBACK. START VALVE LT DID NOT ILLUMINATE. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE START VALVE IAW B737-800 AMM 80-11-03 OPS CHECK GOOD AT THIS TIME.