Service difficulty report · Valve · Boeing 737890

Difficulty date
September 14, 2020
Submitted
September 17, 2020
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
42,997 hours, 12,698 cycles
Part
Valve
Part number
32156184
Part serial
6526
Condition
Failed
Location
#2 Engine
Part time
42,985 hours, 12,687 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

ABORTED TAKEOFF AT 70 KTS DUE NR 2 COWL ANTI-ICE CAUTION LIGHT. LIGHT EXTINGUISHED WHEN THRUST REDUCED TO IDLE. GROUNDED-YES. REMOVED & REPLACED ENGINE COWL TAI VALVE, REF B737-800 AMM 30-21-11 & ENGINE ANTI-ICE PRESSURE SENSOR REF B737-800 AMM 30-21-21. LEAK CHECK CW, NO LEAK NOTED, OP CHECK GOOD.