Service difficulty report · Valve · Boeing 737890

Difficulty date
March 7, 2014
Submitted
March 10, 2014
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
15,480 hours, 4,701 cycles
Part
Valve
Part number
32156184
Part serial
7579
Condition
Failed
Location
Nr 2 Engine
Part time
12,543 hours, 3,823 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

NR 2 ENGINE ANTI-ICE VALVE COWL VALVE OPEN SHOWS DISAGREEMENT. POSITION IN OPEN OR COWL. TAI SHOWS ON PANEL. ACFT GROUNDED. DIVERSION TIME: 52 MINUTES. R & R NR 2 ENG COWL TAI VALVE IAW AMM 30-21-11-400-801. OPS CHECK NORMAL IAW SAME.