Service difficulty report · Valve · Boeing 737890

Difficulty date
November 6, 2013
Submitted
November 13, 2013
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
7,259 hours, 2,095 cycles
Part
Valve
Part number
32144464
Part serial
13714
Condition
No Test
Location
Nr 1 Engine
Part time
7,259 hours, 2,095 cycles
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

NR 1 ENGINE HIGH STAGE VALVE FAILED HEALTH CHECK. ACFT GROUNDED. REPLACED NR 1 ENGINE HIGH STAGE VALVE IAW MM 36-11-06. OPS & LEAK CHECKS GOOD.