Service difficulty report · Valve · Boeing 737490

Difficulty date
June 12, 2015
Submitted
June 15, 2015
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737490
Aircraft serial
35184
Aircraft time
31,512 hours, 9,815 cycles
Part
Valve
Part number
MA30A1001
Part serial
AA94729
Condition
Intermittent
Location
Right
Part time
31,512 hours, 9,815 cycles
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

RIGHT "SPAR VALVE CLOSED" LIGHT ILLUMINATED BRIGHT BLUE IN FLIGHT. ACFT GROUNDED. PERFORMED FIM TASK 28-22, TASK 810, RT SPAR VALVE INTERMITTENT. REPLACED RT SPAR VALVE IAW MM 28-22-11, OPS CHECKED GOOD.