Service difficulty report · Control Valve · Boeing 737890

Difficulty date
July 16, 2013
Submitted
July 23, 2013
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
17,679 hours, 5,359 cycles
Part
Control Valve
Part number
3989083
Part serial
2513
Condition
Inoperative
Location
Lt A/C Pack
Part time
56,273 hours, 26,941 cycles
Stage of operation
TX
How discovered
O
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

LEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. R & R LT PACK TCV IAW MM 21-51-10. BITE CHECKED GOOD.