Service difficulty report · Valve · Boeing 737890

Difficulty date
February 9, 2015
Submitted
February 11, 2015
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
27,030 hours, 8,389 cycles
Part
Valve
Part number
3989084
Part serial
9879
Condition
Failed
Location
A/C Bay
Part time
18,077 hours, 11,366 cycles
Stage of operation
NR
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 COMES ON WITH RECALL, RESETS. ACFT GROUNDED. R & R LT PACK TRIM AIR MODULATING VALVE IAW AMM 21-61-21.