Service difficulty report · None · Boeing 737

Difficulty date
April 16, 2022
Submitted
April 18, 2022
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737
Aircraft serial
35188
Aircraft time
52,681 hours, 15,647 cycles
Part
None
Part number
3966081
Part serial
2534
Condition
Degraded
Location
Left Ecs Bay
Part time
51,935 hours, 15,433 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

TECH SERVICES REQUEST FOLLOW-UP TO CONTINUED NGS REPORTS BLUE DEGRADED LIGHT GROUNDED - YES. REMOVED AND REPLACED LH FLOW CONTROL AND SHUTOFF VALVE IN REFERENCE TO B737-800 AMM 21-51-01. OPS CHECK GOOD.