Service difficulty report · Valve · Boeing 737990ER

Difficulty date
June 2, 2022
Submitted
June 3, 2022
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
24,985 hours, 7,883 cycles
Engine
Cfmint CFM567B27E
Part
Valve
Part number
32911866
Part serial
GRTV4478
Condition
Leaking
Location
#2 Engine
Stage of operation
IN
How discovered
O
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

WHILE ACCOMPLISHING ASA T/C 3291186-6PNC #2 ENG HPTACC S/N GRTV4478 LEAKING. GROUNDED - YES. REMOVED & REPLACED #2 ENG HPTACC VALVE REF B737-900 AMM 75-21-01. LEAK & OPS CHECKED GOOD.