Service difficulty report · Check Valve · Boeing 7673JHF

Difficulty date
August 6, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N644GT
Make and model
Boeing 7673JHF
Aircraft serial
37810
Aircraft time
21,944 hours, 5,274 cycles
Part
Check Valve
Part number
2320750
Part serial
NSN
Condition
Wrong Part
Location
Nr 3 Engine
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

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

What was found

FOUND #3 ENG IP CHECK VALVE FORWARD COUPLING WRONG PARTS(<P>IAW AMM 36-11-06-004-001-001 REV 132 AND AMM 36-11-06-404-009-001 REV 132 REMOVED AND REPLACED #2 ENG IP CHECK VALVE FORWARD COUPLING. IAW AMM 71-00-00-795-228-N03 REV 132 ACCOMPLISH THE #2 ENG IP CHECK VALVE DRY MOTOR LEAK TEST, TEST PASSED</P>)

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