Service difficulty report · Check Valve · Boeing 737832

Difficulty date
January 8, 2026
Submitted
January 8, 2026
Operation
Air carrier
Aircraft
N3769L
Make and model
Boeing 737832
Aircraft serial
30822
Aircraft time
77,463 hours, 29,459 cycles
Engine
Cfmint CFM567B262
Part
Check Valve
Condition
Faulted
Location
Rt Engine
Stage of operation
DE
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

DE- DUE TO RIGHT ENGINE WOULD NOT ADVANCE BEYOND 55% N1 AFTER THROTTLE BACK. INSPECTED MCDS WITH NO FINDINGS. PERFORMED EEC BITE TEST WITH NO FAULTS. CLEARED PS3 LINES, REPLACED 5TH STAGE IP CHECK VALVE AND PT25 SENSOR. (LP 7725822, 1390481)