Service difficulty report · Shutoff Valve · Boeing 737*

Difficulty date
February 16, 2014
Submitted
September 14, 2015
Operation
General aviation
Make and model
Boeing 737*
Aircraft time
10,185 hours
Engine
Cfmint CFM567B273
Part
Shutoff Valve
Part number
32145526
Condition
Failed
Location
Nr 2 Engine
Part time
10,770 hours
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

(CAN) DURING CLIMB THE FLIGHT CREW REPORTED THE NR 2 ENGINE BLEED PRESSURE TO BE HIGH AT 80 PSI. AN AIR TURN BACK WAS SUCCESSFULLY CARRIED OUT FOLLOWED BY AN UNEVENTFUL LANDING. MAINTENANCE CARRIED OUT THE FOLLOWING ACTIONS BEFORE RETURNING THE ACFT TO SERVICE. NR 2 ENGINE BLEED AIR HEALTH CHECK CARRIED OUT IAW AMM 36-11-00. NR 2 ENGINE PRSOV FAILED HEALTH CHECK. REPLACED IAW AMM 36-11-04. SUCCESSFUL VERIFICATION ENGINE RUN CARRIED OUT.