SDR P5CA2017092700342

Service difficulty report · Shutoff Valve · Boeing 767306

Difficulty date: September 27, 2017
Submitted: October 5, 2017
Operation: Air carrier
Aircraft: N647GT
Make and model: Boeing 767306
Aircraft serial: 27611
Aircraft time: 78,545 hours, 19,849 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Shutoff Valve
Part number: 80217012
Part serial: 960425
Condition: Malfunctioned
Location: Rt Engine
Stage of operation: IN
How discovered: 9
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

STATUS MESSAGE FOR THE RT ENGINE HPSOV. REMOVED AND REPLACED HPSO IAW AMM 36-11-02, OPS CHECKED OK. LEAK CHECKED OK, PERFORMED IDLE ENG RUN CHECK OK. PERFORMED BITE TEST OF AIR CONTROLLER, FOUND HPSOV ON HPC MESSAGE, CLEARED MESSAGE REACTIVATED THE RT THRUST REVERSER, BUT OPS CHECKED BAD, RT ENG THRUST REVERSER WILL NOT DEPLOY. REPLACED THE HPSOV. CHECKED GOOD.