SDR P5CA2020111200378

Service difficulty report · Shutoff Valve · Boeing 7673JHF

Difficulty date: November 11, 2020
Submitted: November 16, 2020
Operation: Air carrier
Aircraft: N643GT
Make and model: Boeing 7673JHF
Aircraft serial: 37809
Aircraft time: 18,907 hours, 5,118 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Shutoff Valve
Condition: Inoperative
Location: Rt Engine
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

RT ENGINE HPSOV INOPERABLE. ENTERED INTO DMI 137663, IAW MEL 36-11-02-02, CAT C. 14NOV20 LP 114468 ITM 10 NRT. RT ENGINE PNEU LEAK CHECK AT HPSOV DOWN STREAM. REPLACED T-SEAL AND PNEU LEAK CHECK OK, IAW AMM 36-11-07/401. REACTIVATE RT ENGINE HPSOV, IAW MEL 36-11-02-02. DT 0712Z. THIS CLEARS DMI 137663.

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