SDR AWXA200300359

Service difficulty report · Shutoff Valve · Boeing 7373S3

Difficulty date: April 10, 2003
Submitted: April 11, 2003
Operation: Air carrier
Aircraft: N312AW
Make and model: Boeing 7373S3
Aircraft serial: 24060
Aircraft time: 38,573 hours, 28,435 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Shutoff Valve
Condition: Inoperative
Location: Nr 1 Bleed Sys
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: C, D

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

What was found

MCI - ABORTED TAKEOFF - FLT 702 - PREPARING FOR TAKEOFF AT MCI EN ROUTE FOR PHX LT BLEED PRESSURE INDICATED ZERO, TAXIED OFF RUNWAY AND RETURNED TO GATE. MAINTENANCE ISSUED MEL 36-5, COND 2, NR 1 ENG BLEED AIR SHUTOFF VALVE INOP. WHEN AIRCRAFT RETURNED TO PHX MAINTENANCE LUBRICATED THE VALVE AND PERFORMED AN ENGINE RUN OPERATIONAL CHECK OUT, BLEED OPERATION AND PRESSURE WAS NORMAL.

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