Service difficulty report · Valve · Boeing 73783N

Difficulty date
February 25, 2016
Submitted
May 9, 2016
Operation
Air carrier
Aircraft
N861AM
Make and model
Boeing 73783N
Aircraft serial
30706
Aircraft time
44,518 hours, 21,476 cycles
Part
Valve
Part number
32144464
Part serial
8154
Condition
Stuck
Location
Bleed Air Sys
Part time
38,621 hours, 17,173 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

AIRCRAFT REJECTED TAKE OFF AT 40 KNOTS, DUE TO DURING TAKEOFF ROLL THE RT BLEED TRIP OFF LIGHT TURNED ON. THE FLIGHT CREW ACCOMPLISHED THE QRH 2.6 PROCEDURE, CONFIRMING THE FAILURE. PERFORMED REVISION DETECTING THE RT ENG HIGH STAGE VLV STUCK IN OPEN. THE HIGH STAGE VLV WAS REPLACED IAW AMM 36-11-06, TESTED CORRECT. THE HIGH ENERGY STOP INSPECTION WAS NOT NECESSARY DUE TO THE MAX GROSS WEIGHT 79 015 KG & BRAKES ON SPEED 110 KNOTS WERE NOT EXCEEDED IAW MM 05-51-07.

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