Service difficulty report · Valve · Boeing 7673CB

Difficulty date
August 24, 2016
Submitted
August 25, 2016
Operation
Air carrier
Aircraft
N590HA
Make and model
Boeing 7673CB
Aircraft serial
33467
Aircraft time
52,270 hours, 9,476 cycles
Part
Valve
Condition
Malfunctioned
Location
Pneumatic Sys
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

LT ENG BLEED VALVE DID NOT OPEN AFTER ENGINE START. TROUBLESHOT IAW FIM 36-11-00, CYCLED NR 1 ENGINE PRV AND CHECKED CONTROLLER CONNECTOR. BITE CHECK ON AIR SYS PANEL FAULTS PRV, RESET SAME. RAN NR 1 ENGINE OP CHECKED OK. OK FOR SERVICE.

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