Service difficulty report · Valve · Boeing 7673S1

Difficulty date
October 16, 2018
Submitted
October 16, 2018
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
87,109 hours, 18,506 cycles
Part
Valve
Condition
Intermittent
Location
Bleed Air Sys
Stage of operation
NR
How discovered
O
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

LT ISOLATION VALVE INTERMITTEN FUNCTIONING. PREFORMED PNEUMATIC ISOLATION VALVE OPS TEST IAW AMM 36-11-14-214. OPS TEST GOOD.

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