Service difficulty report · Valve · Boeing 74744AF

Difficulty date
April 20, 2019
Submitted
April 22, 2019
Operation
Air carrier
Aircraft
N572UP
Make and model
Boeing 74744AF
Aircraft serial
35669
Aircraft time
42,474 hours, 6,520 cycles
Part
Valve
Condition
Leaking
Location
Flt Deck
Stage of operation
IN
How discovered
9
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

FLIGHT COMPARTMENT SMOKE EVACUATION SHUTTER VALVE LEAKING WATEROPENED/CLOSED/CLEANED AREA AROUND VALVE. OPS CHECKED GOOD PER MM 25-64-05-202. NO LEAKS NOTED.

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