Service difficulty report · Check Valve · Boeing 7572Q8

Difficulty date
July 24, 2025
Submitted
July 26, 2025
Operation
Air carrier
Aircraft
N709TW
Make and model
Boeing 7572Q8
Aircraft serial
28168
Aircraft time
88,147 hours, 23,492 cycles
Part
Check Valve
Condition
Odor
Location
Zone 100
Stage of operation
IN
How discovered
V
Nature of condition
B
Precautionary procedure
K

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

What was found

AIRCRAFT 6806, PLASTIC SMELL IN COCKPIT. REPLACED RIGHT GROUND PNEUMATIC CONNECTION CHECK VALVE PER AMM 36-11-03. (LP 1103565)

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