Service difficulty report · Cylinder · Boeing 7673S1

Difficulty date
August 8, 2025
Submitted
August 11, 2025
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
100,606 hours, 21,519 cycles
Part
Cylinder
Part number
130104237
Part serial
ACK1878
Condition
Low Pressure
Location
Zone 800
Stage of operation
IN
How discovered
V
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

LEFT OVER WING ESCAPE SLIDE INFLATION CYLINDER PRESSURE LOW. REMOVED LT OVER WING SLIDE INFLATION CYLINDER IAW AMM 25-GS-02. INSTALLED LT OVER WING SLIDE INFLATION CYLINDER IAW AMM 25-65-02. LEAK CHKD OK. NO FURTHER DEFECTS NOTED.

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