Service difficulty report · Oxygen Mask · Boeing 7673S1

Difficulty date
July 11, 2025
Submitted
July 15, 2025
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
100,457 hours, 21,494 cycles
Part
Oxygen Mask
Condition
Unwanted Deploy
Location
Zone 200
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

UNCOMMANDED DEPLOYMENT OF PAX O2 MASKS OVER SEATS 17HK.(<P>REPACKED AND STOWED O2 MASKS AT SEATS 17HK IAW AMM 35-21-14. OPS CHK OK.</P>)

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