Service difficulty report · Unknown · Boeing 7673CB

Difficulty date
July 1, 2025
Submitted
July 7, 2025
Operation
Air carrier
Aircraft
N684UA
Make and model
Boeing 7673CB
Aircraft serial
33466
Aircraft time
75,935 hours, 13,166 cycles
Part
Unknown
Condition
Noise
Location
Zone 800
Stage of operation
NR
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

FA REPORTED HISSING SOUND AT L OVERWING EXIT 4000 FT ON DESCENT PERFORMED A LEAK TEST PER MM TASK 05-51-24-782-001. NO HISSING OR LEAK OBSERVED.

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