Service difficulty report · Channel · Boeing 7379

Difficulty date
June 11, 2026
Submitted
June 18, 2026
Operation
Air carrier
Aircraft
N37521
Make and model
Boeing 7379
Aircraft serial
64497
Aircraft time
18,129 hours, 6,039 cycles
Part
Channel
Part number
143A7501
Condition
Corroded
Location
Zone 100
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

FOUND DAMAGE CORROSION AT THE FWD CARGO FLOOR STRUCTURE RT ZEE CHANNEL FROM STA 500A TO STA 500L . REMOVED AND REPLACED RT ZEE CHANNEL BTW BS 500A TO 500L IAW SRM 53-00-53-2R-5 AND SRM 51-40-02-0G-0.

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