Service difficulty report · Channel · Boeing 7379

Difficulty date
June 9, 2026
Submitted
June 10, 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
146A7502
Condition
Corroded
Location
Sta 727h To 847
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 AFT CARGO LH ZEE CHANNEL STA 727H TO 847. REMOVED AND REPLACED ZEE CHANNEL LH SIDE AT AFT CARGO COMPARTMENT BTW STA 727 TO STA 847 IAW SRM 53-00-53-2R-5 REPAIR 5, FIG 202 AND SRM 51-40-02-0G-0 STEP 4 AND STEP 7

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