Service difficulty report · Channel · Boeing 737824

Difficulty date
July 27, 2026
Submitted
July 29, 2026
Operation
Air carrier
Aircraft
N77539
Make and model
Boeing 737824
Aircraft serial
63642
Aircraft time
27,357 hours, 10,366 cycles
Part
Channel
Part number
143A812628
Condition
Corroded
Location
Fwd Cargo
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

RIGHT ZEE CHANNEL HAS MULTIPLE AREAS OF CORROSION. FWD CARGO. CORROSION TO SHIELD EXCESSIVE AND 100% MAT LOSS, OUT OF LIMITS IAW SRM 53-00-53. LOCATED, DRILLED AND INSTALLED NEW SHIELD IAW SRM 51-40-05, DWG 143A8126 REV-.