Service difficulty report · Channel · Boeing 737724

Difficulty date
May 14, 2026
Submitted
May 18, 2026
Operation
Air carrier
Aircraft
N24702
Make and model
Boeing 737724
Aircraft serial
28763
Aircraft time
85,810 hours, 31,575 cycles
Part
Channel
Part number
146A7502
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

DURING REMOVAL OF SIDEWALLS PANELS ON AFT CARGO, FOUND MULTIPLES POINTS OF CORROSION ON Z-CHANNEL, LH SIDE BTW STA 727 TO 847, REQUIRE REPAIR. (REF. AAR NR 1000079768). REMOVED AND REPLACED DAMAGED ZEE CHANNEL AT AFT CARGO COMPARMENT LH SIDE BTW STA 747 TO 847 IAW SRM 53-00-53-2R-6 STEP 4.L AND SRM 51-40-02-0G-0