SDR CALA2026090119120

Service difficulty report · Channel · Boeing 737824

Difficulty date: August 29, 2026
Submitted: September 1, 2026
Operation: Air carrier
Aircraft: N73299
Make and model: Boeing 737824
Aircraft serial: 34005
Aircraft time: 59,102 hours, 21,722 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 147A7501
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

AFT CARGO, LT ZEE CHANNEL BTW BS 727 - 849 , FOUND MULTIPLE AREAS OF CORROSION, FASTENERS PULLING THRU, AND SCRATCHES, EXCEEDS THE MANUFACTURER LIMITS REQUIRE REPAIR. R & R THE NEW ZEE CHANNEL BTWN BS 727 - 849 IAW SRM 53-00-53-2R-5, & SRM 51-40-02-0G-0.