SDR CALA2026083119009

Service difficulty report · Channel · Boeing 737824

Difficulty date: August 27, 2026
Submitted: August 31, 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: 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

CORROSION , CRACKS, & SCRATCHES ON FWD CARGO LT ZEE CHANNEL BTWN BS 400 - 500I. REMOVED, FABRICATED, LOCATED, DRILLED, COUNTERSINK, APPLIED ALODINE, PRIMER, INSTALLED NUTPLATE, & INSTALLED NEW ZEE CHANNEL LT IN THE FWD CARGO BAY IAW SRM 51-40-02-0G-0, 53-00-53-2R-5, 51-40-08-0G-0, 51-40-05-0G-0, 51-20-01-0G-0, & SOPM 20-41-02.