SDR CALA2025090808561

Service difficulty report · Channel · Boeing 737824

Difficulty date: August 22, 2025
Submitted: September 8, 2025
Operation: Air carrier
Aircraft: N37252
Make and model: Boeing 737824
Aircraft serial: 30583
Aircraft time: 76,280 hours, 28,762 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

FWD CARGO FLOOR STRUCTURE; LT ZEE CHANNEL BS 500C & 500I, DUE TO EXESSIVE CORROSION NEED REMOVE AND REPLACE. REMOVED, LOCATED, DRILLED, COUNTERSINK & INSTALLED LT ZEE CHANNEL IN FWD CARGO FLOOR STRUCTURE BS 500C & 500I IAW SRM 51-00-53-2R-6 51-40-05-0G-0, SRM 51-40-08-0G-04, & AMM 51-21 -72-370-804.