SDR CALA2026012313199

Service difficulty report · Channel · Boeing 737824

Difficulty date: January 21, 2026
Submitted: January 23, 2026
Operation: Air carrier
Aircraft: N33289
Make and model: Boeing 737824
Aircraft serial: 31607
Aircraft time: 66,417 hours, 24,571 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 BAY, RT ZEE CHANNEL BTW BS 500 AND 500I HAD CORROSION. REPAIRED THE ZEE CHANNEL IAW SRM 53-00-53--2R-6, SRM 51-40-02-0G-0, SRM 51-40-05-0G-0, SRM 51-40-08-0G-0, SRM 51-20-01-0G-0, SRM 51-10-02-0G-0, AMM 20-60-07-913-801, & SOPM 20-41-02.