SDR CALA2026040815194

Service difficulty report · Channel · Boeing 737824

Difficulty date: April 6, 2026
Submitted: April 8, 2026
Operation: Air carrier
Aircraft: N37290
Make and model: Boeing 737824
Aircraft serial: 31601
Aircraft time: 67,150 hours, 25,079 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 147A7505
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 COMPARTMENT, RT ZEE CHANNEL BTW BS 887 & 947.5 SEVERAL CORROSION SPOTS, R & R THE RT ZEE CHANNEL AT AFT CARGO BAY 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, AMM 51-21-41-370-802 AND AMM 51-21-72-370-804.