SDR CALA2025102710574

Service difficulty report · Channel · Boeing 737924ER

Difficulty date: October 22, 2025
Submitted: October 27, 2025
Operation: Air carrier
Aircraft: N38479
Make and model: Boeing 737924ER
Aircraft serial: 62817
Aircraft time: 27,114 hours, 10,251 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, FOUND MULTIPLE POINTS OF CORROSION ON RT ZEE CHANNEL, BTW BS 867 TO 947. REMOVED AND REPLACED RT ZEE CHANNEL BTW BS 867 TO 947 IAW 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 51-21-41-370-80, AMM 51-21-72-370-804, SOPM 20-30-03 AND 20-60-07-913-801.