SDR CALA2026031014467

Service difficulty report · Intercostal · Boeing 75733N

Difficulty date: March 7, 2026
Submitted: March 10, 2026
Operation: Air carrier
Aircraft: N57869
Make and model: Boeing 75733N
Aircraft serial: 32593
Aircraft time: 65,033 hours, 19,676 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 146N542540
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 COMP, BTW STA 1400-1420, RBL 2.90, INTERCOSTAL AND BRACKET WITH CORROSION. NR: 136683 COMPLETED SFR REPORTING ONLY REMOVED AND REPLACED INTERCOSTAL AND BRACKET AT AFT CARGO COMP B TW STA 1400-1420, RBL 290 IAW SRM 51-40-02-0G-0.

More about the Boeing 757-33N