SDR CALA2025122412399

Service difficulty report · Angle · Boeing 757224

Difficulty date: December 21, 2025
Submitted: December 24, 2025
Operation: Air carrier
Aircraft: N29129
Make and model: Boeing 757224
Aircraft serial: 28969
Aircraft time: 98,758 hours, 21,903 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Part number: 146N548833
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 BAY, BS 1420 - 1440, RBL 7, ANGLES SUPPORT, TWO EACH ON WEB CORRODED. REMOVED THE TWO STIFFENERS IAW SRM 51-40-02, FABRICATED THE STIFFENERS IAW DWG 146N5378, PL 146N5448 -33 AND BAC 1490-2743. RESTORED PROTECTIVE SURFACE AND INSTALLED THE STIFFENERS BTW BS 1420 - 1440, RBL7 IAW SRM 51-40-02.