SDR CALA2025122412387

Service difficulty report · Angle · Boeing 75733N

Difficulty date: December 12, 2025
Submitted: December 24, 2025
Operation: Air carrier
Aircraft: N77865
Make and model: Boeing 75733N
Aircraft serial: 32589
Aircraft time: 72,509 hours, 21,526 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Part number: 148N31521
Part serial: NA
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

FUSELAGE APU INLET DOOR CUTOUT BS 1825, STRINGERS 3-6R, INNER STRAP HAS EXFOLIATION. AFT STRAP WAS REPAIRED IAW SRM 53-80-15-2R-1, REPAIR 1, FIGURE 202, DETAIL I AND TWO ANGLES SUPPORT AND ONE FWD STRAP WERE REMOVED AND REPLACED IAW SRM 51-40-02-0G-0. COMPLIED WITH MAJOR REPAIR ANR RII REQUIREMENTS.

More about the Boeing 757-33N