SDR IPXA2026102499320

Service difficulty report · Support Angle · Boeing 75724APF

Difficulty date: September 11, 2026
Submitted: October 27, 2026
Operation: Air carrier
Aircraft: N402UP
Make and model: Boeing 75724APF
Aircraft serial: 23724
Aircraft time: 39,932 hours, 27,205 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 148N16065
Condition: Corroded
Location: Zone 200
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

LEFT FUSELAGE SECTION 48 INTERIOR STRUCTURE RIB HAS EVIDENCE OF CORROSION ON LOWER AREA APPROX AT BS 1992.8, LOCATED, DRILLED AND INSTALLED SUPPORT ANGLE (DOUBLER LHS) AT SECTION 48 IN AFT FUSELAGE FRAME LOWER AREA APPROX AT BS 1992.8, IAW B757-200 SRM 51-40-02-0G-0.

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