SDR IPXA2025100941015

Service difficulty report · Support Angle · Boeing 75724APF

Difficulty date: October 1, 2025
Submitted: October 17, 2025
Operation: Air carrier
Aircraft: N457UP
Make and model: Boeing 75724APF
Aircraft serial: 25478
Aircraft time: 38,076 hours, 22,607 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 148N16201
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

TAIL CONE BELOW APU EXHAUST DUCT, SUPPORT ANGLE HAS CORROSION. REMOVED CORRODED SUPPORT ANGLE AT ZONE.TAIL CONE BELOW APU EXHAUST DUCT IAW B757-200 SRM 51-40-02. ++INSTALLED NEW ANGLE FROM TAIL CONE BELOW APU EXHAUST DUCT, SUPPORT IAW B757-200 SRM 51-40-02-0G.

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