SDR IPXA2026072200248

Service difficulty report · Skin · Boeing 75724APF

Difficulty date: July 22, 2026
Submitted: July 23, 2026
Operation: Air carrier
Aircraft: N455UP
Make and model: Boeing 75724APF
Aircraft serial: 25476
Aircraft time: 46,102 hours, 22,631 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
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

APU INLET SURROUND STRUCTURE AFT LANDING HAS CORROSION AROUND NUTPLATES. INSTALLED FABRICATED REPAIR PARTS (5EA) -1 STRAP, -2 STRAP, -3 FILLER, -4 FILLER AND -7 OUTER STRAP AT APU INLET SURROUND STRUCTURE AFT LANDING IAW B757-200PF SRM 53-80-15-2R-1 REP.1 DETAIL L

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