SDR IPXA2025102198394

Service difficulty report · Strap · Boeing 75724APF

Difficulty date: October 5, 2025
Submitted: October 22, 2025
Operation: Air carrier
Aircraft: N459UP
Make and model: Boeing 75724APF
Aircraft serial: 25480
Aircraft time: 35,817 hours, 21,917 cycles
System (JASC): 4910 · APU Cowling/Containment
Part: Strap
Part number: 14831388000
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

APU INLET DOOR SUPPORT STRUCTURE AFT STRAP SHOWS SIGNS OF CORROSION. INSTALLED 4EA NEW REPAIR PARTS, DOUBLER (-1), STRAP (-2), FILLER (-3), FILLER (-4), 1 EA EXISITING OUTER STRAP AND APPLIED FILET SEAL AT APU INLET DOOR SUPPORT STRUCTURE, AFT SIDE, STA. 1825 IAW B757-200 SRM 53-80-15-2R-1 REPAIR 1.

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