SDR IPXA2025071890990

Service difficulty report · Strap · Boeing 75724APF

Difficulty date: June 30, 2025
Submitted: July 18, 2025
Operation: Air carrier
Aircraft: N472UP
Make and model: Boeing 75724APF
Aircraft serial: 28843
Aircraft time: 26,502 hours, 17,587 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Strap
Part number: 148N31388000
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 DOOR AFT STRAP AT STA 1825.00 HAS CORROSION.REMOVE AND REPLACE 1 EACH S-3R SUPPORT ANGLE (P/N: 148N3152-2) PER PRODUCTION DRAWING REQUIREMENTS AND 757-200PF SRM CHAPTER 51 REQUIREMENTS. INSTALLED ANGLE. IAW B757-200 SRM 51-40-05. RIVET P/N: BACR15FT5D6, BATCH: 0000324458. (24EA)RIVET P/N: MS20426AD3-4, BATCH: 0004403555. (30EA)

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