SDR IPXA2025040207538

Service difficulty report · Bracket · Boeing 75724APF

Difficulty date: April 2, 2025
Submitted: April 22, 2025
Operation: Air carrier
Aircraft: N470UP
Make and model: Boeing 75724APF
Aircraft serial: 25486
Aircraft time: 34,739 hours, 20,775 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Bracket
Part number: 149N772035
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

FAULT: STR, Z100 RAT SURROUND STRUCTURE BRACKET HAS CORROSSION STA 1230 RBL 57.5 REMOVED BRACKET CORRODED AT STA 1230 RBL 57.5 OUTBD TEE AT RAT DOOR CUTOUT IAW 757-200PF SRM 51-40-02-0G-0.RECEIVED FROM FAB SHOP NEW BRACKET P/N: UP-149N7720-35, P.O. #: PFB00 00501, TRAVELER #: T25/1809241.INSTALLED NEW BRACKET AT RAT SURROUND STRUCTURE STA 1230 RBL 57.5 IAW 757-200PF SRM 51-40-02.

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