SDR IPXA2026042982498

Service difficulty report · Strap · Boeing 75724APF

Difficulty date: April 7, 2026
Submitted: April 30, 2026
Operation: Air carrier
Aircraft: N454UP
Make and model: Boeing 75724APF
Aircraft serial: 25475
Aircraft time: 43,406 hours, 22,422 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Strap
Part number: 146N518033
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

AFT CARGO RT OTBD CEILING PROFILE CORRODED BS 1420 - 1440, REMOVED CORROSION ON CEILING PROFILE STABILIZATION STRAP AT BS1420, RBL 24.75 ON BOTH UPPER AND LOWER SURFACES IAW SRM 53-00-51-1A-1. INSTALLED NEW STABILIZATION STRAP RBL 24.75 BETWEEN BS 1440-1360 IAW SRM 51-40-02-0G-0.

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