SDR IPXA2025042837359

Service difficulty report · Frame · Boeing 75724APF

Difficulty date: April 4, 2025
Submitted: May 1, 2025
Operation: Air carrier
Aircraft: N470UP
Make and model: Boeing 75724APF
Aircraft serial: 25486
Aircraft time: 34,739 hours, 20,775 cycles
System (JASC): 5230 · Cargo/Baggage Doors
Part: Frame
Part number: 146N6603183
Condition: Corroded
Location: Zone 800
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 DOOR: AFT CARGO DOOR INTERNAL LWR FRAME NO.3 (FROM FWD) HAS CORROSION. DOT NO. 17-10. INSTALLED NEW LOWER FRAME ON AFT CARGO DOOR. P/N MS20470AD6-6, B/N 0004377267, QTY 15. P/N BACB30NX6K3, B/N 0004325741, QTY 2. P/N BACN10ZV3, B/N 0000281333, QTY 5. P/N 04-001-0109, B/N 0004371368, QTY 1. IAW SRM 51-40-02-0G. REVIEWED.

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