SDR IPXA12572044

Service difficulty report · Cargo Track · Boeing 75724APF

Difficulty date: February 6, 2012
Submitted: March 7, 2012
Operation: Air carrier
Aircraft: N456UP
Make and model: Boeing 75724APF
Aircraft serial: 25477
Aircraft time: 23,080 hours, 13,954 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Condition: Corroded
Location: Bs 1063-1080
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

INSPECTION TYPE: C, MAIN CARGO BAY BS 1063-1080, LBL 25 OTBD SEAT TRACK FLANGE HAS CORROSION AROUND 4EA NUT PLATE HOLES. BLENDED CORROSION ORIGINAL MATERIAL THICKNESS .090 WITH A LOSS OF .033 AND .057 REMAINING IS OUT OF LIMITS IAW SRM 53-00-51-1A1. REMOVED, FABRICATED, AND INSTALLED UPPER CHORD IAW SRM 51-40-02, AND DWG 144N8017.

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