SDR FDEA201910302786

Service difficulty report · Nut Plate · Boeing 7572Q8

Difficulty date: October 30, 2019
Submitted: November 4, 2019
Operation: Air carrier
Aircraft: N996FD
Make and model: Boeing 7572Q8
Aircraft serial: 26270
Aircraft time: 45,137 hours, 19,293 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Nut Plate
Part number: 146N469327
Condition: Corroded
Location: Fuselage
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

MAIN CABIN STA 1681 APPROX RBL 24 NUTPLATE STRIP UNDER THE FLOOR BEAM UPPER CAP IS CORRODED REMOVED CORRODED NUTPLATE STRAP , REMOVED CORROSION UNDER STRAP,TREATED BARE METAL, FABRICATED NEW STRAP INSTALLED IAW B757 SRM 51-40-02, SRM 51-20-01, SRM 53-60-51-1A,SRM 53-00-51-1A,DWG:146N5693 REV:C

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