SDR SWAA2021081722765

Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date: October 13, 2020
Submitted: August 17, 2021
Operation: Air carrier
Aircraft: N8653A
Make and model: Boeing 7378H4
Aircraft serial: 37037
Aircraft time: 20,453 hours, 8,984 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Condition: Corroded
Location: Aft Cargo
Stage of operation: IN
How discovered: 9
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 PIT FLOOR PANEL 140CF IS CORRODED ALONG THE OUTER EDGES OF UPPER SURFACE. / EVALUATED CORROSION ON AFT CARGO PANEL 140CF, CORROSION WAS BEYOND 20 INCHES, OUT OF LIMITS I.A.W. SRM 55-00-53-1A-1, FABRICATED NEW PANEL I.A.W. AMM 25-52-01-201-801.

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