Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
September 29, 2020
Submitted
May 26, 2021
Operation
Air carrier
Aircraft
N8644C
Make and model
Boeing 7378H4
Aircraft serial
35973
Aircraft time
20,442 hours, 9,111 cycles
Part
Floor Panel
Condition
Corroded
Location
Fwd 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

FORWARD CARGO PIT FLOOR PANEL 120DF HAS CORROSION ON UPPER OUTER EDGES. / EVALUATED CORROSION OF FWD CARGO FLOOR PANEL 120DF IAW B737 SRM 53-00-53-1A-1 FOUND OUT OF LIMITS CORROSION EXCEEDS 10'. FABRICATED NEW FLOOR PANEL IAW B737 AMM 25-52-01-201-801 & BOEING DWG 453A1610 REV F. TREATED & PRIMED IAW BOEING DWG 453A1610 REV F

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