Service difficulty report · Floor Panel · Boeing 73776N

Difficulty date
April 27, 2019
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N7818L
Make and model
Boeing 73776N
Aircraft serial
28609
Aircraft time
58,323 hours, 34,449 cycles
Part
Floor Panel
Part number
453A161014
Condition
Corroded
Location
Fwd Cargo Compt
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

FWD CARGO COMPARTMENT PANEL 120AF HAS CORROSION AT THE OUTER EDGES AS MARKED. / REMOVED CORROSION FROM FWD CARGO PANEL 120AF. MAX MAT. LOSS .066' ORIGINAL MAT .071'; WITH VERIFICATION OF CORROSION REMOVAL WITH 10X MAGNIFING GLASS. FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-0G-0 AND SRM 53-00-53-1A; 53-30-53-01-1 SRM; CAL DUE 11/01/19 TOOL# 31794. REPLACED PANEL 120AF 'ON THE BENCH' W/ PN# 453A1610-14 SI# 7253765 ATAG# WN4101 IAW DWG 453A1600 REV A SHEET 3 INFO ONLY: P/N 453A1610-14

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