Service difficulty report · Shield · Boeing 7378H4

Difficulty date
April 29, 2020
Submitted
June 8, 2021
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
21,271 hours, 9,285 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo
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

FWD CARGO COMPARTMENT FLOOR AREA SHIELD JUST AFT OF DOOR CUTOUT STA 500 TO 500A; WL 156; RBL 25 HAS CORROSION ON UPPER SURFACE; MARKED. / REMOVED CORROSION FROM FWD CARGO COMPARTMENT FLOOR AREA SHIELD JUST AFT OF DOOR CUTOUT STA 500 TO 500A IAW SRM 51-10-02-0G-0 AND INSPECTED WITH 10X MAGNIFYING GLASS- ALL CORROSION REMOVED; ORIGINAL THICKNESS .032'; REMAINING THICKNESS .017' ; .015' REMOVED-MORE THEN 10%; OUT OF LIMITS ; REPLACED WITH NEW FLOOR SHIELD ; P/N 143A8126-29 IAW BOEING P2 143A8126 REV G AND BOEING DWG 143A0080 REV-; AND APPLIED CIC ATAG WN9177 AAR TOOL 36644 DATE 09SEP20

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