Service difficulty report · Door Sill · Boeing 7378H4

Difficulty date
May 25, 2023
Submitted
July 7, 2023
Operation
Air carrier
Aircraft
N8302F
Make and model
Boeing 7378H4
Aircraft serial
36680
Aircraft time
36,881 hours, 16,672 cycles
Part
Door Sill
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

CORROSION AFT CABIN R-2 DOOR LOWER SILL INNER CHORD FROM STA 947.75 TO STA 992.8 WL 208.1<[01] REMOVED AND REPLACED AT CABIN R-2 DOOR LOWER SILL NEW INNER CHORD FROM STA 947 TO STA 992.8 WL 208.1 AS PER REF B/737 SRM 51-40-02-0G.;[02] SUMMARY :REMOVED AND REPLACED AT CABIN R-2 DOOR LOWER SILL NEW INNER CHORD FROM STA 947 TO STA 992.8 WL 208.1 AS PER REF B/737 SRM 51-40-02-0G.;[03] SUMMARY :REMOVED AND REPLACED AT CABIN R-2 DOOR LOWER SILL NEW INNER CHORD FROM STA 947 TO STA 992.8 WL 208.1 AS PER REF B/737 SRM 51-40-02-0G.

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