Service difficulty report · Threshold · Boeing 7378H4

Difficulty date
May 13, 2022
Submitted
June 13, 2022
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
27,416 hours, 12,550 cycles
Part
Threshold
Condition
Corroded
Location
Fwd Fuselage
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 SERVICE DOOR CUTOUT STRUCTURE UNDER THRESHOLD CORRODED. / [01] BLENDED CORROSION PER SRM 51-10-02. DAMAGE REMOVAL FOUND TO OUT OF LIMITS PER SRM 53-10-15.;[02] REMOVED AND REPLACED FWD SERVICE DOOR THRESHOLD ANGLE IAW SRM 51-40-02.;[03] COMPLETED CORROSION QUESTIONS

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