Service difficulty report · Skin · Boeing 7377H4

Difficulty date
July 9, 2020
Submitted
August 5, 2020
Operation
Air carrier
Aircraft
N717SA
Make and model
Boeing 7377H4
Aircraft serial
27851
Aircraft time
75,121 hours, 44,711 cycles
Part
Skin
Condition
Corroded
Location
Bs 1088
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

CORROSION ON FUSELAGE LOWER SKIN BS 1088 RBL 5 TO LBL5 JUST FORWARD WL 210 OF APU DOOR. REMOVED CORROSION IN TWO AREA'S 4'X7' AND 0.50'X7 MAX BLEND OF .005' IN BOTH AREA'S ORIGINAL THICKNESS 0.080'. AS PER EA 20-153-01244 REV IR AND ATS ER. 20-02917 REV IR THE DAMAGE IS ALLOWABLE FOR CONTINUED SERVICE WITHOUT REPETITIVE INSPECTIONS AND NO TERMINATING ACTION REQUIREMENTS.

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