Service difficulty report · Skin · Boeing 7377H4

Difficulty date
June 3, 2020
Submitted
June 23, 2020
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
55,307 hours, 32,813 cycles
Part
Skin
Condition
Corroded
Location
Bs 887-1006
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

UPPER FUSELAGE SKIN EXTERIOR HAS AREAS OF CORROSION AROUND FASTENERS AND BETWEEN BAYS APPROXIMATELY BS 887- BS 1006 STR 3L TO STR 3R. CORROSION ON UPPER FUSELAGE EXTERIOR SKIN AROUND FASTENERS AND BETWEEN BAY APPROXIMATELY BS 887-1006 STR 3L TO STR 3R REPAIRED IAW ATS ER 20-02696; REV IR, AND PER EA 20-153-00768 REV IR. 55981U.

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