Service difficulty report · Skin · Boeing 7377H4

Difficulty date
June 8, 2020
Submitted
June 30, 2020
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
55,339 hours, 32,689 cycles
Part
Skin
Condition
Corroded
Location
Bs 990-1001
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 FOUND ON THE EXTERNAL SKIN AROUND FASTENER HEADS, BS 990-1001, STRINGER 2L. REPAIRED THE SKIN IAW EA 20-153-00844, REV IR, AND ER 20-02425, REV IR.

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