Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
January 29, 2020
Submitted
March 6, 2020
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 7377H4
Aircraft serial
29830
Aircraft time
61,080 hours, 36,269 cycles
Part
Doubler
Condition
Corroded
Location
Fuselage
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 EXISTING REPAIR DOUBLER ON FUSELAGE SKIN BS 787+14" BETWEEN STR 27R AND 27L REF: U116442 AND U116462 DUE TO BLUE WATER SPILL REMOVED AN REPLACED REPAIR PARTS PER 737-700 SRM 51-00-10 AND SRM 51-40-02 AS SHOWN IN SWA EA 1-753-13264 REV 1

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