Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
July 13, 2018
Submitted
February 22, 2022
Operation
Air carrier
Aircraft
N730SW
Make and model
Boeing 7377H4
Aircraft serial
27862
Aircraft time
68,222 hours, 39,868 cycles
Part
Doubler
Condition
Corroded
Location
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

***CORROSION*** ON INTERNAL DOUBLER BELOW STR 28 L/H BS 362-380 / REMOVED CORROSION IN MULTIPLE AREAS ON INTERNAL DOUBLER BELOW STR 28 L/H AT BS 362 - 380 PER SRM 53-00-01-1A-5 AND EA 1-753-33016 REV. IR. LARGEST BLENDOUT MEASURES 1' X 14'; MAX DEPTH .005'. FOUND TO BE IN LIMITS PER EA 1-753-33016 REV IR.

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