Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
May 30, 2019
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N737JW
Make and model
Boeing 7377H4
Aircraft serial
27869
Aircraft time
69,749 hours, 41,093 cycles
Part
Doubler
Condition
Corroded
Location
Aft 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 EXTERNAL SKIN DOUBLER STA1040-1072; BETWEEN STR1 AND 2R/H / EXTERNAL SKIN AT BS 1040-1072; BETWEEN STR1&2R FOUND TO BE OUT OF LIMITS PER SRM 53-00-01-1A-1 NO ALLOWABLE LIMITS; 3.5'X2'X.005 REPAIRED DAMAGE IAW ATS ER 19-03558IR & SWA EA 1-753-35172 IR

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