Service difficulty report · Stringer Splice · Boeing 7377H4

Difficulty date
December 13, 2021
Submitted
January 6, 2022
Operation
Air carrier
Aircraft
N770SA
Make and model
Boeing 7377H4
Aircraft serial
30589
Aircraft time
69,290 hours, 41,022 cycles
Part
Stringer Splice
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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 E&E STA 354 STR28R TWO RIVETS ; / [01] REMOVED DAMAGE EXISTING SPLICE AT E&E STA 354 S-28R REF B737-700 SRM 51-40-02-0G-0.; [02] FABRICATED NEW STRINGER SPLICE P/N 141A3531-5 FROM 7075-0 0.040' IAW DWG #141A3531.;

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